Taiden HCS-5300 Installation And Operating Manual

Summary of HCS-5300

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    Hcs-5300 digital infra-red wireless conference system excellent solutions for conferences installation and operating manual v 1.3.

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    Remark: all rights reserved for translation, reprint or reproduction contents may change without prior announcement all technical specifications are guideline data and not guaranteed features we are not responsible for any damage caused by improper use of this manual the equipment must be connected ...

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    Important safety instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instr...

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    Important safety instructions attention: installation should be performed by qualified service personnel only in accordance with the national electrical or applicable local codes. Power disconnect: units with or without on – off switch have power supplied to the unit whenever the power cord is inser...

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    Lithium battery safety precautions to change battery please power off and take off the battery immediately. Keep the battery away from heat sources to prevent fire or explosion. Do not use a battery that is leaking, deformed, discolored or overheats. Take extra precautions to keep a leaking battery ...

  • Page 6: Contents

    V contents installation & user guide........................................................................................................ Viii chapter 1 system introduction ...................................................................................................1 1.1 overview .............

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    2.6.18 about .......................................................................................................................................................................29 2.6.19 volume control...................................................................................................

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    Vii 6.1 digital infrared wireless conference unit ....................................................................................................................68 6.2 digital infrared wireless main unit ..............................................................................................

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    Installation & user guide about this manual this manual is a comprehensive guide to the installation and operation of taiden hcs-5300 digital infrared wireless conference system. It includes the detailed description of the function and interface of the hcs-5300 system components, system connection a...

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    Installation & user guide ix this manual is applicable to: digital ir wireless conference system main unit hcs-5300ma/20 digital ir wireless conference system main unit (discussion, voting, 1+3 chs) hcs-5300mb/20 digital ir wireless conference system main unit (discussion, 1+3 chs) hcs-5300mc/20 dig...

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    Installation & user guide lithium rechargeable battery pack hcs-5300bat lithium rechargeable battery pack (for hcs-5300 series conference unit) hcs-5300ht-bat lithium rechargeable battery pack (for hcs-5300ht portable digital ir transmitter) charging device hcs-5300chg/08 charging unit (8 pcs/case) ...

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    Chapter 1 system introduction 1.1 overview taiden hcs-5300 series product is a digital infrared wireless conference system convenient for mobile use as well as for permanent installations. The flexibility of the wireless chairman and delegate units allows easy arrangements of various conferences. Th...

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    The system is composed of one or more of the following: digital ir wireless conference system main unit hcs-5300ma/20 digital ir wireless conference system main unit (discussion, voting, 1+3 chs) hcs-5300mb/20 digital ir wireless conference system main unit (discussion, 1+3 chs) hcs-5300mc/20 digita...

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    Hcs-5300ht-bat lithium rechargeable battery pack (for hcs-5300ht portable digital ir transmitter) charging device hcs-5300chg/08 charging unit (8 pcs/case) hcs-5300ht/chg digital ir receiver charging base power adapter hcs-adp15v power adapter (dc 15 v, 2.2 a) dedicated cable cbl5300-05 5 m dedicate...

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    1.2 functions and features 1. Digital infrared wireless conference system operating taiden diratc technology - digital infrared audio transmission and control technology 5. Full functions discussion vote (5 keys) simultaneous interpretation (1+3 channels) isolated audio recording function for simult...

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    1.3 system technology 1.3.1 basic system concept the system composition of hcs-5300 digital infrared wireless conference system is shown in figure 1.2. It is composed of: digital infrared wireless conference units for participators digital infrared wireless conference main unit for system control di...

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    1.4 aspects of infrared signal transmission 1.4.2 objects, surfaces and reflections to benefit from the advantages of a digital infrared wireless conference system the signals should be transmitted undisturbed. This is achieved by using digital infrared transceivers well positioned and sufficient in...

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    1.4.3 infrared service area of digital infrared wireless conference unit infrared light is directional invisible light. Infrared wireless conference unit gets best sensitivity when it directly faces a transceiver. Every hcs-5300 series digital infrared wireless conference unit is equipped with infra...

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    1.4.4 infrared service area of digital infrared transceiver the type of the digital infrared transceiver determines the covering area. More transceivers can enlarge the covered area. The coverage area (the red area in figure 1.7) is determined by the intersection of the infrared working area of the ...

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    E. Coverage area of digital infrared transceiver hcs-5300tdb figure 1.7 coverage area of digital infrared transceiver 1.4.5 overlap and multipath effects if footprints of two transceivers overlap, its total coverage area may be larger than the sum of the two separate footprints. In an area with over...

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    Chapter 2 digital ir wireless conference system main unit 2.1 overview hcs-5300m/20 digital infrared wireless conference system main unit is the heart of the hcs-5300 wireless conference system. The main unit can be connected to digital infrared transceivers and recording devices and: display system...

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    2.2 functions and indications front panel of hcs-5300m/20 main unit rear panel of hcs-5300ma/mb/20 main unit rear panel of hcs-5300mc/20 main unit figure 2.1 digital infrared wireless conference system main unit 11.

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    Front panel: 1. “standby” button 2. “menu” button the lcd displays the initial user interface: press this button to enter the lcd set-up menu; the lcd displays the set-up user interface: press this button to select the highlighted item or enter the submenu; the lcd displays the network configuration...

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    2.3 installation hcs-5300m/20 series digital infrared wireless conference system main unit can be fixed in a standard 19-inch cabinet. The main unit is equipped with a pair of fixing brackets ①. First unscrew the lateral screws ② from the housing. Then fasten the brackets with these screws and put t...

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    2.4 connection several typical system connections of hcs-5300m/20 series main unit will be introduced in this section, including connection: to interpretation devices to other auxiliary devices system connection[wireless discussion + 1+3 chs digital simultaneous interpretation + voting + video track...

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    2.4.2 to other auxiliary devices 2.4.2.1 to external audio device digital infrared wireless conference main unit can be connected to an external audio device through line in interface. The external audio signal is now available at the floor audio channel. Figure 2.6 main unit connecting to external ...

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    16 2.4.3 system connection [wireless discussion + 1+3 chs digital simultaneous interpretation + voting + video tracking hcs-5300ma/20 has the functions for discussion, vote and 1+3 chs digital simultaneous interpretation. The system can be connected to an automatic video tracking system. For video t...

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    17 2.4.4 system connection [wireless discussion + 1+3 chs digital simultaneous interpretation + video tracking + central control] hcs-5300mb/20 has the functions for discussion and nnect hcs-5300m/20 main lso, taiden hcs-5300 digital infrared wireless touch panel. Features include power controlling,...

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    Figure 2.10 system connection [wireless discussion + 1+3 chs digital simultaneous interpretation + video tracking + central control] 18.

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    2.4.5 system connection [wireless discussion + video tracking + central control] hcs-5300mb/20 has the functions for discussion and 1+3 chs digital simultaneous interpretation. The system can be connected to an automatic video tracking system. For video tracking purposes, the application software is...

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    Figure 2.11 system connection [wireless discussion + video tracking + central control] 20

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    2.5 menu structure figure 2.12 digital infrared wireless conference system main unit menu structure 21.

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    2.6 configuration and operation digital infrared wireless conference system main unit can be configured and set up through menu operation with four buttons. All menu items operation will be introduced one by one in this section. A) starting initialization switch on and press the "standby" button, th...

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    2.6.1 system status “system status” submenu includes: “carrier using status” “microphone battery status” “carrier using sequence” “si status” a) carrier using status use the “Õ/Ö” button to select “carrier using status” and use the “menu” button to confirm. The status of every channel and the status...

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    B1) set up interpretation language 1). Set up channel 1 first, use the “Õ/Ö” button to switch between languages; 2). Use the “menu” button to confirm the selected language and go to the next channel; 3). Repeat 1)-2) to set up the language for every channel, and go to step c1). C1) set up audio sens...

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    E2) select language for booth to distribute the interpretation languages separately, a/b/c channels are provided in each interpreter unit. The language setting of a/b/c channels for all interpreter units in one booth is uniform. After the setup of the interlock mode between booths, the user interfac...

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    B). Press the “menu” to save and return to upper level menu. 2.6.3 line in 2 setting adjust line in 2 volume, range: mute, -30 db - 0 db. A). Press the “Õ/Ö” button to adjust volume; b). Press the “menu” button to save and return to upper level menu. 2.6.4 downlink audio bass setting adjust downlink...

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    2.6.8 ring setting select ring tone on/off on request to speak, when chairman priority button is pressed or when timing speech. A). Press the “Õ/Ö” button to select ring on/off; b). Press the “menu” button to save and return to upper level menu. 2.6.9 set chairman priority mode priority includes two...

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    2.6.11 microphone auto off setting use the “Õ/Ö”.Button to select to turn off or not turn off the microphone automatically after a period of silence. “yes”: the microphone will automatically switch off after a period of silence and the period shall be set up as below: a). Set up the period in minute...

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    2.6.15 time setting set system clock. A) press the “menu” button to go to “year”, “month”, “day”, “hour”, “minute” in turn; b) press the “Õ/Ö” button to set time (press and hold the “Õ/Ö” button will adjust numeric value quickly); c) press the “menu” button to save and return to upper level menu. 2....

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    2.6.19 volume control the volume can be adjusted by the volume knob on the cmu front panel - line in 1 vol. Adjust knob and master volume adjust knob. Meanwhile, the corresponding volume indicator will be displayed on the lcd, as shown in the following figure: 2.6.20 connecting to pc when connecting...

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    Chapter 3 digital infrared transceiver and receiver 3.1 overview the digital infrared transceiver manages the communication between the main unit and the conference units. The digital infrared receiver receives the infrared signals from the digital infrared transmitter, and sends the signals to the ...

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    3.2 functions and indications 3.2.1 digital infrared transceiver digital infrared transceiver for hcs-5300td-w/n and hcs-5300tdb hcs-5300tds-w/n digital infrared transceiver figure 3.1 hcs-5300t digital infrared transceiver figure 3.1: 1. Cable cbl-5300 (2 meters) 2. Power indicating light 3. Four s...

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    3.2.2 digital infrared receiver hcs-5300ra digital infrared receiver hcs-5300rb digital infrared receiver figure 3.3 hcs-5300r digital infrared receiver figure 3.3: 1. Cable cbl-5304 (10 meters) 2. Power indicating light figure 3.4 hcs-5352r cable splitter for receiver figure 3.4: 1. To the transcei...

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    34 3.3 infrared service area a. Coverage area of hcs-5300td-w digital infrared transceiver signal b. Coverage area of hcs-5300tds-w digital infrared transceiver signal c. Coverage area of hcs-5300td-n digital infrared transceiver d. Coverage area of hcs-5300tds-n digital infrared transceiver signal ...

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    A. Coverage area of hcs-5300ra digital infrared receiver signal b. Coverage area of hcs-5300rb digital infrared receiver signal type mounting height h coverage area radius r 2.5 m 3.0 m approx. 13 m 3.5 m 4.0 m hcs-5300ra hcs-5300rb 4.5 m approx. 11 m figure 3.6 coverage area of hcs-5300r digital in...

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    3.4 position planning 3.4.1 precautions in planning the digital infrared transceiver/receiver due to strict demands on intensity and stability of infrared signals in an infrared wireless conference system, please read section 1.4 carefully and take all aspects of infrared signal transmission into co...

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    Figure 3.10 infrared signals blocking so, each transmitter should communicate with more than one receiver to avoid blocking. 3.4.1.5 stay away from plasma displays when planning an infrared wireless discussion system, plasma displays are not appropriate to be used in the venue. If you want to use pl...

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    3.4.2 planning digital infrared transceiver the coverage area of the digital infrared transceiver is defined by the distance between the transceiver and the conference unit. Select suitable transceiver type according to the height of the conference room, locate them at reasonable positions and place...

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    3.4.2.2 example for planning the transceiver 【 square table arrangement】 if the transceivers are arranged as shown in the following figure, the coverage area of infrared signals will cover the entire meeting room. Figure 3.15 planning the transceiver (square conference room) 【 round table arrangemen...

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    A) conference style seating (circulatory seating) b) parliamentary seating within the circulatory seating operating area of the conference units, the transceivers must be placed evenly. Make sure that all conference units communicate with at least two transceivers. If the transceivers for parliament...

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    3.4.3 planning the path from main unit to transceiver 3.4.3.1 cautions for cable connecting the distances between main unit and every transceiver must be equal if the footprints of two transceivers overlap, the conference unit can receive infrared signals from more than one transceiver. As described...

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    Note: ) the same rule is also applicable for two systems installed in one room but have enough distance that they will not interference to each other. 42.

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    3.5 installation 3.5.1 installation of hcs-5300td 3.5.1.1 ceiling mounted ① hcs-5300td digital infrared transceiver ② hcs-5300td digital infrared transceiver ceiling-mounting kit ③ mounting hole (drilled on the ceiling) ④ ceiling figure 3.24 hcs-5300td digital infrared transceiver ceiling mounted mo...

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    3.5.1.2 ceiling mounted ① m3 screw ② hard ceiling mounting bracket ③ rubber plug ④ hard ceiling (such as cement ceiling) ⑤ hcs-5300td digital infrared transceiver figure 3.25 hcs-5300td digital infrared transceiver ceiling mounted mounting steps: step 1: position the mounting bracket on the ceiling ...

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    3.5.1.3 tripod mounted (adjustable angle) ① hcs-5300td digital infrared transceiver ② m3 screw ③ wall-mounted bracket (with flexible tube) ④ tripod-mounted stator ⑤ hcs-5300tzj tripod (should be ordered separately) figure 3.26 hcs-5300td digital infrared transceiver tripod mounted mounting steps: st...

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    3.5.1.4 wall mounted (adjustable angle) ① hcs-5300td digital infrared transceiver ② m3 screw ③ wall-mounted bracket (with flexible tube) ④ wall figure 3.27 hcs-5300td digital infrared transceiver wall mounted mounting steps: step 1: fix the hcs-5300td digital infrared transceiver onto the wall-mount...

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    3.5.2 installation of hcs-5300tdb ① hard ceiling mounting bracket ② hcs-5300td digital infrared transceiver ③ hcs-5300tzj tripod (should be ordered separately) figure 3.28 hcs-5300td digital infrared transceiver tripod mounted mounting steps: step 1: put the bracket on the bottom of the transceiver ...

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    3.5.3 installation of hcs-5300tds ① m6×60 hook up riveting bolt ② m4 screw(m4×40)and nut ③ user customized suspension (see figure 3.30 for requirements) or hcs-5300tdp suspension (optional length) ④ m3×12 screw ⑤ hard ceiling (such as cement ceiling) figure 3.29 hcs-5300tds digital infrared transcei...

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    Figure 3.30 requirements of user customized suspension 49.

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    3.6 connecting to main unit connect the transceiver to the main unit with designated 6-pin 100 mbps high speed cable (see figure 3.31). Note: ) the correctness of the cable connection can be ascertained if the indicating light on the transceiver is lighting up. If the indicating light is not switche...

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    Chapter 4 digital infrared wireless conference unit 4.1 overview hcs-5300 series digital infrared wireless conference units are the basic devices for the participators, divided into delegate unit and chairman unit with priority features. Different functions are available, depending on the conference...

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    4.2 functions and indicating 4.2.1 digital ir wireless conference unit hcs-5300ce hcs-5300de hcs-5302c hcs-5302d hcs-5301d bottom side left side right side figure 4.1 hcs-5300 series digital infrared wireless conference unit 52.

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    Figure 4.1: 1. Infrared transmitting/receiving glass – at the frontage of the conference unit for transmitting/ receiving infrared signals. 2 .Charging indicator 3. Fully charged indicator 4. Lcd – display for channel number, language name, signal icon, battery capacityand emission angle. 5. Channel...

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    Can press this key to enter the voting status. Once the chairman voted, the indicating light will blink again. After confirmation that all delegates voted, the chairman pushes key “5” to close voting. Application software will calculate the voting results. 10. Dismountable microphone socket 11. Posi...

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    4.2.2 portable digital ir transmitter (hcs-5300hs needed) figure 4.2 hcs-5300ht portable digital ir transmitter figure 4.2: 1. Power switch 2. Channel selector 3. Hcs-5300hs interface 4. Power indicating light 5. Two-color charging indicating light ¾ blue: fully charged ¾ red: charging 6. Channels c...

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    4.3 infrared service area infrared light is directional invisible light. Infrared wireless conference unit gets best sensitivity when it directly faces a transceiver. Every hcs-5300 series digital infrared wireless conference unit is equipped with infrared glass at its frontage to guarantee maximum ...

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    Hcs-5300hs microphone hcs-5300ht figure 4.4 coverage area of the digital ir transmitter 57.

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    4.4 precautions in using avoid direct sunshine when using, otherwise it may cause signal blocking figure 4.5 close curtain to avoid direct sunshine the distance between adjacent conference units must be at least 0.5 meter; the distance between opposite conference units must be at least 0.8 meter. Fi...

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    4.5 operation the operation of the chairman unit and the delegate unit will be introduced in detail in this section. 4.5.1 the operation of delegate unit hcs-5300d is taken as reference to introduce the operation of the digital infrared wireless delegate unit. Hcs-5300d delegate unit combines speaki...

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    When the earphone is pulled out, the conference unit will switch to floor audio channel automatically. 5. Select working angle in the vertical direction, the user can select "vertical", "horizontal" or "v+h" work area according to transceiver installation location, to ensure the most effective infra...

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    Chapter 5 accessories 5.1 digital ir conference room switcher 5.1.1 functions and indications front panel of hcs-5300mx rear panel of hcs-5300mx figure 5.1 hcs-5300mx digital ir conference room switcher 1. Mains switch 2. 16×2 segment lcd 3. “menu” button the lcd displays firmware version. 4. “exit”...

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    5.1.2 connection several meeting rooms can be split/combined at leisure through the hcs-5300mx digital ir conference room switcher with cbl6ps cable. One hcs-5300mx can combine up to four meeting rooms. The system can be controlled easily by a central control system. Figure 5.2 splitting/combining s...

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    5.1.3 configuration and operation switch on hcs-5300mx digital ir conference room switcher, it will start initialization: when the initialization is finished, the corresponding state of input channels and output groups will be displayed on the lcd: press the button at the front panel and go to the n...

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    5.2 accessories 5.2.1 hcs-5300bat lithium battery hcs-5300 can be power supplied by specific lithium battery or power adaptor. Figure 5.3 hcs-5300bat lithium battery assemble procedure: 1. Assemble the battery into the slot on the bottom of the conference unit with the buckles on the right and left ...

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    5.3 charging device 5.3.1 hcs-5300chg/08 charging unit the charging unit can recharge up to 8 hcs-5300bat batteries at once using universal power supply with automatic voltage matching. A charging indicator and a fully charged indicator on the charging unit are displaying the battery status. The cha...

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    5.5 dedicated extension cable for digital infrared transceiver cbl5300 dedicated cable is used to connect the digital infrared transceiver and the digital infrared wireless conference main unit. It features one male 6p-din connector at one end and one female 6p-din connector at the opposite end. Ava...

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    5.7 earphones the earphones are connected to the conference units via an Ø 3.5 mm stereo jack. Suitable earphone types include: z ep-820as single earphone z ep-820bs/ep-828 single earphone z ep-920bs earbuds z hcs-5100pa headphone z hcs-5100pb headphone z any other compatible type (see chapter 7, te...

  • Page 79: Chapter 6 Fault Diagnosis

    Chapter 6 fault diagnosis some simple trouble-shooting instructions are provided in this chapter. If more serious faults arise, please contact a qualified technician. 6.1 digital infrared wireless conference unit fault analysis solution the battery is not charged. (when using the lithium-ion battery...

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    6.2 digital infrared wireless main unit fault analysis solution cannot startup. No power supply or no power cord connected to main unit. Connect the power supply with the power cord. 6.3 charging unit fault analysis solution the power cord is not plugged into the power socket. Plug the power cord in...

  • Page 81: Chapter 7 Technical Data

    Chapter 7 technical data 7.1 system specification system performance conforms to iec 60914, the international standard for conference systems the carrier frequency transmitted by the main unit conforms to iec 61603-7, the international standard for digital infra-red transmission of audio signals for...

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    7.2 digital infrared wireless main unit type hcs-5300ma/20 hcs-5300mb/20 hcs-5300mc/20 discussion √ √ √ voting √ - - simultaneous interpretation 1+3 channels 1+3 channels - mains voltage america, japan: ac 110 v-120 v 60 hz asia, europe: ac 220 v-240 v 50 hz power consumption max. 160 w audio inputs...

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    7.3 digital infrared transceiver 7.3.1 digital infrared transceiver hcs-5300td hcs-5300tds type hcs-5300td-w hcs-5300td-n hcs-5300tdb hcs-5300tds-w hcs-5300tds-n voltage 33 v dc (supplied from hcs-5300m/20) current consumption max. 550 ma mounting tripod, wall or ceiling mounted tripod suspension wa...

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    7.3.2 digital infrared receiver type hcs-5300ra hcs-5300rb voltage 33 v dc(supplied from hcs-5300m/20) current consumption max. 30 ma mounting suspension tripod, wall or ceiling mounted wavelength 870 nm modulation method dqpsk carrier frequency 2-8 mhz acceptance angle vertical: 150° (75°+75°), hor...

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    7.4 digital infrared wireless conference unit 7.4.1 digital infrared wireless conference unit type hcs-5300c/ce hcs-5300d/de hcs-5301d hcs-5302d hcs-5302c discussion √ √ √ √ √ voting 5 keys - - - simultaneous interpretation 1+3 channels 1+3 channels 2×(1+3) channels - - priority key √ - - - √ voltag...

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    75 type hcs-5300c/ce hcs-5300d/de hcs-5301d hcs-5302d hcs-5302c dimensions weight (excl. Battery) 0.46 kg weight (incl. Battery) 0.78 kg color silver/ charcoal gray type uni-directional electret condenser microphone sensitivity -46 dbv/pa frequency response 30-20000 hz directivity 0°/180° >20 db (1k...

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    7.4.2 digital ir wireless transmitter and headset type hcs-5300ht+hcs-5300hs discussion √ voltage 7.4 v dc (hcs-5300bat battery) wavelength 870 nm (am: brightness modulation) modulation method dqpsk carrier frequency control channel:3.8 mhz audio channel 1:4.3 mhz audio channel 2:4.8 mhz audio chann...

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    7.5 digital ir conference room switcher type hcs-5300mx mains voltage america, japan: ac 110 v - 120 v 60 hz asia, europe: ac 220 v - 240 v 50 hz power consumption 15 w input interfaces 4 6p-din sockets output interfaces 20 6p-din sockets in 4 groups, 5 sockets per group dimensions weight 10.6 kg co...

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    7.7 charging device type hcs-5300chg/08 hcs-5300ht\chg mains voltage america, japan: ac 110 v-120 v 60 hz asia, europe: ac 220 v-240 v 50 hz 15 v dc (hcs-adp15v power adapter) power consumption max. 380 w 15 w charging time approx. 6 hours approx. 2 hours charging capacity 8 hcs-5300bat batteries 1 ...

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    7.9 distributor type hcs-5352 hcs-5352r voltage 33 v dc (supplied from hcs-5300m) number of i/o terminals 1 in / 4 out connector 4 x 6p-din socket + 1 m cable with 6p-din plug 4 x 4p-din socket + 1 m cable with 6p-din plug dimensions 149 (w) x 35 (h) x 90 (d) mm weight 0.32 kg color black 7.10 dedic...

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    7.12 earphones 7.13 connection details ep-820as single earphone mains cables blue neutral brown live green/yellow earth/ground used with the receiver/conference unit hi-fi sound quality Ø 3.5 mm stereo plug 32 Ω (tip and sleeve, ring: nc) frequency response: 50 hz to 20 khz audio cables sensitivity:...

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    7.14 display language list № chinese english abbr. № chinese english abbr. № chinese english abbr. 1 原声 floor flo 33 阿塞拜疆语 azerbaijani aze 65 加利西亚语 galician glg 2 阿尔巴尼亚 albanian alb 34 巴利语 balinese ban 66 古吉特语 gujarati guj 3 阿拉伯语 arabic ara 35 孟加拉国语 bengali ben 67 夏威夷语 hawaiian haw 4 保加利亚语 bulgarian...

  • Page 93: Product Index

    Product index digital ir wireless conference system main unit hcs-5300ma/20 digital ir wireless conference system main unit (discussion, voting, 1+3 chs) 11 hcs-5300mb/20 digital ir wireless conference system main unit (discussion, 1+3 chs) 11 hcs-5300mc/20 digital ir wireless conference system main...

  • Page 94: Product Index (Continued)

    83 product index (continued) lithium rechargeable battery pack hcs-5300bat lithium rechargeable battery pack (for hcs-5300 series conference unit) 64 hcs-5300ht-bat lithium rechargeable battery pack (for hcs-5300ht portable digital ir transmitter) 64 charging device hcs-5300chg/08 charging unit (8 p...

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