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Icom IC-2800H Instruction Manual

Other manuals for IC-2800H: Service Manual
Manual is about: DUAL BAND FM TRANSCEIVER

Summary of IC-2800H

  • Page 1

    Instruction manual this device complies with part 15 of the fcc rules. Operation is sub- ject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. I28...

  • Page 2

    I foreword read all instructions carefully and completely before using the transceiver. Save this instruction manual — this in- struction manual contains important operating instructions for the ic-2800h. Explicit definitions the explicit definitions below apply to this instruction manual. Cautions ...

  • Page 3

    Ii do not operate the transceiver near unshielded electrical blasting caps or in an explosive atmosphere. During mobile operation, do not operate the transceiver without running the vehicle’s engine. When transceiver power is on and your vehicle’s engine is off, the vehicle’s battery will soon becom...

  • Page 4

    1 supplied accessories ......... 1 2 panel description ......... 2 – 13 ■ controller unit ......................... 2 ■ function display ...................... 4 ■ basic function menu ............... 6 ■ main unit ................................. 8 ■ hm-98 microphone ............... 10 ■ hm-97/118 ...

  • Page 5: Supplied Accessories

    1 1 supplied accessories the transceiver comes with the following accessories. Qty. Q dc power cable (opc-346) ........................................... 1 w remote controller cable* 1 ............................................... 1 e remote controller mounting bracket (mb-73) ................. 1...

  • Page 6: Controller Unit

    ■ controller unit 2 2 panel description main scp scp ts v/m h ts v/m h scn m/c scn m/c low moni low moni tot r x t x m i d - l o m i d - l o sub main dup sql t prio dup sql t prio off m p m p 99 14 5 5.000 99 43 5 3.000 vol vol sql sql chg/l power main function display (p. 4) q w e r t y u o !0 !0 i.

  • Page 7

    3 2 panel description q vhf volume control [vol] adjusts the vhf audio level. (p. 23) w vhf squelch control [sql] ➥ adjusts the vhf squelch level. (p. 23) ➥ depending on the set mode setting, the rf attenuator is automatically activated when [sql] is rotated clock- wise past the 12 o’clock position....

  • Page 8: Function Display

    4 2 panel description ■ function display q function indicators (pgs. 6, 7) indicate the functions assigned to the multi-function switches at left. W dtmf memory encoder indicator (p. 54) appears when the dtmf memory encoder is in use. E lock indicator (p. 19) appears when the lock function is in use...

  • Page 9

    5 2 panel description o frequency readout shows the operating frequency, memory name, etc. !0 priority watch indicator (p. 48) appears when priority watch is in use. !1 tone indicators (pgs. 26, 50, 52) “t” appears when the subaudible tone encoder is in use; “t sql ì ” appears during pocket beep ope...

  • Page 10: Basic Function Menu

    6 2 panel description ■ basic function menu the multi-function switches have 2 main menus. Pushing [chg/l] toggles between the 2 multi-function switch menus. Left-hand switches are used for vhf band and right-hand switches are used for uhf band except i and o . Main scp main scp v/m h ts v/m h ts m/...

  • Page 11

    7 2 panel description r monitor/low power menu [moni (low)] ➥ push to toggle the monitor function on and off. (p. 24) ➥ push for 2 sec. To change the output power selection. (p. 25) • low (lo), mid-low (mid-lo), mid-high (mid-hi) and high (hi) powers are available. T main band/memory edit menu [main...

  • Page 12: Main Unit

    8 2 panel description ■ main unit q microphone connector [mic] connects the supplied microphone. W controller connector [controller] (p. 16) connects the controller unit with the supplied cable. E data connector [data] (p. 70) connects a tnc (terminal node controller), etc. For data communications. ...

  • Page 13

    Y power receptacle [dc13.8v] (pgs. 15, 16) accepts 13.8 v dc ±15% with the supplied dc power cable. • current of 12 a or greater is required. Do not use a cigarette lighter socket as a power source when operating in a vehicle. The plug may cause voltage drops and ignition noise may be superimposed o...

  • Page 14: Hm-98 Microphone*

    ■ hm-98 microphone* q up/down switches [ y y ]/[ z z ] ➥ push either switch to change the operating frequency, memory channel, set mode contents, etc. (p. 20) ➥ push either switch for 2 sec. To start scanning. (p. 43) w ptt switch ➥ push and hold to transmit; release to receive. (p. 24) ➥ toggles be...

  • Page 15

    11 2 panel description key function secondary function (after ) func other functions afc 1 moni toggles between opening and closing the operating band’s squelch. (p. 24) no secondary function. After : transmit the appropriate dtmf code or push [0] to [9], [a] to [d] to trans- mit the dtmf memory con...

  • Page 16

    12 2 panel description key function secondary function (after ) func other functions mw a clr • clears a digit before entry. (p. 22) • cancels the monitor, scan, priority watch, dtmf memory, mute function or set mode condition. (pgs. 24, 42, 48, 54) • writes the vfo contents into the memory channel ...

  • Page 17: Hm-97/118 Microphone

    13 2 panel description ■ hm-97/118 microphone q ptt switch push and hold to transmit; release to receive. (p. 24) w up/down switches [up]/[dn] ➥ push either switch to change the operating frequency, memory channel, set mode contents, etc. (p. 20) ➥ push either switch for 2 sec. To start scanning. (p...

  • Page 18: Installation

    14 3 installation ■ location select a location which can support the weight of the trans- ceiver and does not interfere with driving in any way. We rec- ommend the locations shown in the diagram below. Never place the transceiver or remote controller where nor- mal operation of the vehicle may be hi...

  • Page 19: Mounting The Remote

    15 3 installation ■ mounting the remote controller install the nut before attaching the bracket to the wall, etc. D when using an optional mb-65 the supplied remote con- troller bracket is not nec- essary when using the optional mb-65. ■ battery connection never connect the transceiver directly to a...

  • Page 20: Dc Power Supply Connection

    16 3 installation ■ dc power supply connection use a 13.8 v dc power supply with more than 12 a capacity. Make sure the ground terminal of the dc power supply is grounded. • see p. 74 for fuse replacement. ■ cable connection connect the cable as shown below. Dc power supply 13.8 v to an ac outlet fu...

  • Page 21: Antenna Installation

    ■ antenna installation d antenna location to obtain maximum performance from the transceiver, select a high-quality antenna and mount it in a good location. A non- radial antenna should be used when using a magnetic mount. D antenna connector the antenna uses a pl-259 connector. 17 3 installation ro...

  • Page 22: Frequency Setting

    18 4 frequency setting ■ preparation d turning power on/off before operating the transceiver for the first time it’s a good idea to reset the transceiver’s cpu. This will ensure that all transceiver settings are at their defaults. See p. 75 for cpu resetting details. ➥ push [power] for 2 sec. To tur...

  • Page 23: Lock Functions

    ■ lock functions to prevent accidental frequency changes and unnecessary function access, use the lock function. The transceiver and hm-98 have 2 different lock functions. D frequency lock this function locks the tuning dials and switches electronically and also locks the microphone switches. ➥ push...

  • Page 24: Using The Tuning Dial

    20 4 frequency setting ■ using the tuning dial q select vfo mode with the desired band’s [v/m h ]. • push [chg/l] if [v/m h ] is not displayed. W rotate desired band’s [dial] to change the frequency. • the frequency changes according to the selected tuning steps. See the next page for selecting the ...

  • Page 25: Setting A Tuning Step

    ■ setting a tuning step tuning steps can be selected for each band. This transceiver has 8 tuning steps as follows: • 5 khz • 10 khz • 12.5 khz • 15 khz • 20 khz • 25 khz • 30 khz • 50 khz q select vfo mode with the desired band’s [v/m h ]. • push [chg/l] if [v/m h ] is not displayed. W push [ (v/m ...

  • Page 26: Using The Keypad

    ■ using the keypad the frequency can be directly set via numeral keys on the hm-98 microphone. Q push [band] to select the desired operating band. W push [vfo] to select vfo mode, if necessary. E push [ent] to activate the keypad for digit input. R push 6 keys to input a frequency. • when a digit is...

  • Page 27: Receiving

    ■ receiving q push [power] for 2 sec. To turn power on. W set the audio level. ➥ push the desired band’s [moni] to open the squelch. • push [chg/l] if [moni] is not displayed. ➥ rotate the desired band’s [vol] control to adjust the audio output level. ➥ push [moni] again to close the squelch. E set ...

  • Page 28: Monitor Function

    24 5 basic operation ■ monitor function this function is used to listen to weak signals without disturb- ing the squelch setting or to open the squelch manually even when mute functions such as the tone squelch are in use. ➥ push the desired band’s [moni] to toggle the monitor func- tion on and off....

  • Page 29: Selecting Output Power

    25 5 basic operation ■ selecting output power the transceiver has 4 output power levels to suit your operat- ing requirements. Low output powers during short-distance communications may reduce the possibility of interference to other stations and will reduce current consumption. ➥ push the desired b...

  • Page 30: Accessing A Repeater

    ■ accessing a repeater when using a repeater, the transmit frequency is shifted from the receive frequency by the offset frequency. (p. 30) it is con- venient to program repeater information into memory chan- nels. (p. 32) q select the desired band with the desired band’s [main]. W set the receive f...

  • Page 31

    27 6 repeater operation q select the desired band with [band]. W set the receive frequency (repeater output fre- quency). E push [ u dup–] to select –duplex; push [ i dup+] for +duplex. R push [func] then [ u tone] to turn on the subaudible tone encoder according to repeater requirements. • refer to...

  • Page 32: 1750 Hz Tone

    28 6 repeater operation ■ 1750 hz tone a 1750 hz tone is required to access most european re- peaters. The microphone has 1750 hz tone capability. D using the hm-98 microphone q push [band] to select the desired band. W push [func]. • the mode indicator lights orange. E push [ b tone-1] to transmit ...

  • Page 33: Subaudible Tone

    29 6 repeater operation ■ subaudible tone (encoder function) some repeaters require subaudible tones to be accessed. Subaudible tones are superimposed over your normal signal and must be set in advance. Each operating band and each memory channel have inde- pendent settings. Q select the mode/channe...

  • Page 34: Offset Frequency

    30 6 repeater operation ■ offset frequency when communicating through a repeater, the transmit fre- quency is shifted from the receive frequency by an amount determined by the offset frequency. Q select the mode/channel you wish to set the offset fre- quency to, such as vfo mode or memory/call chann...

  • Page 35: Auto Repeater Function

    31 6 repeater operation ■ auto repeater function (u.S.A. And korea versions only) the u.S.A. And korea versions automatically activate the re- peater settings (duplex on/off, duplex direction, tone en- coder on/off) when the operating frequency falls within or outside of the general repeater output ...

  • Page 36: General

    ■ general the transceiver has 99 memory channels and 1 call channel for each band for storage of often-used frequencies. D memory/call channel contents the following information can be programmed into memory or call channels: • operating frequency (p. 20) • operating mode (p. 74) • 8-character memor...

  • Page 37: Programming After Selection

    33 7 memory/call channels ■ programming after selection q select memory mode with the desired band’s [m/c]. • push [chg/l] if [m/c] is not displayed. • “ ! ” appears when memory mode is selected. W set the memory channel to be programmed with the de- sired band’s tuning dial. E push [v/m h ] to sele...

  • Page 38: Programming During

    34 7 memory/call channels ■ programming during selection via the microphone the hm-98 microphone can also be used to pro- gram memory channels. Q select the desired band with [band]. W select vfo mode with [vfo]. E set the desired frequency. • set other data (e.G. Offset frequency, duplex direction,...

  • Page 39: Transferring Memory

    35 7 memory/call channels ■ transferring memory contents to another memory via the microphone the hm-98 microphone can also be used to trans- fer memory channels. Q select the desired band with [band]. W select memory mode with [mr]. E set the desired memory channel to be transferred with [ y ] or [...

  • Page 40: Memory Clear

    36 7 memory/call channels ■ memory clear unwanted memory channels can be cleared (erased). Before clearing a memory channel make sure it is no longer needed as cleared memories cannot be recalled. Q push the desired band’s [s.Mw] momentarily. • push [chg/l] if [s.Mw] is not displayed. • do not hold ...

  • Page 41: Alphanumeric Display

    37 7 memory/call channels ■ alphanumeric display each memory channel and the call channel can be pro- grammed with an alphanumeric name such as a repeater name, club name, etc., for easy recognition. Names can be a maximum of 8 characters—see the table at right for available characters. Scan edge ch...

  • Page 42: Call Channel

    38 7 memory/call channels ■ call channel 1 call channel is available for each band to store a most-often- used frequency for quick recall. D selecting a call channel q push [m/c] to select a call chan- nel. • push [chg/l] if [m/c] is not dis- played. • “c” appears when call channel is selected. W pu...

  • Page 43

    39 7 memory/call channels d programming a call channel via the microphone the hm-98 microphone can also be used to pro- gram a call channel. Q select the desired band with [band]. W select vfo mode with [vfo]. E set the desired frequency. • set other data (e.G. Offset frequency, duplex direction, su...

  • Page 44: Scratch Pad Memory

    40 8 scratch pad memory ■ what is a scratch pad memory? During vfo operation, the transceiver automatically memo- rizes operating frequency information, separate from regular memory channels, when transmitting on a new frequency. There are 2 types of scratch pad memories, those for simplex operation...

  • Page 45: Transferring Scratch Pad

    41 8 scratch pad memory q select the desired band with [band]. W push [ (mr) call] for 2 sec. To select the se- lected band’s call channel. E push [ y ] one or more times to select a duplex scratch pad memory; push [ z ] one or more times to select a simplex scratch pad memory. R push [mr] or [vfo] ...

  • Page 46: Scan Operation

    Memory scan (p. 45) repeatedly scans memory channels except those set as skip channels. Used to search through often-used memories and for bypassing normally busy channels such as re- peater frequencies. Full/band scan (p. 43) repeatedly scans all frequen- cies over the entire band. Used as the simp...

  • Page 47: Full/programmed Scan

    43 9 scan operation ■ full/programmed scan q select vfo mode with the desired band’s [v/m h ]. • push [chg/l] if [v/m h ] is not displayed. W make sure the squelch is set to the threshold point. E push [ (m/c) scn] for 2 sec. To enter scan screen. • if the pocket beep function is activated, the tran...

  • Page 48: Selecting Scan Edges

    ■ selecting scan edges the scanning range can be set to all frequencies (full scan) or between two user-programmed frequencies (programmed scan). Scan edges can be programmed in the same manner as memory channels. Scan edges are programmed into scan edges, 1a/1b to 3a/3b, in memory channels. (p. 32)...

  • Page 49: Memory Scan

    45 9 scan operation ■ memory scan q select memory mode with the desired band’s [m/c]. • push [chg/l] if [m/c] is not displayed. • “ ! ” appears when memory mode is selected. W make sure the squelch is set to the threshold point. E push [ (m/c) scn] for 2 sec. To enter the scan screen. • if the pocke...

  • Page 50: Skip Channel Setting

    46 9 scan operation ■ skip channel setting memory channels can be set to be skipped for memory skip scan. In addition, memory channels can be set to be skipped for both memory skip scan and full/band/programmed scan (frequency skip scan). This is useful to speedup the scan in- terval. Q select a mem...

  • Page 51: Band Scope

    47 10 band scope ■ operation the band scope function allows you to visually check a spec- ified frequency range. Sweep range varies ±50 khz through ±500 khz with setting of the sweep tuning steps. Receive audio is muted while monitoring the band scope. Push [swp] to cancel sweeping and receive the a...

  • Page 52: Priority Watch Types

    ■ priority watch types priority watch checks for signals on a frequency every 5 sec. While operating on a vfo frequency. The transceiver has 2 priority watch types to suit your needs. The watch resumes according to the selected scan resume condition. See p. 46 for details. ■ priority watch operation...

  • Page 53

    49 11 priority watch y push [ (mem ) prio] for 2 sec. To start the watch. • the transceiver checks the memory or call channel frequency every 5 sec. • the watch resumes according to the selected scan resume con- dition. (p. 46) • “prio” and decimal point blinks while receiving a signal on a watch ch...

  • Page 54: Subaudible Tone  Operation

    50 12 subaudible tone operation ■ tone squelch operation the tone squelch opens only when receiving a signal con- taining a matching subaudible tone. You can silently wait for calls from group members using the same tone. Q select the desired band with the desired band’s [main]. W set an operating f...

  • Page 55

    51 12 subaudible tone operation d setting subaudible tones for tone squelch operation (ctcss tones) separate tone frequencies can be set for tone squelch oper- ation than for repeater operation (the same range of tones is available). Like repeater tones, these are set in the edit screen. Q select th...

  • Page 56: Pocket Beep Operation

    52 12 subaudible tone operation ■ pocket beep operation this function uses subaudible tones for calling and can be used as a “common pager” to inform you that someone has called while you were away from the transceiver. D waiting for a call from a specific station q select the desired band with the ...

  • Page 57: Tone Scan

    53 12 subaudible tone operation ■ tone scan the transceiver can detect the subaudible tone frequency in a received signal. By monitoring a signal that is being transmit- ted on a repeater input frequency, you can determine the tone frequency required to access the repeater. Q set the desired frequen...

  • Page 58: Programming A Dtmf Code

    ■ programming a dtmf code dtmf codes are used for autopatching, accessing repeaters, controlling other equipment, etc. The transceiver has 14 dtmf memory channels (d0–d9, da–dd) for storage of often-used dtmf codes of up to 16 digits. Q push [dtmf] for 2 sec. To select the dtmf memory screen. • push...

  • Page 59: Transmitting A Dtmf Code

    ■ transmitting a dtmf code d automatic transmission (dtmf memory) the selected dtmf code is transmitted at each push of the ptt switch when the dtmf memory encoder is turned on. Q push [dtmf] to turn the dtmf memory encoder on. • push [chg/l] if [dtmf] is not displayed. • “ ” appears. W push [dtmf] ...

  • Page 60: Dtmf Speed

    ■ dtmf speed the rate at which dtmf memories send individual dtmf characters can be set to accommodate operating needs. Q push [dtmf] for 2 sec. To select the dtmf memory screen. • push [chg/l] if [dtmf] is not displayed. W push [time] one or more times to select the desired speed as shown in the ta...

  • Page 61: Connection

    ■ connection wireless remote control is available when the following op- tions are used. ➧ hm-90 wireless microphone ➧ ex-1759 infrared receiver d recommended connection ■ hm-90 wireless microphone the hm-90’s internal battery should be charged when the mi- crophone is not being held. Charging perio...

  • Page 62: Ex-1759 Installation

    58 14 wireless operation ■ ex-1759 installation the ex-1759 infrared receiver can be installed for 2 differ- ent purposes depending on the hm-90 charger. This is be- cause the ex-1759 has both an infrared receiver and a microphone connector which contains microphone charging capabilities. When using...

  • Page 63: Hm-90 Switches

    ■ hm-90 switches q ptt switch ➥ push and hold to transmit; release to receive. ➥ toggles between transmitting and receiving while the one-touch ptt function is in use. W band switches [band select y y , z z ] ➥ push to select the operating band. ➥ activate the sub band access function after pushing ...

  • Page 64

    60 14 wireless operation key function selects the call channel. Selects memory mode. Selects vfo mode. Selects high output power. Selects mid-high output power. Selects low output power. Selects –duplex. Selects +duplex. Selects simplex. Mutes audio signals. Secondary function (after ) no secondary ...

  • Page 65

    61 14 wireless operation key function clears a digit before entry. Cancels the scan, priority watch, or dtmf memory function. Enters set mode and advances the set mode selection order. Decreases the set mode selection order after entering set mode. Note: the ic-2800h has no voice synthesizer functio...

  • Page 66: Microphone Address

    62 14 wireless operation ■ microphone address the transceiver has 8 possible microphone addresses (in- cluding off) to help prevent interference from other hm-90 wireless microphones. Set both the microphone address and microphone dip switch to the same value as follows. When the supplied microphone...

  • Page 67: Other Functions

    63 15 other functions ■ beep tones you can select silent operation by turning beep tones off or you can select to have confirmation beeps sound at the push of a switch by turning beep tones on. Q push [ (disp) set] for 2 sec. To enter set mode. • push [chg/l] if [(disp) set] is not displayed. W push...

  • Page 68: Auto Power-Off Function

    64 15 other functions ■ auto power-off function the transceiver can be set to automatically turn off after a specified period in which no operations are performed. 2 hours, 1 hour, 30 min. And off can be specified. The spec- ified period is retained even when the transceiver is turned off by the aut...

  • Page 69: Squelch Delay

    65 15 other functions ■ squelch delay during operation, received signal strength often fluctuates. This can result in annoying repeated opening and closing of the squelch during reception of the same signal. The trans- ceiver has a built-in squelch delay function which helps pre- vent this. When bot...

  • Page 70: Sub Band Busy Beep

    66 15 other functions ■ sub band busy beep the sub band busy beep sounds when the sub band’s squelch is closed to inform you that the sub band’s squelch has been opened. Q push [ (disp) set] for 2 sec. To enter set mode. • push [chg/l] if [(disp) set] is not displayed. W push [ y ] or [ z ] to selec...

  • Page 71: Memory Name Indication

    67 15 other functions ■ memory name indication the transceiver can display memory names programmed in memory or call channels. (p. 32) q push [ (disp) set] for 2 sec. To enter set mode. • push [chg/l] if [(disp) set] is not displayed. W push [ y ] or [ z ] to select the ‘memory name’ item. • left-ha...

  • Page 72: Hm-97/118 [Up]/[Dn] Keys

    68 15 other functions ■ hm-97/118 [up]/[dn] keys switches on the transceiver’s front panel can be assigned to the hm-97/118 [up] and [dn] keys. The following can be as- signed: v/u main : [main (scp)] v/u v/mhz : [v/m h (ts)] v/u m/c : [m/c (scn)] v/u moni : [moni (low)] v/u edit : [main (edit)] v/u...

  • Page 73: Display Brightness

    69 15 other functions ■ display brightness the brightness of the lcd can be adjusted from 0% to 100% in 3 or 4% steps. Adjust brightness to suit lighting conditions and personal preferences. Q push [disp] to enter display set mode. • push [chg/l] if [disp] is not displayed. W push [ y ] or [ z ] to ...

  • Page 74: Packet Operation

    70 15 other functions ■ packet operation d data speed for packet operation, the transceiver can be set to one of two data speeds: 1200 bps (default) or 9600 bps. Q push [ (disp) set] for 2 sec. To enter set mode. • push [chg/l] if [(disp) set] is not displayed. W push [ y ] or [ z ] to select the ‘p...

  • Page 75

    71 15 other functions d 1200 bps packet operation q connect the transceiver and a tnc as illustrated below. W set the tnc for transmit. E set transmit delay on the tnc to 30–50. R adjust the tnc frequency deviation if necessary. • when using a deviation meter: adjust the output of the tnc so that fr...

  • Page 76

    72 15 other functions d 9600 bps high speed packet operation the transceiver supports 2 modes of 9600 bps packet opera- tion: g3ruh and gmsk. Q connect the transceiver and a tnc as illustrated below. W g3ruh mode can handle 16 kinds of modulated wave forms in order to maintain a communication link. ...

  • Page 77: Video Monitor Function

    73 15 other functions d adjusting the transmit signal output from the tnc when setting data transmission speed to 9600 bps, the data signal coming from the tnc is applied exclusively to the in- ternal limiter circuitry to automatically maintain band width. Never apply data levels from the tnc of ove...

  • Page 78: Demonstration Display

    74 15 other functions ■ demonstration display a demonstration function is available at power on. This func- tion gives you a quick visual introduction to the function dis- play indicators. Q while pushing [chg/l], push [power] to turn power on. • the transceiver cycles through a visual tour of the f...

  • Page 79: Partial Reset

    75 15 other functions ■ partial reset if you want to initialize the operating conditions (vfo fre- quency, vfo settings, set mode contents) without clearing the memory contents, a partial resetting function is available for the transceiver. Band conditions can be reset independently. D vhf band part...

  • Page 80: Getting Started

    ■ getting started d this cloning software is designed to perform data setting and cloning for the ic-2800h dual band fm transceiver. D help window: each item has a help window to describe functions and operation. ■ system requirements to use this program, the following hardware and software are requ...

  • Page 81: Com Port/call Sign Setting

    ■ com port/call sign setting • set the com port (rs-232c port) number properly. • enter your call sign. Note: ‘check the following’ dialog box appears when the rs-232c serial port is not set correctly. Note: when first using this software, read out all the transceiver cloning data into the pc before...

  • Page 82: Edit Menu

    T cloning menu [cloning] push to display cloning menu and cloning information dia- log box. Y help menu [help] push to display one point help, help contents, cloning soft- ware revision information. U tool bar short cut key appears on the tool bar when clicking the tool bar function in the [view] me...

  • Page 83: Common Settings

    ■ common settings there are 3 setting menus available. Common : commonly set items such as operation beeps, sub band mute, sub band beep, rf attenuator, name display, tot, auto repeater, auto power-off, cooling fan setting, packet data speed, squelch delay, vhf/uhf scan re- sume timer and rf output ...

  • Page 84: Troubleshooting

    80 17 troubleshooting problem possible cause solution ref. No power comes on. • power connector has a poor contact. • polarity of the power connection is reversed. • blown fuse. • check the connector pins. • reconnect the power cable observing the proper polarity. Replace the fuse, if damaged. • che...

  • Page 85: Options

    Hm-90 wireless microphone infrared, full remote control microphone. Wired remote control is also possible. Ex-1759 infrared receiver used to receive control signals from the hm-90. Ex-1513 infrared sub receiver used with the ex-1759 to extend the controllable area. Hm-98 remote control microphone wi...

  • Page 86: Specifications

    82 19 specifications d general • frequency coverage : (unit: mhz) u.S.A. Transmit 144–148, 430–450* 1 receive 118–174* 2 , 430–450* 1 s. America transmit 144–148, 430–440 receive 118–174* 2 , 400–530* 3 europe, tx/rx 144–146, 430–440 taiwan italy transmit 144–148, 430–440 receive 136–174* 2 , 400–53...

  • Page 87

    83 19 specifications d receiver • receive system : double conversion superhetero- dyne • intermediate frequencies : 1st vhf 15.65 mhz uhf 46.05 mhz 2nd 450 khz • sensitivity : 0.16 µv typical (at 12 db sinad) • squelch sensitivity : less than 0.13 µv (at threshold) • selectivity : wide more than 12 ...

  • Page 88

    Count on us! 6-9-16 kamihigashi, hirano-ku, osaka 547-0002 japan a-5570h-1ex- q printed in japan © 1999 icom inc..