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- Installation & Maintenance Manual
Karel MS26S Installation & Maintenance Manual
Summary of MS26S
Page 1
Karel ms26s t e l e p h o n e s y s t e m installation & maintenance guide edition 3.1.
Page 3: Contents
L contents section page introduction 1 technical reference i. System 3 i.1. Mb26s motherboard 4 i.2. Power to the system 5 1.2.A. Ps38 power adaptor 5 1.2.B. Power failure transfer stations 7 i.3. External music connector 7 i.4. External relay 7 ii. Accessories 9 ii.1. Feature phones - lt26s(-h) 10 ...
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Ll section page iii. Accessory installation 35 iii.1. Feature phones 35 iii.2. Mini printer 39 iii.3. Pc interface 42 iii.4. Doorphone 43 iii.5. External announcement system 46 iii.6. Battery backup unit 46 iii.7. Standard telephone sets, external lines 49 iii.8. Filter & protection / protection uni...
Page 5: Introduction
Introduction this installation and maintenance guide provides an overall technical reference on the karel ms26s system and its accessories and includes descriptions, structures and capabilities as well as the installation and maintenance information. This guide is formed up of three main chapters: 1...
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Technical reference.
Page 9: I. System
Karel ms26s installation & maintenance guide edition 3.1 3 i. System ms26s system has a capacity of 2 lines and 6 extensions. The system consists of the following parts : • cbn26s cabinet made of plastic, • mb26s motherboard, • ps38 power adaptor, including a plastic cabinet (called ps38cb) and a po...
Page 10: I.1.
Karel ms26s installation & maintenance guide edition 3.1 4 figure a-2 i.1. Mb26s motherboard the mb26s motherboard consists of the microprocessor, utility, dtmf, switching, line and extension circuitries. See the following figures for the location of these circuitries and the operational flow diagra...
Page 11: I.2.
Karel ms26s installation & maintenance guide edition 3.1 5 figure a-4 the ms26s motherboard has 2 lines and 6 extensions. By default, the extensions have numbers 11 to 16 whereas the lines have numbers 1 or 2. The dimensions of mb26s are 21 cm x 23 cm and the weight is 0.35 kg. I.2. Power to the sys...
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Karel ms26s installation & maintenance guide edition 3.1 6 figure a-5 ps38 power adaptor has the ps38cr power card surrounded by the ps38cb cabinet, which is made of plastic. Ps38 power adaptor is a switched mode power supply (smps) operating at mains voltage. Receiving 220 vac over the mains, ps38c...
Page 13: I.3.
Karel ms26s installation & maintenance guide edition 3.1 7 i.2.B. Power failure transfer stations in case of power failure the stand-by battery backup allows the system resume operation without any interrupt. In case there is no battery connected to the system when the power goes off, the lines 1 an...
Page 15: II. Accessories
Karel ms26s installation & maintenance guide edition 3.1 9 ii. Accessories to offer you a full telecommunication system, ms26s is equipped with many accessories. These accessories are shown in the following figure and explained one by one in the following sections. Figure a-7.
Page 16: II.1.
Karel ms26s installation & maintenance guide edition 3.1 10 ii.1. Feature phones - lt26s(-h) there are two types of lt26s feature phones, lt26s feature phone and lt26s-h handsfree feature phone, the second one being half-duplex. The lt26s(-h) feature phone is equipped with a 2 x 16 menu driven lcd, ...
Page 17: II.2.
Karel ms26s installation & maintenance guide edition 3.1 11 the input of +8 vdc is regulated to +5 vdc by lt26s(-h) telephone card. The dimensions of lt26s(-h) are 22 cm x 6.5 cm x 16 cm and the weight is 0.9 kg. Ii.2. Mini printer – ky16 ms26s system offers call record listing facilities, by keepin...
Page 18: II.3.
Karel ms26s installation & maintenance guide edition 3.1 12 figure a-10 the dimensions of ky16 are 15 cm x 20.5 cm x 9 cm and the weight is 1.3 kg. • n ote only one of the two crl accessories - namely ky16 mini printer and cm26s crl interface - can be connected to the system at a time. The selection...
Page 19: Cm26
Karel ms26s installation & maintenance guide edition 3.1 13 • s ignaling and c ommunication p arameters : the signaling between the system and the pc is illustrated in the following table. Since the pc-exchange cable has a 25-pin plug at the pc end, it is necessary to employ a 25-pin to 9-pin conver...
Page 20: II.4.
Karel ms26s installation & maintenance guide edition 3.1 14 16 line number 17 space 18 common pool information 19 space 20 number dialed 21 space 22 metering pulse count 23 space 24 call cost - call type: ldis long distance intl international call type field and the preceding space are not sent to t...
Page 21: II.5.
Karel ms26s installation & maintenance guide edition 3.1 15 dia connector pin no signal 1 speech 2 gnd 3 + 5 vdc 4 bell the dimensions of the dy01 are 12 cm x 14 cm x 3 cm and the weight is 0.5 kg. Ii.5. External announcement system any external announcement system can be connected to ms26s system t...
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Karel ms26s installation & maintenance guide edition 3.1 16 figure a-12 bbu38s battery backup module has a built-in mains cable which is to be attached to the mains socket. The module has another built-in cable with an 8-pin rj plug at the end, which is to be connected to the corresponding socket (n...
Page 23: II.7.
Karel ms26s installation & maintenance guide edition 3.1 17 receiving 220 vac over the mains, bbu38s generates –24 vdc and 8 vdc for the system and accessories as well as 64 vrms ring signal. The output of 8 vdc is also regulated to 5 vdc by the mb26s motherboard. By the help of bbu38s module, ms26s...
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Karel ms26s installation & maintenance guide edition 3.1 18 figure a-13 the following figure illustrates the outlook of fulya. Figure a-14 the dimensions of the ladin are 22 cm x 6.5 cm x 15.5 cm and the weight is 0.6 kg. The dimensions of the fulya are 16 cm x 8 cm x 22 cm and the weight is 0.5 kg..
Page 25: II.8.
Karel ms26s installation & maintenance guide edition 3.1 19 ii.8. Filter & protection unit – fpbase, fpexp the external lines that are connected to the system and the extension lines coming from other buildings are open to any environmental effects like lightning or am radio interference. In order t...
Page 26: II.9.
Karel ms26s installation & maintenance guide edition 3.1 20 ii.9. Protection unit – spbase, spexp the external lines that are connected to the system and the extension lines coming from other buildings are open to environmental effects like lightning. Also, in some instances there may be 220 vac lea...
Page 27: III. Software
Karel ms26s installation & maintenance guide edition 3.1 21 iii. Software ms26s system is a stored program controlled (spc) system. It has a microprocessor, which controls the operation of the system and an eprom, which stores the software of the system. All the default system and port parameters ar...
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Karel ms26s installation & maintenance guide edition 3.1 23 iv. Technical specifications general specifications 1. Capacity 2 lines / 6 extensions + 1 doorphone channel 2. Control spc 80c32 processor eprom (512 kbit) eeprom (4 kbit) 256 kbit static ram with nicd battery backup 3. Switching space div...
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.Duho06v,qvwdoodwlrq0dlqwhqdqfh*xlgh (glwlrq characteristics 1. Extension interface station loop: max 1200 ohms including the telephone set 2. Max co line loop resistance 2.2 kohms 3. Line interface loop start with dp and dtmf signalling 12/16 khz metering pulse detection polarity reversal detection...
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Karel ms26s installation & maintenance guide edition 3.1 25 dtmf tones: high frequency group (- 7 dbm) 1209 hz 1336 hz 1477 hz low 697 hz 1 2 3 frequency 770 hz 4 5 6 group 852 hz 7 8 9 ( - 9 dbm) 941 hz * 0 # nominal frequencies of ms26s may deviate ± 2.5 % from the values above..
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Installation guide.
Page 35: I. Preliminary Notice
Karel ms26s installation & maintenance guide edition 3.1 27 i. Preliminary notice i.1. Delivery check on the arrival at the stock or installation site, the first thing that should be done is to check all the items against the packing list. It is essential to report any missing elements immediately. ...
Page 37: II. System Installation
Karel ms26s installation & maintenance guide edition 3.1 29 ii. System installation the ms26s system is designed to be mounted on the wall. Hence, the system comes with a template and a pair of anchor plugs with screws. The template has the same dimensions with the ms26s system, so that it can be us...
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Karel ms26s installation & maintenance guide edition 3.1 30 figure b-2 figure b-3 6) hang the cabinet on the wall by placing the two pear holes at the back of the cover over the screws (see figure b-4)..
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Karel ms26s installation & maintenance guide edition 3.1 31 figure b-4 it is recommended to close the front cover after the cabling of extensions / lines, accessories and power adaptor is completed. Important the equipment can be installed only by the service personnel. The area behind the front cov...
Page 40: II.1.
Karel ms26s installation & maintenance guide edition 3.1 32 ii.1. Grounding the grounding of the ms26s system has an utmost importance for the protection of the system against any lightning, or any high voltage coming through external lines, extensions or mains. For grounding the ms26s system, the g...
Page 41: II.3.
Karel ms26s installation & maintenance guide edition 3.1 33 figure b-6 ii.3. Mb26s motherboard the mb26s motherboard comes installed in the cabinet. However, if it is necessary to take out the mb26s motherboard from the cabinet, the holder at the bottom must be pressed and the card must be removed (...
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Karel ms26s installation & maintenance guide edition 3.1 34 figure b-7.
Page 43: III. Accessory Installation
Karel ms26s installation & maintenance guide edition 3.1 35 iii. Accessory installation the following figure is given as a reference for the connectors of extensions / lines, accessories and power adaptor, that are attached to the mb26s motherboard. Figure b-8 iii.1. Feature phones • c abling each l...
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Karel ms26s installation & maintenance guide edition 3.1 36 1- data signal 2- ground (gnd) 3- a (ring) signal for extension 11 4- b (tip) signal for extension 11 5- busy 6- + 8 vdc note : busy signal is for ky16 mini printer. Figure b-9 the following signals are present on the connection box of tele...
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Karel ms26s installation & maintenance guide edition 3.1 37 to make the cabling of each lt26s(-h) feature phone : 1) the rj plug on the system data cable must be passed through the cable holes at the bottom part of the cabinet and connected to the lt/op socket on the mb26s motherboard. 2) the data /...
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Karel ms26s installation & maintenance guide edition 3.1 38 in case the operator’s lt26s(-h) feature phone is located near the system, the method of cabling may be simplified as follows : 1) the rj plug on the system data cable must be passed through the cable holes at the bottom part of the cabinet...
Page 47: III.2.
Karel ms26s installation & maintenance guide edition 3.1 39 iii.2. Mini printer the ky16 mini printer has the built-in mains and data cables. Also it has a paper roll and a printer ribbon installed. A pair of anchor plugs with screws for the printer to be mounted on the wall as well as two spare pap...
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Karel ms26s installation & maintenance guide edition 3.1 40 the following signals are present on the connection box of printer data cable . 1- data signal 2- gnd 3- no connect 4- no connect 5- busy signal 6- no connect figure b-13 for connecting ky16 to the system, the data / busy / gnd signals on t...
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Karel ms26s installation & maintenance guide edition 3.1 41 after the installation and cabling of ky16 is completed, it is also necessary to enter the related programming code for selecting ky16 as the crl (call record listing) media. Refer ms26s programming guide. • d ip - switch setting for ky16 t...
Page 50: III.3.
Karel ms26s installation & maintenance guide edition 3.1 42 figure b-15 to replace the printer ribbon : 1) pull out the black front cover from the upper side. 2) take out the old ribbon. 3) place the new ribbon inside the print head. 4) close the front cover. Iii.3. Pc interface • c abling 1) the 4-...
Page 51: III.4.
Karel ms26s installation & maintenance guide edition 3.1 43 figure b-16 after the cabling of the pc interface is completed, the necessary cm26s crl software must be installed on the pc, as described in the cm26s owner’s guide, respectively. It is also necessary to enter the related programming code ...
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Karel ms26s installation & maintenance guide edition 3.1 44 figure b-17 • c abling the cable that emerges from the bottom of the dy01 doorphone has a 4-pin rj plug at its free end. For connecting the doorphone to the system, this plug must be passed through the cable holes at the bottom part of the ...
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Karel ms26s installation & maintenance guide edition 3.1 45 dy01 doorphone has a ring button on it. When a doorphone user presses this button the telephone of the operator rings. But if desired this facility may be cancelled and an external ringer can be connected to the ring button. For this: 1. Lo...
Page 54: III.5.
Karel ms26s installation & maintenance guide edition 3.1 46 iii.5. External announcement system • c abling any external announcement system can be connected to ms26s system through the doorphone (dia) socket on mb26s motherboard. The following figure illustrates this installation. Figure b-20 iii.6....
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Karel ms26s installation & maintenance guide edition 3.1 47 these steps must be repeated to install the battery box of bbu38s on top of the main box. The following figure illustrates this installation. Figure b-21 • b attery connection : 1) open the front cover of both boxes. 2) place the 12v batter...
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Karel ms26s installation & maintenance guide edition 3.1 48 important ps38 power adaptor is not used when bbu38s battery backup unit is available. For the cabling of bbu38s : 1) the 8-pin rj plug at the free end of the power cable for system connection must be passed through the cable holes at the b...
Page 57: III.7.
Karel ms26s installation & maintenance guide edition 3.1 49 iii.7. Standard telephone sets, external lines • c abling : for connecting a standard telephone set to the system the wires of the cable coming from the corresponding extension connector on mb26s motherboard must be attached to the a / b te...
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Karel ms26s installation & maintenance guide edition 3.1 50 figure b-24 • c abling : during the installation of the fpbase/spbase and fpexp/spexp units, it is very important to connect the grounds of all the units to the mains ground of the building. For that there is a special connector on the meta...
Page 59: III.9.
Karel ms26s installation & maintenance guide edition 3.1 51 iii.9. External music source • c abling : a music source (tape recorder, radio or cd player) can be connected to the system to be used for "background music" and "music on hold" facilities. For connection, the wires from the speaker outlet ...
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Karel ms26s installation & maintenance guide edition 3.1 52 figure b-27.
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Design and specifications subject to change without notice..