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Karel MS38s Installation & Maintenance Manual

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Karel MS38s
T e l e p h o n e
S y s t e m
Installation
&
Maintenance
Guide
Edition 3.1

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Summary of Contents for Karel MS38s

  • Page 1 Karel MS38s T e l e p h o n e S y s t e m Installation & Maintenance Guide Edition 3.1...

  • Page 2: Table Of Contents

    CONTENTS SECTION PAGE INTRODUCTION TECHNICAL REFERENCE SYSTEM I.1. MB38s MOTHERBOARD I.2. POWER TO THE SYSTEM I.2.A. PS38 POWER ADAPTOR I.2.B. POWER FAILURE TRANSFER STATIONS I.3. EXTERNAL MUSIC CONNECTOR I.4. EXTERNAL RELAY ACCESSORIES II.1. CONSOLES, FEATURE PHONES – OP48(-H), LT48(-H) II.1.A. OP48(-H) CONSOLE II.1.B.
  • Page 3 SECTION PAGE INSTALLATION PRELIMINARY NOTICE I.1. DELIVERY CHECK I.2. INSPECTION I.3. ENVIRONMENTAL REQUIREMENTS SYSTEM INSTALLATION II.1. PS38 POWER ADAPTOR II.2. MB38s MOTHERBOARD III. ACCESSORY INSTALLATION III.1. CONSOLES, FEATURE PHONES III.2. MINI PRINTER III.3. SERIAL INTERFACE III.3.A. PC INTERFACE III.3.B. SERIAL PRINTER INTERFACE III.4.

  • Page 4: Introduction

    INTRODUCTION This Installation and Maintenance Guide provides an overall technical reference on the KAREL MS38s 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) Technical Reference: The system outline is given and all the accessories are described.

  • Page 6: System

    I. SYSTEM MS38s system has a capacity of 4 lines and 8 extensions. The system consists of the following parts : • CBN38s Cabinet made of plastic, • MB38s Motherboard, • PS38 Power Adaptor, including a plastic cabinet (called PS38CB) and a power card (called PS38CR).

  • Page 7: Mb38S Motherboard

    The MB38s 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 diagram of MB38s motherboard. Figure A-3 Figure A-4 Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 8: Power To The System

    I.2. POWER TO THE SYSTEM MS38s system can operate for the mains input of 180 - 260 VAC 50/60 Hz, which is processed by the PS38 Power Adaptor. Inside the fuse slot on the PS38CR card of the PS38 Power Adaptor, there exists a T-Type fuse of 0.63A / 250 VAC for the first step protection.

  • Page 9: I.2.B. Power Failure Transfer Stations

    The connection to the external relay is established through the 2-pin XREL connector on the MB38s motherboard. The selection among these devices is made by programming. Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 10: Accessories

    II. ACCESSORIES To offer you a full telecommunication system, MS38s 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 Karel MS38s Installation & Maintenance Guide...

  • Page 11: Ii.1. Consoles, Feature Phones - Op48(-H), Lt48(-H)

    There is also an 8-Character Display that keeps the user informed about the calling / called extensions and dialed numbers as well as some system features. The outlook and the BDP of OP48-H Handsfree Console are illustrated in the following figures. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 12 Handsfree Key, Handsfree Volume Adjuster and Handsfree LED are available only on the handsfree versions. Figure A-8 Figure A-9 The dimensions of OP48(-H) are 22 cm x 6.5 cm x 16 cm and the weight is 0.9 kg. Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 13: Ii.1.B. Lt48(-H) Feature Phone

    II.2. MINI PRINTER – KY16 MS38s system offers Call Record Listing facilities, by keeping the records of the external calls and storing them in its non-volatile memory against any power failure. You may obtain these records by way of some external devices.
  • Page 14 The data cabling of KY16 is made via the 6-pin RJ socket (named LT/OP - the same socket used by Karel Consoles / Feature Phones) on the MB38s motherboard. The signaling between the system and KY16 is illustrated in the following table.

  • Page 15: Ii.3. Serial Interface - Cm38S, Pk38S, Cm38S+Pk38S, Serial Printer Interface

    II.3.A. CM38s CALL RECORD LISTING INTERFACE AND/OR PK38s PC-CONSOLE INTERFACE Using the serial communication port on MB38s motherboard, a PC can be connected to the system. KAREL provides two modules for PC connection: CM38s and PK38s. CM38s CALL RECORD LISTING INTERFACE Call records, which are transferred to the PC via the serial communication port on MB38s motherboard, are processed by the CM38s CRL software.
  • Page 16 PC GND Busy The signal names above are given with respect to MS38s system and these pin assignments are valid only for IBM compatible devices. If your device is not IBM compatible, then you must provide the requested pin connections to match the signaling parameters of the system.
  • Page 17 Starting extension number, OPE for the operator and Dtt for the incoming calls coming from a DISA line where tt is the line number. Space Ending extension number, OPE for the operator. Space Call info Space Line number Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 18: Ii.3.B. Serial Printer Interface

    PC GND Busy The signal names above are given with respect to MS38s system and these pin assignments are valid only for IBM compatible devices. If your device is not IBM compatible, then you must provide the requested pin connections to match the signaling parameters of the system.

  • Page 19: Ii.4. Doorphone - Dy01

    II.4. DOORPHONE – DY01 MS38s system has a built-in circuitry, which can drive DY01 Doorphone. Any user of the system can access the doorphone and make a conversation with the party near the doorphone. The voice path is full duplex. The doorphone has a ring button on it.
  • Page 20 For the cases where a battery is to be connected to the system, it is strongly recommended to choose a dry batery for the proper operation. The MS38s system that is equipped with a 12 V – 4 Ah battery can continue to run for 4 hours under an average traffic of 35%.

  • Page 21: Ii.7. Auto Attendant & Voice Mail - Evm38

    Auto Attendant purposes. At most two EVM-FE cards can be installed on the EVM38 card in addition to the onboard one. Each EVM-FE card has a message capacity of 2 minutes. Thus, EVM38 can have a maximum Auto Attendant Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 22: Ii.8. Local Pager - Pg100

    PG100 Local Pager lets you page extensions that are equipped with receivers (beepers) so that they can pick up their calls or attend later. The outlook of PG100 is illustrated in the following figure: Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 23 The coverage area of PG100 is 200 m indoor and 2 km open air. The data cabling of PG100 Local Pager is made via the 6-pin RJ socket (named LT/OP - the same socket used by Karel Consoles / Feature Phones) on the MB38s motherboard.

  • Page 24: Ii.9. Standard Telephone Sets

    II.9. STANDARD TELEPHONE SETS Any ordinary telephone set, may be DP or DTMF, can be connected to MS48 system including KAREL’s own Ladin and Fulya telephone sets, which are both DP/DTMF switchable. The following figure illustrates the outlook of Ladin.

  • Page 25: Ii.10. Filter & Protection Unit - Fpbase, Fpexp

    AM radio interference. In order to protect the system against lightning and radio interference, KAREL has external modules that can be connected to both extensions and lines. These modules are presented in two different models: FPBASE Filter &...
  • Page 26 The dimensions of the FPBASE are 18 cm x 12 cm x 3 cm and the weight is 0.4 kg. The dimensions of the FPEXP are 17 cm x 12 cm x 2.5 cm and the weight is 0.3 Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 28: Software

    All the default system and port parameters are stored in the EPROM. Though MS38s is a small capacity system, the software is designed to provide a full feature system. There are three categories for the features of the system:...

  • Page 30: Technical Specifications

    Polarity Reversal Detection Extension Feed Voltage -24 VDC Make-Break Ratio 33 msec make / 67 msec break 720 ± 20 msec for DP Interdigit Pause For Automatic Dialer 175 ± 5 msec for DTMF Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 31 DTMF tones: High frequency group (- 7 dBm) 1209 Hz 1336 Hz 1477 Hz 697 Hz frequency 770 Hz group 852 Hz ( - 9 dBm) 941 Hz Nominal frequencies of MS38s may deviate ± 2.5 % from the values above.

  • Page 32: Installation

    Dusty places, places where the system may be in contact with water or oil, Sulfuric gases produced in areas where there are thermal springs, etc. that may damage the equipment, Near high-frequency sewing machines or electric welders. Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 34: System Installation

    The template has the same dimensions with the MS38s system, so that it can be used to choose the location of the system and to determine the points of the holes on the wall.
  • Page 35 Figure B-2 Figure B-3 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). Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 36: Ii.1. Ps38 Power Adaptor

    POWER socket on the MB38s motherboard. The adaptor must be plugged in the mains socket. The following figure illustrates the connection of PS38 Power Adaptor. Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 37: Ii.2. Mb38S Motherboard

    Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 38 Figure B-6 Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 40: Accessory Installation

    6-pin RJ plug, which is to be inserted to the LT/OP socket on the MB38s motherboard, in order to carry data signals for the telephones. The following signals are present on the connection box of system data cable. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 41 Data Signal Ground (GND) A (ring) signal from the connector of the relevant extension port. B (tip) signal from the connector of the relevant extension port. No Connect + 8 VDC Figure B-9 Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 42 A / B terminals in the connection box of the telephone data cable. The following figure illustrates the cabling of OP48(-H) Consoles and LT48(-H) Feature Phones. Figure B-10 Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 43 LT48(-H): The setting is made by the "H/R" key. Keep the key pressed till an extension number is shown on the display. Then, press the same key several times till the correct extension number appears on the display. Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 44: Iii.2. Mini Printer

    (with a cable) at its free end. The printer end of the data cable is attached to the connection box through a 6-pin RJ plug. The cable that comes out of the connection box is not used for connecting KY16 to the MS38s system. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 45 For connecting KY16 to the system, the Data / Busy / GND signals on the connection box of the system data cable (used by Karel consoles / feature phones as well) must be wired in parallel to the corresponding pins of the connection box of the printer data cable (see Figure B-13).
  • Page 46 KY16 as the CRL (Call Record Listing) media. Refer MS38s Programming Guide. • D SWITCH SETTING For KY16 to operate with MS38s system, the dip-switches that exist on the printer card inside the KY16 cabinet must be set as follows: Dip-switch Position •...

  • Page 47: Iii.3. Serial Interface

    Place the new ribbon inside the print head. Close the front cover. III.3. SERIAL INTERFACE Either a PC or a serial printer can be connected to the MS38s system. The selection among the two devices is made by programming. III.3.A. PC INTERFACE • C...

  • Page 48: Iii.3.B. Serial Printer Interface

    PK38s software must be installed on the PC, as described in the CM38s and PK38s Owner’s Guides, respectively. It is also necessary to enter the related programming code for selecting the PC as the CRL (Call Record Listing) media, as explained in the MS38s Programming Guide. III.3.B. SERIAL PRINTER INTERFACE •...

  • Page 49: Iii.4. Doorphone

    Drill two holes, which are 7.5 cm apart. Drive the anchor plugs into the holes. Insert the screws into the anchor plugs. Hang the doorphone on the screws. The following figure illustrates the installation. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 50 For connecting the doorphone to the system, this plug must be passed through the cable holes at the bottom part of the cabinet and connected to the DIA socket on the MB38s motherboard, as illustrated in the following figure. Figure B-18 Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 51 Pass the power cables of the ringer through the data cable hole at the back cover of the doorphone box. Connect the power of the external ringer through the ring button. Close the cover of the doorphone. The following figure illustrates this connection. Figure B-19 Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 52: Iii.5. External Announcement System

    (see secion III.12). The external relay of MS38s system can be used to switch the power of the amplifier of the announcement system. For this, the power of the amplifier must be connected through the external relay on the MB38s motherboard using the 2-pin XREL connector and the system must be programmed accordingly.

  • Page 53: Iii.6. Battery Backup Unit

    Place the 12V battery on the empty space below the battery holder (see Figure A-14). Connect the battery to the connector on BBU38s card paying special attention to the polarity (see Figure A-14). Close the front cover. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 54 POWER socket on the MB38s motherboard. The mains cable must be connected to the mains socket. The cabling of BBU38 is illustrated in the following figure. Figure B-23 Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 55: Iii.7. Auto Attendant & Voice Mail

    EVM38 module whereas the other one must be passed through the cable holes at the bottom part of the cabinet and connected to the VM socket on the MB38s motherboard, as illustrated in the following figure. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 56 EVM-DE card must be installed on the DRAM socket marked as D1 and the second EVM-DE card must be installed to the socket marked as D2, whereas the third EVM-DE card must be installed to the socked marked as D3 (see Figure B-26). Figure B-26 Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 57: Iii.8. Local Pager

    The other free end of the cable has also the corresponding RJ socket at the bottom part of the PG100 cabinet. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 58 The RJ plug at the free end of the PG100 data cable must be attached to the corresponding RJ socket at the bottom part of the PG100 cabinet. The following figure illustrates the cabling of PG100 Local Pager : Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 59 300 meters, if the wiring is made with ordinary wires. However, the maximum distance of 300 meters decreases proportionally if there are KAREL telephones connected to the system. For example, if 2 LT48 Feature Phones are connected to the system in this way, the distance between the system and the PG100 Local Pager cannot exceed 100 meters.

  • Page 60: Iii.9. Standard Telephone Sets, External Lines

    The following figure illustrates the installation of an FPEXP on top of an FPBASE. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 61 To get the utmost benefit from FPBASE and FPEXP units against lighting, the modules should be installed 20 meters away from the system. This need not be the physical distance but the length of the cables between the system and the modules. Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 62: Iii.11. External Music Source

    III.12. EXTERNAL RELAY The relay on the MS38s motherboard can be used to switch one of the following equipments provided that the relay is programmed accordingly: Door Opener. External Ringer (to ring for the incoming line calls) External Announcement System (see sec.III.5)
  • Page 63 The connection to the external relay should be made through the 2-pin XREL connector on the MB38s motherboard. The following figure illustrates the connection of the relay to an external device. Figure B-34 Karel MS38s Installation & Maintenance Guide Edition 3.1...

  • Page 64: Maintaining The System

    Replace the EVM38 card. Replace the MB38s motherboard. The recorded Auto Attendant messages are very noisy: Replace the EVM-FE cards, if any. The recorded Voice Mail messages are very noisy: Replace the EVM-DE cards. Karel MS38s Installation & Maintenance Guide Edition 3.1...
  • Page 65 10) One of the telephones has no dial tone: Check the cabling of the telephone, Replace the telephone. Check the related extension circuitry of the MB38s motherboard and replace the motherboard if no dial tone is received. Karel MS38s Installation & Maintenance Guide Edition 3.1...

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