Karel MS224 Installation & Maintenance Manual
  1. Manuals
  2. Brands
  3. Karel Manuals
  4. Telephone
  5. MS224
  6. Installation & maintenance manual
Karel MS224 Installation & Maintenance Manual

Karel MS224 Installation & Maintenance Manual

Hide thumbs Also See for MS224:
Table of Contents

Advertisement

Quick Links

Download this manual
Karel MS224
T e l e p h o n e
S y s t e m
Installation
&
Maintenance
Guide
Edition 3.2

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MS224 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Karel MS224

Summary of Contents for Karel MS224

  • Page 1 Karel MS224 T e l e p h o n e S y s t e m Installation & Maintenance Guide Edition 3.2...

  • Page 2: Table Of Contents

    POWER TO THE SYSTEM I.3.A. POWER SUPPLY MODULE – SPS224 I.4. CENTRAL PROCESSING MODULE – CPU224 & CPU CONNECTION CARD - MS224 CPUKON I.5. EXPANSION MODULES - MS224 EX1 / MS224 EX2 I.6. EXTERNAL MUSIC CONNECTOR I.7. EXTERNAL RELAY ACCESSORIES II.1.
  • Page 3 SECTION PAGE INSTALLATION PRELIMINARY NOTICE I.1. DELIVERY CHECK I.2. INSPECTION I.3. ENVIRONMENTAL REQUIREMENTS SYSTEM INSTALLATION II.1. GROUNDING II.2. POWER SUPPLY MODULE II.3. CENTRAL PROCESSING MODULE II.4. EXPANSION MODULES III. ACCESSORY INSTALLATION III.1. CONSOLES, FEATURE PHONES, DIRECT STATION SELECT MODULES III.2. SERIAL INTERFACE III.2.A.

  • Page 4: Introduction

    INTRODUCTION This Installation and Maintenance Guide provides an overall technical reference on the KAREL MS224 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 MS224 system has a capacity of 4 to 28 lines and 12 to 200 extensions. At minimum capacity, the MS224 system consists of the following parts : • CBN224 Cabinet made of metal, including a metal rack and some plastic parts, •...

  • Page 7: Parts List

    In order to make the reader familiar with the cabinet which has a complex structure, the parts list for the cabinet is given below with respect to the references in the following figure. Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 8 Figure A-3 CABINET Metal Parts Front Cover 1a. Power Info Panel Top Cover Bottom Cover Wall Mount Bar Rack 5a. Bottom Front Part 5b. Top Front Part 5b1. SPS224 Fixing Screw Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 9: Backplane Of The System - Bpl224

    H. CBL-16 16-Pair MDF Cable Mains Cable I.2. BACKPLANE OF THE SYSTEM – BPL224 The backbone of MS224 system is the BPL224 Backplane. All the modules, which are SPS224, CPU224, MS224 EX1 and MS224 EX2, are linked through the backplane.

  • Page 10: Power To The System

    I.3. POWER TO THE SYSTEM MS224 system receives 220 VAC from the mains. Inside the mains fuse slot on SPS128 Power Supply Module, there exist two T-type fuses for mains - one on phase and the other on neutral - of 2 A / 250 VAC for the first step protection (see Figure A-5).
  • Page 11 SPS224CR and ring transformer are passed to the BPL224 Backplane, which carries them to the system modules. The pin-out of the SPS224 – BPL224 connector on the backplane is as follows: Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 12: Central Processing Module - Cpu224 & Cpu Connection Card - Ms224 Cpukon

    + 5 VCPU 64 Vrms (Ring) MS224 system can be backed up with a battery of 24 VDC in order to provide the continuity of the operation in case of mains failure. Hence, SPS224CR has necessary circuitries for battery backup. It is strongly recommended to use a dry battery for proper operation of the system, as the system does not have embedded power failure transfer stations.
  • Page 13 MS224 CPUKON card. There exists a plastic card cover in front of MS224 CPUKON card, which is fixed to the top and bottom front parts of the metal rack via the the locks on the plastic card cover, but not to MS224 CPUKON card itself.
  • Page 14 MS224 CPUKON is the interface between the accessories and the system, it includes the connectors used to attach the accessories to the system. CPU224 generates the address and data signals for the MS224 EX1 and MS224 EX2 Expansion Modules and gives them to the BPL224 Backplane, via the 96-pin connector on BPL224.
  • Page 15 INP2 GNDCPU There is a LED on the front panel of CPU224 and another one on MS224 CPUKON. During normal operation they blink continuously. During a Reset or a Parameter Download they remain on. So, the state of the system can be monitored by way of these LEDs.

  • Page 16: Expansion Modules - Ms224 Ex1 / Ms224 Ex2

    Figure A-8 The dimensions of CPU224 are 24.5 cm x 25.5 cm and the weight is 0.3 kg. The dimensions of MS224 CPUKON are 18.5 cm x 3 cm and the weight is 0.15 kg. I.5. EXPANSION MODULES - MS224 EX1 / MS224 EX2 MS224 EX1 and MS224 EX2 modules are used to increase the system capacity.
  • Page 17 MS224 has a default numbering plan for extensions from 1111 to 1310 (max.) and lines from 01 to 28 (max.). When all the cards are installed and the system is powered on, the system checks and recognizes all the cards automatically and arranges the numbering plan accordingly.
  • Page 18 Figure A-9 CON1 lays on the component side of MS224 EX1B, in such a way that the two 20- pin connectors on component side of CON1 are attached to the corresponding connectors on the component side of MS224 EX1B. The same also applies to the connection of CON2 and MS224 EX2B.
  • Page 19 SUB9A SUB16A SUB1B SUB8B SUB9B SUB16B SUB2A SUB7A SUB10A SUB15A SUB2B SUB7B SUB10B SUB15B SUB3A SUB6A SUB11A SUB14A SUB3B SUB6B SUB11B SUB14B SUB4A SUB5A SUB12A SUB13A SUB4B SUB5B SUB12B SUB13B LED1 LED2 Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 20 MS224 EX1B and MS224 EX2B cards are connected to the BPL224 Backplane through the 96-pin connectors on BPL224. The pin-out of the MS224 EX1/EX2 – BPL224 connector is illustrated in the following table : MS224 EX1/EX2 – BPL224 Connector Signal...
  • Page 21 Figure A-10 Figure A-11 The dimensions of the MS224 EX1B are 24.5 cm x 25.5 cm and the weight is 0.3 The dimensions of the MS224 EX2B are 24.5 cm x 25.5 cm and the weight is 0.26 The dimensions of the CON1 / CON2 are 22.5 cm x 5 cm and the weight is 0.06 kg.

  • Page 22: External Music Connector

    An external relay which is rated for 250 VAC - 24 VDC at a maximum current of 2 A exists on the MS224 CPUKON card to be used to activate either a door opener, an external ringer, an external music source or an external announcement system.

  • Page 24: Accessories

    II. ACCESSORIES To offer you a full telecommunication system, MS224 is equipped with many accessories. These accessories are shown in the following figure and explained one by one in the following sections. Figure A-12 Karel MS224 Installation & Maintenance Guide...

  • Page 25: Ii.1. Consoles, Feature Phones, Direct Station Select Modules - Op48(-H), Lt48(-H), Dss80, Dss40

    The data cabling of these sets is made via the 6-pin RJ socket (named CONSOLE) on the MS224 CPUKON card. The signaling between the system and consoles, feature phones or DSS modules is illustrated in the following table :...

  • Page 26: Ii.1.B. Lt48(-H) Feature Phone

    / line or activating most of the system features, by the help of the 10 programmable keys in the upper keypad. The outlook of LT48-H Feature Phone is illustrated in the following figure : Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 27: Ii.1.C. Dss80 Direct Station Select Module

    The corresponding LED of each key shows the status of the facility assigned to the primary function of the key. The outlook of DSS80 is illustrated in the following figure : Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 28: Ii.1.D. Dss40 Direct Station Select Module

    “+” and “-“ keys on DSS40 keypad. The states of 28 lines as well as system features are displayed on all pages. The outlook and BDP of DSS40 are illustrated in the following figures. Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 29: Ii.2. Serial Interface - Cm224, Pk224, Cm224+Pk224, Serial Printer Interface

    CM224+PK224, SERIAL PRINTER INTERFACE II.2.A. CM224 CALL RECORD LISTING INTERFACE AND/OR PK224 PC-CONSOLE INTERFACE Using the serial communication port on MS224 CPUKON card, a PC can be connected to the system. KAREL provides two modules for PC connection: CM224 and PK224.
  • Page 30 PC-Exchange connection and a security plug are provided. The cable has a 25-pin D-type plug at the PC end and a 4-pin RJ plug at the exchange end, to be attached to the 4-pin RJ socket (named PC CM) on MS224 CPUKON card.
  • Page 31 Pin No Pin No The signal names above are given with respect to MS224 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 32: Ii.2.B. Serial Printer Interface

    Only one of the PC interfaces (CM224 and / or PK224 modules) or the serial printer can be installed to an MS224 system at a time since they use the same serial port (PC CM socket) of the MS224 CPUKON card. The selection among these devices is made by programming.

  • Page 33: Ii.3. Doorphone - Dy01

    Only one of the PC interfaces (CM224 and / or PK224 modules) or the serial printer can be installed to an MS224 system at a time since they use the same serial port (PC CM socket) of the MS224 CPUKON card. The selection among these devices is made by programming.

  • Page 34: Ii.4. External Announcement System

    II.4. EXTERNAL ANNOUNCEMENT SYSTEM Any external announcement system can be connected to MS224 through the 4-pin RJ socket (the same socket used by DY01 doorphone) on MS224 CPUKON card. II.5. AUTO-ATTENDANT & VOICE MAIL - EVM224 EVM224 Auto Attendant guides the external callers throughout their calls with pre- recorded messages, and hence enables the operator to work more efficiently, especially under high traffic.

  • Page 35: Ii.6. Isdn Adaptor - Ia12, Exp-Ia12

    EVM224 is located on the empty space inside the left cover of the system cabinet and connected to the 6-pin RJ socket (called VM) on MS224 CPUKON card via the 6-pin cable that comes already installed over the bottom rear part of the system rack.
  • Page 36 NT1, two 623K4 type connectors for connection to the A / B terminals of the analog line on the MS224 system and one 6-pin RJ jack for connection to the data line of KAREL telephones. The data cable having a connection box at one end and a 6-pin RJ plug at the other end also comes with the adaptor.
  • Page 37 These network messages are also transferred to the CRL accessories. Neither MS224 system nor IA12 ISDN Adaptor has internal S0 ports, so it is not possible to connect an ISDN terminal to the extensions of MS224 system.

  • Page 38: Ii.7. Local Pager – Pg100

    Figure A-23 KAREL also has its own beepers (receivers), which are adjusted to operate at the same frequency of PG100 and which are also programmable for the desired extension number as well as the PG100 Local Pager.

  • Page 39: Ii.8. Standard Telephone Sets

    STANDARD TELEPHONE SETS Any ordinary telephone set, may be DP or DTMF, can be connected to MS128 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 40: Ii.9. 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: a) FPBASE Filter &...
  • Page 41 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 MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 42: Software

    All the default system and port parameters are stored in the EPROM. The software of MS224 system is designed to provide a full feature system. There are three categories for the features of the system:...

  • Page 44: Technical Specifications

    Switching Space Division CMOS Crosspoint Switch Power 180 - 260 VAC – 50/60 Hz. MS224 (0/0) stand-by power consumption: 12 W MS224 EX1 stand-by power consumption: 3 W MS224 EX2 stand-by power consumption: 3 W Maximum power consumption: 120 W •...
  • Page 45 1209 Hz 1336 Hz 1477 Hz 697 Hz Frequency 770 Hz Group 852 Hz ( - 9 dBm) 941 Hz Nominal frequencies of MS224 may deviate ± 2.5 % from the values above. Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 46: 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 system, Near high frequency sewing machines or electric welders. Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 48: System Installation

    2 metal wall mount bars and 6 anchor plugs with screws. The template has the same dimensions with the MS224 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 49: Ii.1. Grounding

    II.1. GROUNDING The chassis ground of the MS224 system also serves as the signal ground, which takes place on all the cards as a reference for the existing signals. The chassis ground has an utmost importance for the protection of the system against lightning or high voltage coming through lines, extensions or mains.

  • Page 50: Ii.2. Power Supply Module

    Then the SPS224 fixing screw must be fastened. The following figure is to give a brief idea about the installation of SPS224. Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 51: Ii.3. Central Processing Module

    MS224 CPU-FC becomes visible. After that, MS224 CPU-FC must be removed from CPU224 and the card must be pulled out of the cabinet.
  • Page 52 Figure B-4 Figure B-5 Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 53: Ii.4. Expansion Modules

    MS224 CPUKON comes installed on the cabinet. However, if it is necessary to take out MS224 CPUKON from the cabinet, at first the plastic card holder residing on the front part must be removed by pressing the top and bottom locks on the card holder towards the label.
  • Page 54 In this way, the chassis ground is carried to the MS224 EX1 and EX2 Expansion Modules (see Figure B-7). Figure B-6 The side view of an MS224 EX1 or MS224 EX2 card that is installed correctly is as follows: Karel MS224 Installation & Maintenance Guide...
  • Page 55 Figure B-7 IMPORTANT MS224 EX1 and MS224 EX2 can be removed from or inserted in the system when the power is on. After all MS224 EX1 and MS224 EX2 cards are installed as all CBL-16 cables fitting in the corresponding holes on the bottom front part of the system rack, the bottom cover of the system must be inserted back slightly.

  • Page 56: Accessory Installation

    6-pin RJ plug, which is to be inserted to the 6- pin RJ socket (called CONSOLE) on the MS224 CPUKON card, in order to carry data signals for the telephones and DSS modules.
  • Page 57 (CBL-16 cable or any similar cable procured locally) coming from the corresponding extension on CON1 or CON2 card to the A / B terminals in the connection box of the telephone data cable. Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 58 In such a case there is no need to make a separate wiring for the A / B terminals either, as the system data cable is designed to carry the A / B signals for the operator. Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 59 Insert the screws to the telephone and DSS module. If there are several DSS modules connected to the same extension, each extra DSS module can be connected to the previous one as explained above. Figure B-11 Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 60 DSS40: The setting is made by the “Pa/Pr” key. Press the key till the 2 beep. Then, press the same key several times till the correct extension number appears on the display. Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 61: Iii.2. Serial Interface

    III.2. SERIAL INTERFACE Either a PC or a serial printer can be connected to the MS224 system. The selection among the two devices is made by programming. III.2.A. PC INTERFACE • C ABLING The 4-pin RJ plug at one end of the PC-Exchange cable must be connected to the PC CM socket on MS224 CPUKON card.

  • Page 62: Iii.2.B. Serial Printer Interface

    ABLING The 4-pin RJ plug at one end of the Printer-Exchange cable (which is to be procured locally) should be connected to the PC CM socket on the MS224 CPUKON card. The 25-pin or 9-pin D-type plug at the other end of the cable should be attached to the serial port of the printer.

  • Page 63: Iii.3. Doorphone

    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 attached to the DIA socket on the MS224 CPUKON card, as illustrated in the following figure.
  • Page 64 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: Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 65: Iii.4. External Announcement System

    EXTERNAL ANNOUNCEMENT SYSTEM • C ABLING Any external announcement system can be connected to MS224 system through the doorphone (DIA) socket on MS224 CPUKON card. The following figure illustrates this installation: Figure B-17 Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 66: Iii.5. Isdn Adaptor

    (see section III.11). The external relay of MS224 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 MS224 CPUKON card using the 2-pin XREL connector and the system must be programmed accordingly.
  • Page 67 By the help of a cable having 8-pin RJ45 plugs at both ends, the S0 line coming through NT1 must be attached to the corresponding RJ45 socket at the bottom part of the IA12 motherboard or EXP-IA12 card. Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 68 01, the second channel must be connected to line 02 or if the first channel is connected to line 03, the second channel must be connected to line 04 or so on. The following figure illustrates the wiring between MS224 system and IA12 motherboard . Karel MS224 Installation & Maintenance Guide...
  • Page 69 "2" must be ON and the others must be OFF. To make it clear the following table is given: Dip-switch 1 Dip-switch 2 Dip-switch 3 Dip-switch 4 First Adaptor Second Adaptor Third Adaptor Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 70: Iii.6. Auto Attendant & Voice Mail

    The EVM224 card has a 6-pin RJ socket on the component side of the card. This has a correspondent (called VM) on the MS224 CPUKON card. The 6-pin cable, which comes already installed over the bottom rear part of the system rack, is used to make the connections between these connectors.

  • Page 71: Iii.7. Local Pager

    Place the template on the wall. Drill 2 holes at the points on the template. Drive the anchor plugs into the holes. Insert the screws into the anchor plugs. Hang the pager on the screws. Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 72 The other free end of the cable has also the corresponding RJ socket at the bottom part of the PG100 cabinet. Karel MS224 Installation & Maintenance Guide Edition 3.2...
  • Page 73 The RJ plug at the free end of the pager 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 MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 74: Power Connection

    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 75: Iii.8. Standard Telephone Sets, External Lines

    CON1 card must be attached to the external line. The following figure illustrates the cabling of standard telephones : Figure B-26 Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 76: Iii.9. Filter & Protection Unit

    The system side of the card is marked with “PABX" and the external line (or far extensions) side is marked with “PTT" on the card, as illustrated in the following figure. Karel MS224 Installation & Maintenance Guide Edition 3.2...

  • Page 77: Iii.10. External Music Source

    "Background Music" and "Music On Hold" facilities. For this connection, the wires coming from the speaker outlet of the music source must be inserted into the 2-pin MUS connector on the MS224 CPUKON card (see the following figure).

  • Page 78: Iii.11. External Relay

    III.11. EXTERNAL RELAY The external relay on the MS224 CPUKON card can be used to switch one of the following equipments provided that the relay is programmed accordingly: 1) Door Opener 2) External Ringer (to ring for the incoming external calls) 3) External Announcement System (see section III.4.)
  • Page 79 • C ABLING The connection to the external relay should be made through the 2-pin XREL connector on the MS224 CPUKON card. The following figure illustrates the connection of the relay to an external device: Figure B-30 Karel MS224 Installation & Maintenance Guide...

  • Page 80: Maintaining The System

    To help the installer and to ease his job, some basic problems with their easy solutions are listed below: One or more ports on the MS224 EX1 or MS224 EX2 module do not operate properly: a) Check if the card is inserted in the slot properly, b) Replace the card.
  • Page 81 Check the cabling of the telephone, b) Replace the telephone, c) Check the related extension circuitry of the relevant MS224 EX1 or MS224 EX2 card, and replace that card if no dial tone is received. Karel MS224 Installation & Maintenance Guide...

Table of Contents