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marinex User Manual

1. 6 6 2 Ringing Card Components Part No Description Reference 250667 Capacitor Radial Electrolytic 47mF 50V C1 C2 250910 Capacitor Ceramic Disc 10nF 750V 250681 Capacitor Radial Electrolytic 470mF 63V C5 250404 Capacitor Tantalum 22mF 16V C6 C17 250412 Capacitor Tantalum 10mF 35V C7 C9 250932 Capacitor Multilayer Ceramic 100nF 50V C8 C10 C14 C18 C20 C21 250931 Capacitor Multilayer Ceramic 220nF 50V Cll 250930 Capacitor Multilayer Ceramic 220nF 100V C12 C15 250618 Capacitor Radial Electrolytic 100mF 35V C16 250680 Capacitor Tantalum 2200nF 50V C19 250109 Capacitor Polyester 220nF 100V C22 250682 Capacitor Radial Electrolytic 220mF 63V C23 C24 259124 Diode 400 IN5404 1 259101 Diode 100V IN4002 D2 D5 259224 Diode Signal 75V 100mA BAW62 6 8 014 291562 LED High Intensity Standard Right Angle Red D9 D10 HLMP5030 259117 Diode Zener BZX61 30V 011 D12 259225 Diode Zener BZY88C 18V D13 291525 LED High Intensity Standard Red HLMP1302 015 017 291431 Fuse 20mm Anti Surge 500mA Fl 268215 IC Power Amplifier LM1875T IC1 IC6 274946 IC CMOS 74HC00 1 2 268119 IC Transconductance CA3080E 274945 Waveform Generator ICL8038CC IC4 268614 IC Opto Isolator 4N38 IC5 259304 IC Semiconductor Regulator LM7815CT IC7 240363 Connector Plug DIN41612 64 64 PLI 255561 Resistor Metal Film 4W 5 560R R2
2. 10 OL no Ofer 35 2 H P poa looo onoarea H I H cH m T i 1 1 z D 4 i 5 1 t E i qo E i 1 i i SEF i 1 a 1 5 i TT Ine Ina nsa nui aoe enol ond 002 000 ocd e eene 11 hi 1 y Fig 3 2 Internal layout 17 INSTALLATION MARINEX Handbook 3 3 Module Location Access to the modules is gained by unscrewing the eight screws on the front panel Location of the modules inside the exchange should be in accordance with that shown in Fig 3 3 and all modules should be checked to ensure that they are fully plugged into the chassis and correctly located in their card guides before applying power for the first time VIEW ON FRONT OF EXCHANGE Green Blue No Handles Mer mee A aA b Tone Tie line Power Ringing Board pubece ber Boards Supply Board gt 612 max gt 3 Board c A402305 3 CA4O2304
3. Part No Description Reference 258144 Resistor Network SIL 8W9P 22K RN13 RN18 258210 Resistor Network SIL 4W8P 2K2 RN14 258059 Resistor Network SIL 8W9P 100K RN15 RN19 RN20 RN22 RN23 258197 Resistor Network SIL 4W8P 56R RN16 RN21 296265 Transformer Isolating 600R 1 1 1 8 259547 Transistor T092 MPSA42 TRI TR8 268320 Crystal HC18U 3 579MHz 296067 Flexible Card Handle Blue The circuit diagrams for issue 2 PCBs are available on request 63 TECHNICAL DETAILS MARINEX Handbook 6 5 4 Exchange Card Components Issue Part No Description Reference 259009 Bridge Rectifier 200V 1 2A 1 20 BRI BR4 250932 Capacitor Multilayer Ceramic 100nF 50V C2 C6 C15 C17 C34 C41 C46 C47 C51 C57 250961 Capacitor Multilayer Ceramic 2200pF 100V 42 45 250930 Capacitor Multilayer Ceramic 220nF 100 C30 C33 250128 Capacitor Polyester 100nF 250V C18 C21 250946 Capacitor Radial Electrolytic 47mF 63V 11 14 250911 Capacitor Single Layer Ceramic 10nF 63V C7 C10 C26 C29 250913 Capacitor Single Layer Ceramic 33pF 63V C48 C50 250412 Capacitor Tantalum 10mF 35V Cl 250400 Capacitor Tantalum 10nF 16V C22 C25 250404 Capacitor Tantalum 22mF 16V C58 240364 Connector Plug DIN41612 96 96 PLI 259125 Diode Reference 5V T092 REF 50Z D21 D24 259224 Diode Signal 75V 100mA BAW62 D9 D
4. 124 AS 44 MARINEX Handbook TECHNICAL DETAILS 6 2 Processor Card 6 2 1 Description A block diagram of the Processor card is shown in figure 5 2 followed by a schematic diagram The processor card is based on the Hitachi HD64180 microprocessor chip It controls all the functions of the exchange There are three memory devices on the card These are l The EPROM containing the functional instruction code for the processor and the default or factory set Marinex Configuration or set up 2 The RAM used by the processor as workspace during operation and containing a working copy of the configuration loaded after reset 3 The Non Volatile RAM containing the configuration once modified from the factory settings This copy is maintained during power down periods by a lithium battery located in the base of the socket under the integrated circuit This socket also keeps the time and date information The address and data signals between the processor and the other cards are buffered on this card The RS232 interfaces are both generated on this card one going out to the motherboard to provide the printer interface and the other on the front of the card for configuring the exchange There are two LED on the edge of the card which should be extinguished during normal operation If they flash alternatively on power up this indicates a failure during the RAM test The Processor card has the Marine Communication
5. 274937 IC CMOS 74HC4514 1 30 1 34 274948 IC CMOS 74HC373 IC31 274934 IC CMOS 74HC259 1 32 IC33 240364 Connector Plug DIN41612 96 96 PLI 258044 Resistor Network SIL 4W8P 100K 4 RN14 6 258091 Resistor Network SIL 4W8P 10K RN5 RN6 RN8 RN20 RN21 RN23 258212 Resistor Network SIL 4W8P 27K RN7 RN22 258211 Resistor Network SIL 4W8P 270R RN10 RN18 RN19 258199 Resistor Network SIL 4W8P 330K RN11 RN12 258198 Resistor Network SIL 8W9P 2K2 258059 Resistor Network SIL 8W9P 100K RN24 RN26RN27 RN29 258204 Resistor Network SIL 8W9P RN25 258197 Resistor Network SIL 8W9P 56R RN28 RN30 268324 Crystal HC18U 3 579MHz X1 X2 296069 Flexible Card Handle Green The circuit diagrams can be found at the back of the manual 50 MARINEX Handbook TECHNICAL DETAILS 6 4 Subscriber Card 641 Description Issue 1 PCB A block diagram of the Subscriber extension card is shown in figure 5 4 followed by a schematic diagram The Subscriber card provides the interface to eight 2 wire telephone connections made via the motherboard This card provides the necessary D C bias to the phone and detects the on off hook status of the phone via the mean D C level detection circuit It detects the pulse dialling information from the older loop disconnect telephones using the D C current detection circuit and it switches ringing voltage onto the telephone lines to ring the bell or buzzer of
6. Distortion Early Marinex exchanges fitted with issue 2 Tone cards exhibit minor distortion of the tones under certain conditions Exchanges fitted with these cards may also have difficulty in recognising the tones from some types of telephone Should you experience difficulties please return the Tone and DTME card for a free replacement 40 MARINEX Handbook TECHNICAL DETAILS Chapter 6 Technical Details 6 1 System Detail 611 Description The Marinex telephone exchange is built within a 3U eurocard rack fitted into a 19 instrument case The exchange has a modular construction consisting of eight electrical components in four groups these are 1 Processor Card 2 Tone And Card Plug in cards with 96 way connector 3 Subscriber Card 4 Exchange Card 5 Ringing Board Plug in cards with a 64 way connector 6 Power Supply Card 7 Motherboard Backplane Connectors only no electronic components 8 Power Supply Chassis Non PCB assembly Many of the cards used within the Marinex exchange are multilayer PCB and should not be repaired by inexperienced personnel They contain static sensitive components which must be handled in accordance with proper procedures for such devices In any case of doubt the whole card should be returned in a static protective bag The Ringing board and Power supply card are bolted together to form a module which is fitted in
7. ean 22 3 9 23 3 9 1 23 3 9 2 Battery Replacement eer OI hae eet 23 3 10 List Of Feat rfesS d 24 Chapter 4 Configuration Routines 27 4 1 Marinex Configuration 21 4 2 Require seme DR bl mun 27 4 3 Marinex Terminal Emulation ien trente tete to 27 4 4 MARINA ID 5 27 4 5 5 28 4T 28 22 Change Setup 32 Chapter 5 Fault Finding 35 ii MARINEX Handbook CONTENTS 5 1 All Telephones Dead eiue oe or thea Y ens 35 5 2 One Telephone 35 5 3 All Telephones Live But Dial 4 7 36 5 4 One Telephone Live But No Dial 36 5 5 Wrong Extension Obtained When 36 5 6 Telephone Always Busy When Dialled seen 37 5 7 Telephone Always Unobtainable When Dialled 37 5 8
8. 274939 IC Analog Switch MT8812 IC1 IC4 268612 IC Quad Opto Isolator ISQ74 1 5 IC6 1 16 IC17 268616 IC Opto Isolator 4N33 IC7 IC14 274934 IC CMOS 74HC259 5 275495 Memory PAL 18 8 IC18 274931 IC CMOS 74HC85 IC19 274933 IC CMOS 74HC251 20 IC24 268117 IC Op Amp LM348 IC21 IC25 274932 IC CMOS 74HC244 IC22 IC23 240364 Connector Plug DIN41612 96 96 PLI 255100 Resistor Metal Film 4W 596 10R RI R16 255391 Resistor Metal Film 4W 5 390R R17 R32 252222 Resistor Metal Film 6W 1 2K2 R33 252273 Resistor Metal Film 6W 1 27K R34 251031 Relay DIL Changeover 24V D C RL1 RL8 258202 Resistor Network SIL 8W9P 560R 258203 Resistor Network SIL 8W9P 2 RN2 258200 Resistor Network SIL 4W8P 220K RN3 RN4 258140 Resistor Network SIL 8W9P 680R RNS 258197 Resistor Network SIL 4W8P 56R RN6 258059 Resistor Network SIL 8W9P 100K RN7 RN10 RN12 258092 Resistor Network SIL 8W9P 10K RN8 RN18 258204 Resistor Network SIL 8W9P 4K7 RN9 258144 Resistor Network SIL 8W9P 22K RN13 RN16 296068 Flexible Card Handle Red The circuit diagrams for issue 1 PCBs are available on request 54 Handbook TECHNICAL DETAILS 6 4 4 Subscriber Card Components Issue 2 Part No Description Reference 250412 Capacitor Tantalum 10mF 35V Cl 250368 Capacitor Radial Electrolytic 22mF 63V C2 C
9. 5 7 2990 7 2 9010 Direct Dral oerte etn at Cue Er ps 7 2 511 Designated Incoming Extension j 5ccs csccesscccsessadesscedasntccessscsscateceseadesdenecedans 7 2312 Eme tgeney Phone amp 2 5 13 Call 8 Group bee RR 8 2 9 158 Call S 2 sende 8 2 359 16 JReset Call Forwards eti parom alb edes 8 CAT 8 2 5 18 Reset Remote Call Forward siete rr Ein En 8 2 3 19 Call Forward 2 5 8 2 3 20 GIfOUpS ier S TRIN EUR 9 2 921 BEBE Bell cut apad vi utes oben betae viue igit 9 20527 ATOR CI 9 29 23 Three Party C ODversdtloli s 9 2 024 zT Seb s ot AM d Ue s 9 2 9 23r SCaueel e mtu 9 2 326 asamp 9 2 5 27 Phone Reset Paci 10 5 Handbook 2 6 Factory ConfipuratlODs
10. 600R 1 1 1 4 259547 Transistor T092 MPSA42 8 268324 Crystal HC18U 3 579MHz 296067 Flexible Card Handle Blue The following component changes apply to the PCB Exchange Card A402304 Issue 3 with Mod 01 label Part 250946 replaced by 250624 Part 250911 quantity reduced from 8 to 4 C26 C29 Part 250911 replaced by 250981 at C7 C10 Part No Description Reference 250911 Capacitor Single Layer Ceramic 10nF 63V C26 C29 250981 Capacitor Multilayer 47nF 63V C7 C10 250624 Capacitor Radial Electrolytic 3300nF 63V 11 14 The circuit diagrams for Issue 3 can be found at back of manual 65 TECHNICAL DETAILS MARINEX Handbook 6 6 Ringing Card 6 6 1 Description A block diagram of the Ringing board is shown in figure 5 6 followed by a schematic diagram The Ringing card is physically bolted to the power supply card with long spacers to form the ringing module To inspect this card it will be necessary to remove the six screws This card provides the 75 volt 25 Hz supply needed to ring telephones The output is only generated when the RG EN signal from the processor is active The 25 Hz sine wave is generated by IC4 This is then buffered by IC3 a transconductance amplifier When the drive input to IC3 is disabled there is no output This enable 15 EN from the processor IC2 and 5 IC2 ensures that the output is off during the first few seconds
11. Telephones Fail to Ring But Ring Tone be Heard by 37 5 9 One Telephone Fails to Ring But Ring Tone be Heard by Caller 37 5 10 Intermittent Dial Tolle eco e d 38 5 11 Crosstalk on Conversation uiii da desde gre cet ete 38 5 12 Unable to Obtain Shore 38 5 13 Incoming Call Not 38 5 14 Call Logging Not Outputting 39 5 15 055 OF Facilities o eese e 39 5 16 Not Operating Correctly 39 5 17 Loss of 39 5 18 Tone DIStOFU OILS d ve mated Sema 40 Chapter 6 Technical 5 41 6 1 System Detalle atc ido Gee bes 41 Gol Descriptio 41 622 42 637 a E 43 6 2 Proc ssor Card 45 GT D e Eeo a 45 0 2 2 Processor Components sie ORI awa ee E s 47 6 3 Tone And DTME ard acit ut Lolo ce 48 0 5 sci Ss so eet neben etis ue 48 6 3 2 Tone And DTMF Card Componellls eoo ps e 50 6 4 Subscriber ouo imt ate 51 641 Description Issue 1 51 642 Descnpuon Issue and 3 53 6 4 3 Subscriber Card Components Issue 1 54 6 4 4 Subscriber Card Compon
12. all units along with the Tone amp board and the Processor card The Tie Line boards Subscriber cards Tone amp DTMF boards and Processor cards can be easily identified by the varying coloured handles These boards can be fitted into the exchange in any formation although it is advisable to fit any additional cards in the locations as shown in Chapter 3 figure 3 3 41 TECHNICAL DETAILS MARINEX Handbook 6 1 2 Operation A block diagram of the complete Marinex Exchange system is shown in figure 5 1 Operation of the Marinex exchange is controlled by the Processor card which contains a microprocessor together with its associated memories and buffering The microprocessor is controlled by instruction codes held in the read only memories and by user set up sequences held in volatile random access memory Control signals and addresses are generated by the microprocessor to select the subscriber and exchange lines and enable generation of the dialling and tone sequences Two RS232 interfaces are also provided on the Processor card for the programming port and for the call logging printer output Control of these ports is maintained by the microprocessor All telephones are connected through terminal strips on the motherboard to a number of Subscriber cards each of which can accept upto eight 2 wire telephone connections The Subscriber cards provide the phone off hook detection and address decoding circuits for the telephones swit
13. data from the processor whilst IC27 is a buffer for sending data to the processor IC30 controls receiver output enables DEO 14 and IC28 amp IC29 select of 8 of the DTMF valid data strobes DSO DS14 IC34 latches data into the call progress tone generators IC32 amp IC33 control the analog switches that switch tones on and off to the speech channel The remaining part of the system Circuit Diagram Sht 2 can be divided into eight similar speech circuits of which one is examined here For speech channel 0 5 is the call progress tone generator which is AC coupled by C5 RN17 is needed as IC5 has an open emitter output ICIO is a buffer amplifier whose gain is set by RN5 and RN7 with C18 filtering out high frequencies is used to give unity gain from the second part of 1210 and RN10 provide 600 ohm matching with IC6 acting as an on off switch The receiver is less complicated with RN1 and RN2 controlling the gain and C1 and RNII controlling the response characteristic of IC1 the DTMF receiver The board has the Marine Communications Limited part number of A402302 and can be identified in the unit as being fitted with a green handle 48 MARINEX Handbook TECHNICAL DETAILS CALL PROGRESS TONE GENERATOR KS 106 amp IC10 WRITE DATA Giese OTMF RECEIVER READ DATA ROD ROS 00 07 DATA LATCH amp BUFFER 1627 amp 1651 TONE LATCH amp TONE ENABLE mi 17 1
14. directory numbers that will be scanned for availability when the user dials 9 for an outside line or 6 for P A Satcomm etc It will also list the numbers available for call parking DIAL 6 DIRECTORY Dial Directory number numbers 61 903 919 2935 951 975 991 879 895 62 902 918 934 950 974 990 878 894 DIAL 9 DIRECTORY Dial Directory number numbers 9 900 901 908 909 910 911 914 915 9 916 917 924 925 926 927 930 931 30 MARINEX Handbook CALL PARK DIRECTORY CONFIGURATION ROUTINES Directory numbers 500 501 502 503 504 505 506 507 508 509 2510 GIT 512 513 514 51715 Groups This will print out numbers allocated to groups if W Wiring list This will list the plug and pin numbers to connect for each directory number and for the serial interface Plug Pin RS232 Serial number number interface 01 1 OV 01 2 TxD Output 101 8 DTR Plug Pin Directory number number number PLO2 1 2 100 PLO2 4 101 1 Output from Marinex always high 31 CONFIGURATION ROUTINES MARINEX Handbook 4 5 2 Change Setup If the option to change the setup is selected the user will be asked to enter a password The factory configured password is RING Type the password then press the lt Enter gt key The following menu will then be displayed Reboot Change Passwor
15. external telephone calls made on board ship Up to 120 extensions and or 12 external lines can be supported by the exchange enabling connection to Shore lines Satcoms Public address lines and Pagers Facilities are available to enable a maximum of 8 connection circuits to be increased to 16 at a later date to be made at any time The exchange is pre programmed to provide specific facilities for Officer Class and Crew Class extensions These facilities are held within the exchange memory and can be changed to suit individual requirements by using an IBM PC or compatible with VT100 terminal emulator software The memory is provided with its own battery support and any changes made to the set up will therefore be maintained if the exchange is disconnected from the power supplies When connected to the shore lines incoming calls are directed to a pre specified extension Outgoing calls are enabled for Officer Class phones and can be directly dialled by pre fixing the required number with a specific code Call logging facilities are provided by the exchange to enable all outgoing and incoming calls to be logged The information logged includes the source extension the number dialled and the duration of the call and is output through a RS232 serial interface Either a printer or a magnetic recording device can be directly connected to the interface for subsequent analysis The Marinex telephone exchange is completely modular in construction and is
16. housed in a standard 19 inch 3U high case A switch mode power supply enables the exchange to be used with both DC and 50 60 Hz mains supplies Connections to the exchange are made through screw terminal plugs that mount directly onto the back plane at the rear of the unit so eliminating the need for internal cable looms Future expansion and servicing of the exchange is easily facilitated by simply adding or replacing plug in modules To assist with maintenance and fault finding a number of indicators are provided on the modules to show the status of the exchange and the extension lines INTRODUCTION 1 2 Specifications 1 2 4 gt Basic Specifications Capacity maximum External Connections External Signalling Battery life programme memory Frequency Range Cabling Input Voltages Fuses MTBF MTTR Dimensions Weight MARINEX Handbook 120 internal extensions in blocks of 8 12 external lines in blocks of 4 Maximum of 8 circuits can be made at any time Shore lines Satcoms P A lines Pagers Pushbutton dual tone multi frequency preferred Loop disconnect can be used but with reduced internal facilities 5 years minimum 300Hz to 5Khz at 3dB points 2 wire throughout 120 or 240V 50 60Hz 10 120VA max and or 24V D C 10 6A max Uninterrupted changeover on mains failure Indicators provided for both A C and D C supply to show which supply is in use AC 2A anti surge 20mm DC 10A anti
17. is less likely to have failed than the red board Also check the programming of the scan ranges and the in out of service telephones The factory set configurations are listed in Chapter 2 If you have re programmed the Marinex exchange refer to Chapter 4 and print out the current configuration If the programming appears correct replace the Processor card but note that any special programming for your exchange will need to be repeated If the problem still exists replace Tone DTME 5 4 One Telephone Live But No Dial Tone If symptoms as described above for one telephone only Check the programming of scan ranges and in out of service telephones Check if extension set to night bell The factory set configurations are listed in Chapter 2 If you have re programmed the Marinex exchange refer to Chapter 4 and print out the current configuration Check wiring to telephone Check the operation of telephone another extension Replace as necessary Replace Subscriber 5 5 Wrong Extension Obtained When Dialling Check if call forward set telephone 36 MARINEX Handbook FAULT FINDING 5 6 5 7 5 8 Check the directory to the equipment numbers Re allocate number wire the extension Check all wiring from the backplane through to the telephone Telephone Always Busy When Dial
18. surge 20mm 10 000 hours fully loaded system 30 minutes 212mm H x 600mm W x 505mm D Approx 30 9Kg Basic unit 305g Subscriber card 274g Exchange card 35 4Kg fully loaded MARINEX Handbook INTRODUCTION 1 2 2 Environmental Specifications Protective coatings are applied to the Marinex during manufacture in order to prevent corrosion of metal parts and to provide protection against salt spray The Marinex exchange has been designed to comply with the requirements of Lloyds Register ENV2 Temperature Operating 0 to 55 deg C Storage 0 to 70 deg C Humidity 5 to 95 relative humidity Altitude 0 to 9000m above mean sea level Vibration 1 0mm amplitude at 2 to 13 2Hz 1g at 13 2 to 100Hz INTRODUCTION MARINEX Handbook MARINEX Handbook USER FACILITIES Chapter 2 User Facilities 2 1 General The Marinex extensions are grouped into two categories Category extensions are Officer Class extensions and category B are Standard Crew Class extensions The Marinaid utility can be used with an IBM PC or compatible to provide different facilities to those programmed at the time of delivery for any of the extensions All changes will be stored in a memory provided with its own battery support and will therefore be maintained if the power is disconnected from the exchange 2 2 Crew Class Extensions Crew Class extensions are factory configured to have the following facilities e Extension in service e Call t
19. the phone Lastly is routes the audio speech signal onto the speech channels of the backplane via the speech channel matrix IC1 IC4 IC19 is used to decode the board position and IC18 a PAL decodes the remaining addresses read and write signals IC23 buffers data and low order addresses onto the card from the processor whilst IC22 buffers data out of the card to the processor The two detection circuits are opto isolated as are the relay drive circuits The relay drive data is latched into IC15 The detection data is selected via IC24 for loop current and via IC20 for mean D C level Since the eight subscriber interfaces are similar only subscriber 0 is described here From the speech channel matrix the audio signal is high frequency filtered by C32 and C33 It is voltage limited by D29 D30 D39 and D40 and biased to mid rail voltage 2 5 volt by RN13 and RN15 and provide A C coupling D C isolation to the basic phone interface protects against external voltage surges RN4 and C52 provide the mean D C level detection and are compared using 1 25 to a preset voltage set by R33 and R34 for all eight circuits This averaging prevents false tripping during ringing when only A C current is flowing through the phone Bias to the telephone is via R19 on the B line and via RN2 RNI D10 and IC6 on the A line The latter forming the D C current detect circuit 1 and R2 act as a current limit During ring RL1 is switched on a
20. 00 to 515 The call will return to the extension that initially answered it after approximately 1 minute if it is not picked up by another extension If the call is not answered after another minute it will be lost 2 5 7 Interrupt Priority This facility enables the caller to interrupt a call currently taking place on another extension To select interrupt priority dial the extension then if it is engaged 1 A background pip will be heard on the extension and the caller will be free to interrupt the conversation 2 5 8 Rapid Ring When making an internal call to another extension the telephone will make a rapid ringing tone if the caller has this option enabled 2 5 9 Direct Dial Out External calls can be directly dialled by prefixing calls with a preset digit This digit is set to 9 for shore lines and 61 for Satcomms Public address lines can be dialled direct using the numbers 62 to 65 possibly only one or two of these will be available and pagers can be dialled direct using the numbers 66 and 67 These facilities are pre programmed on delivery but can be changed if required 2 5 10 Direct Dial In This is configurable using Marsetup on Satcomm or Shore Lines This facility is not factory enabled but can be configured through the Marsetup Tie Line Configuration the key will add the direct dial in To clear re enter Marsetup Tie Line Configuration and select either 5 Tor M When an incoming call is rec
21. 03 03 A Radio officer designated for all incoming calls both shore line and Satcomms 104 195 04 95 B Crew class 500 515 Calls on hold Tie Lines Extension Description Number 956 Shore line loop disconnect signalling 957 Shore line MF out signalling 958 PA 959 Satcomm MF out signalling 952 954 PA 955 Pager 948 amp 949 Shore line loop disconnect signalling 950 amp 951 Shore line MF out signalling Note that the tie line numbers are for reference only and are not the dialled number The call logging facility will be factory configured for logging of all external calls only 11 USER FACILITIES MARINEX Handbook 2 7 Call Logging Details of all internal incoming and outgoing calls can be logged by a printer or magnetic recording device connected to the RS232 serial interface This facility will record the source extension number the destination dialled and the duration of the call No speech or data communicated over the telephone line will be recorded For connection details to the RS232 serial interface refer to Chapter 3 The format of the recorded information will be as follows Internal calls 25 11 88 at 10 21 08 extn 112 rang 100 for 00 01 14 Outgoing Calls 25 11 88 at 10 25 34 extn 101 used 951 for 00 02 26 D ld 42356 Incoming Calls 25 11 88 at 10 27 16 line 956 rang 104 for 00 03 29 In all the above examples the start time will be printed in the following format DD MM YY HH MM
22. 1 14 to a preset voltage set by R35 and R36 for all eight circuits This averaging prevents false tripping during ringing when only A C current is flowing through the phone Bias to the telephone is via R3 and TR2 on the B line and via R2 and TRI on the A line During ring RL1 is switched on and the ringing voltage and bias is supplied through R1 and R4 There are eight indicators on the front of the card that light when a telephone is off hook The top indicator corresponds to the telephone connected to the top terminals through to the bottom indicator which corresponds to the telephone connected to the bottom terminals The board has the Marine Communications part number of A402303 and can be identified in the unit as being fitted with a red handle 53 TECHNICAL DETAILS 6 4 3 Subscriber Card Components Issue 1 MARINEX Handbook Part No Description Reference 259004 Bridge Rectifier 40V 1 2A IKABIOE 8 250960 Capacitor Multilayer Ceramic 1mF 50V 1 16 C48 C55 250618 Capacitor Radial Electrolytic 100mF 35V 250932 Capacitor Multilayer Ceramic 100nF 50V C18 C26 C44 C47 250404 Capacitor Tantalum 22mF 15V C27 250911 Capacitor Single Layer Ceramic 10nF 63V C28 C43 259224 Diode Signal 75V 100mA BAW62 D1 D16 291525 LED High Intensity Standard Red HLMP1302 D17 D24 259202 Diode Zener BZY88C 4V7 D25 D56
23. 20 259126 Diode Zener BZY88C 3V9 01 08 274939 IC Analog Switch MT8812AE IC1 IC4 274932 IC CMOS 74HC244 1 31 1 33 274933 1 74 251 1 19 274934 1 74 259 IC18 IC20 274931 IC CMOS 74HC85 IC29 IC30 268112 IC CMOS Quad Op Amp LM324 IC25 IC26 274952 IC DTMF Transceiver MT8880AE IC23 24 IC27 IC28 268616 IC Opto Isolator 4N33 IC6 IC13 268614 IC Opto Isolator 4N38 IC14 IC17 230004 IC PAL 18 8 Marinex EXCH V2 0 1205 IC5 230005 IC PAL 18 8 Marinex EXCH V2 0 IC34 IC34 230006 IC PAL 18CV8 Marinex EXCH V2 0 IC35 IC35 268612 IC Quad Opto Isolator 15074 IC21 IC22 291525 LED High Intensity Standard RED HLMP1302 D25 D28 251031 Relay DIL Changeover 24V D C RLI1 RL8 255101 Resistor Metal Film 4W 5 100R R1 R4 255334 Resistor Metal Film 4W 5 330K R5 R8 258044 Resistor Network SIL 4W8P 100K RN13 RN15 258042 Resistor Network SIL 4W8P 47K RN2 RN4 258091 Resistor Network SIL 4W8P 10K RN5 RN8 9 RN11 258140 Resistor Network SIL 8W9P 680R RN6 RN12 258092 Resistor Network SIL 8W9P 10K RN7 258209 Resistor Network SIL 8W9P 33K RN10 258199 Resistor Network SIL 4W8P 330K RN14 258059 Resistor Network SIL 8W9P 100K RN16 RN17 RN21 RN22 258197 Resistor Network SIL 4W8P 56R RN18 RN20 258204 Resistor Network SIL 8W9P 4K7 RN19 RN23 64 Handbook TECHNICAL DETAILS Part No Description Reference 296265 Transformer Isolating
24. 3 291781 Processor Board A4 2300 3B Figure 3 3 Module Location 18 MARINEX Handbook INSTALLATION 3 4 Power Connections Power connections are to two separate terminal blocks mounted at the rear of the exchange refer to Fig 3 4 When viewed from the rear the Mains input connects to the left hand terminal block and the D C connects to the right hand terminal block A voltage selector is provided in the top corner of the left hand panel to select 120V or 240V operation When connecting to the terminal blocks the wires should be pushed in from the top of the blocks and clamped by the top screw in each position Figure 3 4 Power Connection 3 5 Exchange Connections Connections between the exchange and the external equipment are through two part screw type connectors mounted on a printed circuit board located at the rear of the exchange refer to Fig 3 5 All connections associated with a particular board are to a connector mounted directly behind that board 19 INSTALLATION MARINEX Handbook MARINEX Handbook INSTALLATION aN LON OZEZSY HALNIYd cx EL lt 3 zm gt lt PLO1 102 E 2 af X lee t ce 25 528 Be 28 55 3B S3 lt clen 25 3 83 6 zx 2 4 5 SG SS mE amp EE pee E
25. 3 on the processor card with the memory plugged into the top of the battery Unplug the memory chip and place on static free matting Unplug the battery then fit a new one in its place The larger semi circular cutout in the memory body should be at the end nearest the small capacitor Plug the memory back into the new battery ensuring that the semi circle cutout in the memory body is at the end nearest the small capacitor CAUTION Extreme care must be taken when fitting the new battery and the memory to ensure that all pins are correctly inserted into their sockets and not bent under The Processor card contains static sensitive devices and additional care must be taken to ensure full anti static precautions are taken when handling these devices Plug Processor card back into Marinex exchange then power up exchange Any special facilities will need to be re programmed as described in Chapter 4 23 INSTALLATION 3 10 List Of Features Callback Cancel Callback Call transfer Return to held call Return to dial tone Three Party Conversation Broker between second and third parties Call forward all calls Cancel call forward Remote Call forward all calls follow me Remote Cancel Call Forward Pickup ringing phone Group pickup Intrude on busy Alarm Set Cancel Alarm Self test ring back Set time Set date Reboot Exchange Restore Factory Configuration and Reboot Exchange 24 MARINE
26. 5B 28A 28B The corresponding pins also removed from the ringing card A402305 This change introduced to prevent accidental incorrect insertion of the ringing module On the ringing board A402305 an M3 fibre washer is fitted to the A side when securing IC7 heat sink in order to ensure clearance from the power track Modifications to the DEL217 DC DC Converter to prevent possible overheating Vertical mounting of LM7815 Regulators due 10 non availability of long legged Horizontal version Upgrade of firmware to version V02 20 Lloyds Approved Rittal case detail added Anti vibration mounts removed 73
27. 618 1024 D amp IC1D 125 SLOT amp 524 CHB COMPARITOR 5 T STROBE amp ENABLE ADDRESS READ amp WRITE DECODE CIRCUIT 1221 ICB amp 1012 IC19 20 126 amp IC12 Ic 1620 K25 128 CH14 5 3 amp CARD BLOCK DIAGRAN ADDRESS 0 2 49 TECHNICAL DETAILS MARINEX Handbook 6 3 2 Tone And DTMF Card Components Part No Description Reference 250948 Capacitor Multilayer Ceramic 100nF 50V 4 7 14 C24 C27 33 40 47 50 C52 C53 C60 C66 C69 C72 C75 250958 Capacitor Multilayer Ceramic 220nF 50V C5 C6 C22 C23 C45 C46 C58 C59 250913 Capacitor Single Layer Ceramic 33pF 63V C15 C17 C20 C21 C30 C31 C41 C44 C56 C57 C70 250961 Capacitor Multilayer Ceramic 2200pF 50V C18 C19 C28 C29 C54 C55 C67 C68 250404 Capacitor Tantalum 22mF 16V C32 C51 C71 274940 IC DTMF Receiver MT8870 IC1 IC4 IC13 IC16 274942 IC DTMF Generator M991 5 IC7 IC9 IC11 IC17 1 19 IC23 IC25 274936 1 4066 IC6 IC8 IC18 20 268112 IC CMOS Op Amp LM324 IC10 2 1 24 IC26 230002 IC PAL 18CV8 Marinex TONE V2 0 IC21 274931 IC CMOS 74HC85 22 274932 IC CMOS 74HC244 27 274933 CMOS 74HC251 1228 IC29
28. 7 255562 Resistor Metal Film 4W 5 5K6 R2 255392 Resistor Metal Film 4W 5 3K9 R3 258206 Resistor Metal Oxide 1W 2 100K RA 255471 Resistor Metal Film 4W 5 470 R5 255474 Resistor Metal Film 4W 5 470K R6 291051 Tinned Copper Wire 22SWG R7 255472 Resistor Metal Film 4W 5 4K7 R8 R12 R22 R25 255563 Resistor Metal Film 4W 5 56K R13 255391 Resistor Metal Film 4W 5 390R R14 255103 Resistor Metal Film 4W 5 10K R15 R20 R23 258207 Resistor Metal Glaze 25W 2 1R R16 R18 252753 Resistor Metal Film 6W 1 75K R17 255154 Resistor Metal Film 4W 5 150K R19 68 Handbook TECHNICAL DETAILS Part No Description Reference 255223 Resistor Metal Film 4W 5 22K R21 255223 Resistor Metal Film 4W 5 22K R24 R26 255823 Resistor Metal Film 4W 5 82K R28 252623 Resistor Metal Film 6W 1 62K R29 R30 258208 Resistor Metal Film 5W 1 22R R31 296263 Toroid 240 240V 25V 25V 60VA Tl The circuit diagrams can be found at the back of the manual 69 TECHNICAL DETAILS MARINEX Handbook 6 7 Power Supply Card 6 7 4 Description This is the second card that forms the Power Supply Module The design is a switched mode power supply capable of 2A at 5V and 3A at 24V The outputs are isolated from each other and from the input supply The outputs are short circuit protected and the input is protected by a 20mm 5A quick blow fuse Should this fuse blow the board must b
29. 8059 Resistor Network SIL 8W9P 100K RN4 RN13 RN15 258204 Resistor Network SIL 8W9P 47K RN5 RN8 258214 Resistor Network SIL 4W8P 470K RN6 RN7 RNY RN10 258140 Resistor Network SIL 8W9P 680R RN12 258197 Resistor Network SIL 4W8P 56R RN16 RN17 258092 Resistor Network SIL 8W9P 10K RN18 RN19 296265 Transformer Isolating 600R 1 1 1 8 55 TECHNICAL DETAILS MARINEX Handbook Part No Description Reference 259551 Transistor 7092 MPSA42 TRI TR5 TR7 9 TR13 TR15 259547 Transistor T092 MPSA42 TR2 TR4 TR6 TR10 TR12 TR14 TR16 296068 Flexible Card Handle Red The circuit diagrams for issue 2 PCBs are available on request 56 Handbook 6 4 5 Subscriber Card Components Issue TECHNICAL DETAILS Part No Description Reference 250412 Capacitor Tantalum 10mF 35V Cl 250948 Capacitor Ceramic 100nF 50V 0 1 C2 C4 C6 7 9 C12 C14 C16 C18 19 C21 C23 C24 250368 Capacitor Radial Electrolytic 22mF 63V C5 CIO CIS C17 C22 C25 250964 Capacitor Radial Electrolytic 100mF 25V C26 250932 Capacitor Ceramic 100nF 50V 0 2 C27 C30 C47 C50 C52 C58 250911 Capacitor Single Layer Ceramic 10nF 63V C31 C36 250968 Capacitor Ceramic Multilayer 470nF 50V C39 C46 250404 Capacitor Tanta
30. 9 250964 Capacitor Radial Electrolytic 100mF 25V C10 250932 Capacitor Multilayer Ceramic 100nF 50V 11 14 C31 C34 C36 C42 250911 Capacitor Single Layer Ceramic 10nF 63V C15 C22 250968 Capacitor Multilayer Ceramic 470nF 50V C23 C30 250404 Capacitor Tantalum 22mF 15V C35 259224 Diode Signal 75V 100mA BAW62 D1 D8 259226 Diode Reference T092 2 5V REF25Z D9 D24 259202 Diode Zener BZY88C 4V7 D25 D40 291525 LED High Intensity Standard Red HLMP1302 D41 D48 268616 IC Opto Isolator 4N33 IC1 IC8 274939 IC Analog Switch MT8812 IC9 IC12 268612 IC Quad Opto Isolator ISQ74 6 IC17 20 268117 Amp LM348 IC14 1 15 IC18 IC19 274931 IC CMOS 74 85 IC21 275934 IC CMOS 74HC259 22 230003 IC PAL 18CV8 Marinex SUBS V1 0 1 23 274932 IC CMOS 74 244 1 24 26 277694 IC MAX633B 25 274933 IC CMOS 74 251 IC27 IC28 206245 Inductor Ferrite Fixed 470mH Ll 240364 Connector Plug DIN41612 96 96 PLI 255391 Resistor Metal Film 4W 5 390R R4 R5 R8 R9 R12 R13 R16 R17 R20 R21 R24 R25 R28 R29 R32 255680 Resistor Metal Film 4W 5 68R R2 R3 R6 R7 10 R14 R15 R18 R19 R22 R23 R26 R27 R30 R31 255103 Resistor Metal Film 4W 5 10K R33 255331 Resistor Metal Film 4W 5 330R R34 252222 Resistor Metal Film 6W 1 2K2 R35 252213 Resistor Metal Film 6W 1 27K R36 251031 Relay DIL Changeover 24V D C RL1 RL8 258091 Resistor Network SIL 4W8P 10K RN2 25
31. C37 250404 Capacitor Tantalum 22mF 16V C54 259125 Diode Reference 5V 092 REF 502 D1 D5 D17 D20 259126 Diode Zener BZY88C 3V9 D2 D3 D6 D7 D13 D14 D22 D23 259224 Diode Signal 75V 100mA BAW62 D4 D8 D9 D11 D15 D16 D18 D24 274939 IC Analog Switch MT8812 IC1 IC4 268616 IC Opto Isolator 4N33 IC5 IC8 268614 IC Opto Isolator 4N38 IC9 IC12 274934 IC CMOS 74HC259 IC13 274033 IC CMOS 74HC251 IC14 IC22 268612 IC Quad Opto Isolator 15074 15 IC16 274941 IC DTMF Detector M984 1 17 IC18 IC23 24 268112 IC CMOS Quad Op Amp LM324 9 21 274931 5 74 85 IC25 IC32 275495 IC Memory PAL 18 8 IC26 IC35 274932 IC CMOS 74HC244 27 IC33 275137 IC CMOS 74HC240 28 274947 CMOS 74 138 29 IC36 274943 IC Transceiver 20C89 IC30 IC37 IC38 274948 IC CMOS 74HC373 IC34 240364 Connector Plug DIN41612 96 96 PLI 255101 Resistor Metal Film 4W 5 100R R1 R4 255105 Resistor Metal Film 25W 5 1M R5 251031 Relay DIL Changeover 24V D C 4 258199 Resistor Network SIL 4W8P 330K 258042 Resistor Network SIL 4W8P 47K RN2 258209 Resistor Network SIL 4W8P 33K RN3 258140 Resistor Network SIL 8W9P 680R RN4 258091 Resistor Network SIL 4W8P 10K RN5 RNI11 258092 Resistor Network SIL 8W9P 10K RN6 258044 Resistor Network SIL 4W8P 100K RN8 RN9 RN12 62 Handbook TECHNICAL DETAILS
32. E gx pei e lt lt Ee 28 CONTACTCLOSURES 555 283 9 yg m g E 85 gt ow ll IW 5 52 SWA amp SWB NOOIVS SS3dQQV JUOHS 5 18 Fig 3 5 Exchange connections 20 MARINEX Handbook INSTALLATION 3 6 RS232 Call Log Serial Interface Connections These connections are provided by a two part screw terminal strip located behind the processor board at the rear of the exchange Only pins 1 to 8 are used Pin Signal 1 OV 2 Transmitted data from Marinex 3 Received data to Marinex for Xon Xoff control 4 Ready To Send RTS output from Marinex 5 Clear To Send CTS input to Marinex 6 Data Set Ready DSR input to Marinex not used at present 7 OV 8 Data Terminal Ready DTR output from Marinex always held high 3 6 1 Printer Data Format The RS232 call log interface is configured to operate at 9600 baud no parity 8 bit data and one stop bit 3 7 Set up Terminal Connections The terminal used for setting up the Marinex is connected to a 25 way D plug on the front of the processor card To access this connector it will be necessary to hinge down the front panel The connections are as follows Pin Signal 1 OV 2 Transmitted data from Marinex 3 Received data to Marinex 4 Ready To Send RTS ou
33. Marinex USER MANUAL Version 2 2x firmware Marine Communications Limited 1997 2001 Marine Communications Limited July 2001 59 Bownham Park Rodborough Common Stroud Glos GL5 5BZ England Telephone 44 0 1453 873399 Fax 44 0 1453 873344 Email support marinex co uk Web http www marinex co uk MARINEX Handbook CONTENTS CONTENTS Chapter 1 Introduction 1 1 1 General Descriptions a axe aaie 1 1 2 Specification Sicepat ir Ea E AA REA NKEA EEA ATE EE a a 2 121 Basie Specifications 2 1 22 Environmental Specifications 3 Chapter 2 User 5 2 1 5 22 Crew Class EXECHSIODS dst ee E s 5 23 Officer Class 5 2 4 Additional Services 6 2 5 User Facilit s 6 2 31 Extenston IN Service 6 2 5 2 et PR ERR EUER 6 29 9 Gal Back On BUSY 6 254 Call Back On Reply 6 238 Cancel Call 6 2 36 Calls on Hold 6 29 ae ut 7 2 5
34. SS Where DD MM YY is the date month year HH MM SS is the time in hours minutes seconds The duration will be printed in the format HH MM SS The date and time used by the call logging port can be set from an officer class phone as follows 84 hhmmss sets the time 85 ddmmyy sets the date Note that changing the date and time whilst calls are in progress may result in false times being printed out for those calls A total of six digits must always be entered for the date and the time settings e g 9 30 a m should be entered as 093000 The Marinex is factory configured to log external calls only To log both internal and external calls enter 71 from an officer class phone To revert to external calls only enter 72 12 MARINEX Handbook USER FACILITIES 2 8 PIN Number A 4 digit PIN Personal Identification Number can be entered from officer class extensions so that a user can access outside lines 9 or 61 through to 68 on phones that do not normally have access Only one PIN number can be set up 2 8 1 Setting a PIN Number When a new exchange is delivered or the system has been rebooted to the factory configuration a PIN number will not exist The PIN number can be set from any officer class extension as follows enter 6 where represents new 4 digit PIN number 2 8 2 Changing the PIN Number Itis possible to change the existing PIN number from any officer class extension as follows ente
35. TMF CONNECTION QUTPUT ENABLE TRANSIEVER OPTO ISOLATOR ADDRESS AZ AS TO LINE 11 INTERFACE CIRCUIT MAIN DECODER RELAY CONTROL ISOLATOR TO LINE D C LOOP INTERFACE CIRCUIT 4 7 GONTROL 84 87 SLOT ISOLATOR 009 FROM LINE D C DETECTOR INTERFACE CIRCUIT ISOLATOR FROM LINE DETECTOR INTERFACE CIRCUIT Fia 5 5 MARINEX EXCHANGE CARD BLOCK DIAGRAM 60 MARINEX Handbook TECHNICAL DETAILS 6 5 2 Description Issue PCB A block diagram of the Exchange tie line card is shown in figure 5 5 followed by a schematic diagram The exchange card is the interface card between the Marinex and shore exchanges satcomm equipment and ship P A systems For connection to shore lines and satcomm systems only two wires are needed For use with a P A system four wires are used with two providing voltage free contacts to operate the mike switch The card has a speech path matrix similar to the subscriber card using IC1 IC4 The control signals are decoded by IC29 IC30 IC34 and ICS Each exchange line has a designated DTMF transceiver which is used to transmit DTMF dial tones on an MF line when the originator only has a Loop Disconnect phone A twin transistor circuit is used to loop the line D C loop and because of the bridge rectifier it is not polarity sensitive to the line connections The circuit can detect A C ring current when it is being rung from by sho
36. URATION ROUTINES This will list the boards fitted to each slot as follows Slot Board type Handle colour 1 Tone Green 2 Processor Yellow Normally installed in this slot 3 Extension Red 17 Tie line Blue T Tie lines This will list the directory numbers alongside the designated extensions and state what the tie line has been designated as Directory Designated Comments number extensions 903 104 600 Satcomm MF outgoing signalling 902 104 600 Public address 901 104 600 Shore line MF outgoing signalling 907 104 600 Pager E Extensions This will list the directory numbers showing the class of service configured Directory Class of Comments number service 100 A 101 A 102 B 555 B EMERGENCY PHONE 29 CONFIGURATION ROUTINES MARINEX Handbook S Scan tables This will show the directory numbers that will be scanned by each speech channel It may be for example that speech channel 1 will be dedicated to just one directory number whereas the remaining speech channels scan all directory numbers Speech Directory channel numbers 1 00 2 100 10 102 103 104 105 555 600 200 20 202 203 204 205 206 207 224 225 226 227 228 229 230 231 900 90 902 903 3 100 10 102 103 104 105 555 600 200 20 202 203 204 205 206 207 224 225 226 227 228 229 230 231 900 901 902 903 D Directories This will list the
37. V DC 14 5V DC d OV 15 OV 8 OV 6 8 2 Motherboard Components Part No Description Reference 245089 Connector Terminal Plug SL8 V 8 Way PL1 PL17 240136 Connector Plug D 15 Way PL17 240068 Connector Socket DIN41612 96 96 SK1 SK17 240067 Connector Socket DIN41612 64 64 5 18 SK19 240174 Connector Socket D 15 Way SK20 71 TECHNICAL DETAILS MARINEX Handbook 6 9 Power Supply Chassis 6 9 1 Description The Marinex exchange can be powered by either 110 130V 220 260V AC or 21 28V DC If both supplies are present the Marinex exchange will automatically switch to operation from the DC supply in the event of the AC supply failing The AC circuitry is protected by two 20mm 2A anti surge fuses fitted one in each line The voltage selector must be set to the correct supply before the unit is switched on The DC circuitry is protected by two 20mm 10A anti surge fuses fitted one in each line The Marinex exchange can be run from a 21 6 26 4V DC supply The DC line is not polarity sensitive The Power Supply Chassis has a Marine Communications part number of A500112 A wiring diagram of the Power supply chassis is shown in figure 5 8 6 9 2 Power Supply Chassis Components Part No Description Reference 250659 Capacitor Radial Electrolytic 4700mF 63V Cl 291412 Fuse Anti Surge 20mm 2A F1 22 291434 Fuse Anti Surge 20mm 10A F3 F4 259015 Bridge Rec
38. X Handbook 6 Momentarily press switch dial extension 7 4 5 0 3 extension 3 2 extension extension 8 extension 9 1 5 Time 24 Hour 6 84 Time 55 85 Date DDMMYY 87 88 MARINEX Handbook INSTALLATION Direct Dial Direct dial Satcomms 61 Direct dial public address lines 62 65 Direct dial pager 66 Pick up night bell Shore 9 When using an LD type telephone replace with number 69 and with number 60 This only applies from dial tone and not from the busy tone Call Forward Variants The following variations are available when using the call forward 3 function 3 6X number Call forward internal calls only 3 7X number Call forward internal and external calls only 3 8X number Call forward external calls only Replace the X by the following number for additional functions 1 All Calls 2 On busy not to a busy phone 3 On busy unconditional 4 Busy or no reply busy only if called phone not busy 5 Busy or no reply unconditional 6 No reply 7 Cancel 8 All Calls If called phone not busy 25 INSTALLATION 26 This page is intentionally blank MARINEX Handbook MARINEX Handbook CONFIGURATION ROUTINES Chapter 4 Configuration Routines 4 1 Marinex Configuration The Marinex is factory configured to provide the facilities described in Section 2 6 To re
39. ard Loss or Change of Facilities Refer to Chapter 4 and print out the current configuration to check that the facilities have changed If they have changed this is probably due to a failure of the battery support for the non volatile RAM on the Processor card and will only be apparent after the Marinex has been powered down The expected life of the battery is 10 years so failure is unlikely during this period Refer to Chapter 3 for detail of how to change the battery If the fault persists replace the Processor card then re program any special facilities PA Not Operating Correctly Early Marinex telephone exchanges fitted with issue 2 Exchange cards may exhibit a fault when using the PA system This problem is restricted to PA systems using issue 2 cards only The fault can be rectified by fitting two small links across the bridge rectifier in the appropriate exchange circuit The links connect the to one AC terminal and the to the other AC terminal on the bridge rectifier If in doubt please return the card for a free replacement Loss of Facilities Early Marinex exchanges fitted with issue 2 Processor cards may on very rare occasion loose stored programming information when the exchange is completely powered down The fault is due to a problem with the reset circuit and should not occur during normal operation If the problem does occur re program the Marinex exchange 39 FAULT FINDING MARINEX Handbook 5 18
40. ard provides the interface to eight 2 wire telephone connections made via the motherboard This card provides the necessary D C bias to the phone and detects the on off hook status of the phone via the mean D C level detection circuit It detects the pulse dialling information from the older loop disconnect telephones using the D C current detection circuit and it switches ringing voltage onto the telephone lines to ring the bell or buzzer of the phone Lastly is routes the audio speech signal onto the speech channels of the backplane via the speech channel matrix 1 9 1 12 2 is used to decode the board position and IC23 a PAL decodes the remaining addresses read and write signals IC24 buffers data and low order addresses onto the card from the processor whilst IC26 buffers data out of the card to the processor The two detection circuits are opto isolated as are the relay drive circuits The relay drive data is latched into IC22 The detection data is selected via IC27 for loop current and via IC28 for mean D C level Since the eight subscriber interfaces are similar only subscriber 0 is described here From the speech channel matrix the audio signal is high frequency filtered by C18 It is voltage limited by D25 and D27 and biased to mid rail voltage 2 5 volt by and RN4 T1 and C2 provide A C coupling D C isolation to the basic phone interface RN7 and C24 provide the mean D C level detection and are compared using
41. ch the ringing voltages onto the lines and route the audio speech signals Connections to the shore exchanges satcomm equipment and ship PA systems are made through terminal strips on the motherboard to Exchange cards These cards accept upto four 4 wire lines and provide isolation for the speech signals through miniature on board transformers The Exchange cards also provide DTMF signal generation address decoding and routing for the audio speech signals A total of eight or sixteen speech paths are available within the Marinex exchange and all audio speech signals are routed between the Subscriber and Exchange cards through connections on the motherboard The audio dialling and signalling tones are generated on the Tone and card in response to control signals from the Processor card and are routed via the motherboard to the speech paths The Tone and DTMF card also decodes DTMF dialling tones received from modern telephones The ringing and bias voltages for the telephones are generated on the Ringing card which forms part of the Power Supply module A 24V DC bias voltage is provided for detection of phone off hook and a 75V AC voltage is provided for telephone ringing These voltages are switched to the telephones by optically isolated relays on the Subscriber cards The Power Supply module enables operation from either a 110 130V 220 260V 50 60 Hz AC supply or a 21 6 26 4V DC supply With both AC and DC supplies present the Marin
42. cility it will be necessary to use the MARINAID utility program MARINEX Handbook USER FACILITIES 2 5 20 Hunt Groups A hunt group number can be created for up to 12 extensions When the hunt group is dialled the first free phone in the group will ring This facility is particularly useful for very busy phones where alternative people could answer the calls To set up the extensions for this facility it will be necessary to use the MARINAID utility program 2 5 21 Night Bell Any extension can be allocated to be a night bell Incoming calls are normally directed to a designated extension If that extension is engaged or is not answered within 15 seconds the incoming call will ring the night bell The call can then be picked up by any extension dialling 8 The night bell phone will have no dial tone This facility can be added using the MARINAID utility program 2 5 22 Broker This facility enables a user to switch alternately between two calls Whilst communicating with one line or extension the user may momentarily depress the hook switch and hearing the dial tone dial another extension To switch back to the original call press 0 The user may then switch between the two calls by just pressing 0 2 5 23 Three Party Conversation This facility allows three parties to be connected to a conversation Dial the first extension put that extension on hold then dial the second extension To connect the three parties together p
43. configure the Marinex to suit your requirements it will be necessary to use the MARINAID utility program which is available on a floppy diskette and is described in a separate handbook A terminal emulation utility is also provided as a part of the MARINAID program to enable an IBM PC or compatible to be used for programming the Marinex It is recommended that these procedures are not implemented until satisfactory operation of the complete system has been fully established as described in the Installation checks given in Chapter 3 4 2 Requirements An IBM PC or compatible with a serial interface and the MARINAID program 4 3 Marinex Terminal Emulation This small routine allows an IBM PC or any IBM compatible computer to be configured to emulate a dumb terminal The PC must have Serial Port COM1 The program will automatically configure the PC for baud rate byte size etc F1 may be used at any time to terminate the program 4 4 MARINAID MARINAID is a software utility to enable you to re configure the Marinex and Mini Marinex Full details about MARINAID are provided in the Marinaid User Manual which is available from Marine Communications Limited at the address given in the front of this handbook If the Marinex is re configured by the user it is recommended that a list of the new configuration is printed off from the MARINAID program by selecting the Comms Menu then Terminal Emulation then P Print The new configuration
44. d Restore factory setup Change Tie lines Change Extensions HAH Uw Selecting one of these options will have the following effect R Reboot This will reboot the exchange P Change Password Type enter the new password then press the Enter key Restore factory setup Press F to restore the configuration to the factory configuration T Change Tie lines Selecting this option will display the details for the highest numbered tie line Press H to display the next menu as follows Change directory number Shore line LD signalling Shore line MF signalling Satcom MF signalling Public address Pager Direct dialling inwards Change designated extension Change 2nd designated extension Remove 2nd extension Next equipment Previous equipment Save setup and exit Quit 1 N MARINEX Handbook CONFIGURATION ROUTINES Selecting one of these options by typing the appropriate letter will change details for the selected tie line to the description given for the option To change the details for the other tie lines use the and keys to select the required tie line then select the appropriate option When all the tie lines have been changed to suit your requirements press X to save the setup and exit from this menu If you wish to exit without saving the new setup press Q It should be noted that when p
45. details should then be kept with this manual for future reference 27 CONFIGURATION ROUTINES MARINEX Handbook 4 5 MARSETUP MARSETUP is a program contained in the Marinex memories to enable the user to configure the extensions and external lines It is completely menu driven for ease of use and is provided with password protection To run MARSETUP connect the terminal to the D connector on the front of the processor card located behind the hinged front panel and switch on The Q key or Ctrl and keys can be used to break or abort from the program at any point The initial menu will offer the following options P Print setup Change setup 451 Print Setup Press the P key to print the setup The menu will then offer the following options A Print all P Print part Press the P key to print a selected part of the setup Another menu will then be displayed as follows Installation Tie lines Extensions Scan tables Directories Groups Wiring list z muoubnHuH Type the letter appropriate to the part required You will then be offered the option to output the details to a printer connected to the call logging port or to output the details to the screen as follows P Output to printer S Output to screen Type or S as required The information printed for each part offered in the menu will be as follows I Installation 28 MARINEX Handbook CONFIG
46. e control signals are decoded by IC25 1 26 1 32 IC35 Each exchange line has a designated DTMF transceiver which is used to transmit DTMF dial tones on an MF line when the originator only has a Loop Disconnect phone A twin transistor circuit is used to loop the line D C loop and because of the bridge rectifier it is not polarity sensitive to the line connections The circuit can detect A C ring current when it is being rung from by shore line or satcomm It can also detect D C loop current when it is using the line for outgoing calls and the system will not use the line if D C loop current is missing The transformer with each exchange line provides isolation for the speech path from the shore line or satcomm There are four indicators on the front of the card that light when the DC loop for the line is on The top indicator corresponds to the line connected to the top terminals through to the bottom indicator which corresponds to the line connected to the bottom terminals The board has the Marine Communications part number A402304 and can be identified in the unit as being fitted with a blue handle 59 TECHNICAL DETAILS MARINEX Handbook SPEECH CHANNEL CHO CH14 RLYOB _ L UNE INTERFACE RLYOA CIRCUIT _ EXCDA 5 CHANNEL MATRIX T1 TRANS IEVER T2 DO 07 lt gt 805 DIRECT DLO CONNECTION DTMF LATCH TO TRANSIEVER DIRECT DEG D
47. e unbolted from the ringing card to gain access to the fuse The Power Supply Card has a Marine Communications part number of 291781 A circuit diagram of the Power supply Card is shown in figure 5 7 This card is manufactured set up and tested as a complete item and no component listing is therefore provided The circuit diagrams can be found at the back of the manual 70 MARINEX Handbook TECHNICAL DETAILS 6 8 Motherboard 6 8 1 Description The motherboard or backplane contains no electronic components and is very unlikely to fail once installed There is a 15 way D type socket which is provided for connection of ancillary equipment and a 15 way D plug which accepts the main D C input from the chassis power supply The motherboard has seventeen 96 way DIN 41612 connectors which are connected in parallel apart from 16 pins on each which connect to adjacent klippon connectors and 5 pins that form a 5 bit code for slot identification Inserting any of the 96 way cards into any slot will not cause any damage to the exchange but due to physical differences the cards should normally be located as described in Chapter 3 The board has a Marine Communications part number of A402301 The connection details for the 15 way ancillary equipment connector are as follows 1 Earth 9 OVDC PSU 2 28 34 10 24 DC PSU 3 ve return 28V DC 11 Bias 4 Bias 12 5 Ground 13 5V DC 6 5
48. eived the exchange answers after 4 seconds of ringing tones and presents a dial tone The caller using a tone type telephone can now dial the required telephone extension on board the vessel If no extension is dialled within 5 seconds the normal designated telephone will ring for 10 seconds If no answer is received the call will then transfer to the second designated telephone such as a night bell if available and ring for 10 seconds In either case after the 10 second ringing period if the telephone has not been answered the connection through the shore line or SATCOMM will be disconnected If the required extension is engaged 5 seconds of the busy tone will be heard then the line will be disconnected 2 5 11 Designated Incoming Extension One or more extensions can be designated to receive incoming calls These can then be transferred to the required extension The exchange is factory configured with extension 103 to receive incoming calls This number can be changed using the MARINAID utility program USER FACILITIES MARINEX Handbook 2 5 12 Emergency Phone Emergency telephones can be accessed simultaneously by several users so enabling anyone on the ship to interrupt in an emergency The emergency phone can be configured with dialling disabled intermittent dial tone using the MARINAID utility program 2 5 13 Call Pickup A ringing extension can be picked up from another extension by dialling 8 followed by the number of the ri
49. ents Issue 2 2 Te Ne GP 25 6 4 5 Subscriber Card Components Issue 3 57 6 5 Exehamee 59 GS Descriptions Issue 59 iii 5 MARINEX Handbook 62 27 Description Issue PGB as dose 61 6 5 3 Exchange Card Components Issue 2 iiie op Rie RR SQUARE NERA 62 6 5 4 Exchange Card Components Issue 3 essent 64 6 6 e pP c nm 66 6 641 66 602 Rmbenmp Components rne at eis 68 6 7 PO WEE Supp ne cas aca sees eds Ub D da ue umi 70 Descriptio acti Ces IER RE Nanc eos DARII nOD 70 6 8 Motherboard 71 OSL Descriptores o UD eR oett ooo DE pei pida GO 71 6 8 2 Motherboard Components 71 6 9 Power Supply 815 ERR EORR TR 72 69 1 CODeSCHIUOGI 72 6 9 2 Power Supply Chassis 72 6 10 Engineering Changes 73 iv MARINEX Handbook INTRODUCTION Chapter 1 Introduction 1 1 General Description The Marinex telephone exchange is designed to meet the special requirements of all internal and
50. erforming changes to directory numbers using this program no checks will be performed to prevent numbers being duplicated The user is therefore advised to print out the setup on completion in order to check that no mistakes have been made Change Extensions Entering E at the previous menu will display the details for the first extension fitted Press H to display the next menu as follows Change directory number Class of service Class of service B Emergency phone Night bell Next equipment Previous equipment X Save setup and exit Quit 2 Selecting one of these options by typing the appropriate letter will change the details for the selected extension to the description given for the option To change the details for other extensions use the and keys to select the required extension then select the appropriate option When all the extensions have been changed to suit your requirements press X to save the setup and exit from this menu If you wish to exit without saving the new setup press Q Note that if the emergency phone or night bell option is selected the directory number pre configured for that facility will automatically be displayed in place of the selected extension number 33 CONFIGURATION ROUTINES MARINEX Handbook This page is intentionally blank 34 MARINEX Handbook FAULT FINDING Chapter 5 Fault Finding The following information is intended
51. ex will automatically switch to operation from the DC supply in the event of the AC supply failing DC voltages required to operate the Marinex exchange are generated by a switch mode card within the Power Supply module 42 MARINEX Handbook TECHNICAL DETAILS 6 1 3 System Modules It is recommended that repair and service of the Marinex exchange should be on a module replacement basis only When ordering replacement modules please quote the Marine Communications Limited part code listed here mcl Part No Description A402300 Processor card Version 02 0x firmware A402300 3B Processor card Version 02 1x firmware A402302 Tone and card A402303 3 Subscriber card A402304 3 Exchange card A402305 Ringing card 291781 Power supply card 500112 Power supply chassis A402301 Motherboard 43 Handbook TECHNICAL DETAILS MOGTIS W4ALSAS XJNISNMW 174 4 SAINI SONVHOX4 v 5 5 5 E o 5 JAYI Davo CHER TESTS CHVO g AS 8 g S g AG Ag 8 MO SHLVd H933dS SO1VNV y qava f 7 NOSS320Hd Fur gu 1041469 WIISIS S A Qavog n
52. g to the Fault Finding section in Chapter 5 3 8 2 Bell Check If you lift the receiver dial 6 then replace the receiver the telephone should ring to enable the amplitude and operation of the bell to be checked 3 8 3 Extension Number Check If you dial your own extension number a high pitched busy ringing tone should be heard 384 Off Hook locked out Extensions A print out of all off hook locked out extensions can be obtained from the call logging port by dialling 83 provided officer class phones have this facility enabled 3 8 5 Channels Out of Service A print out of the channels out of service either because not fitted or faulty can be obtained from the call logging port by dialling 86 provided officer class phones have this facility enabled 22 MARINEX Handbook INSTALLATION 3 9 Maintenance 3 9 1 Routine Maintenance No routine maintenance is required for the Marinex exchange Should the operation of any part of the system be in doubt carry out the Engineering checks described in Section 3 8 above 3 9 2 Battery Replacement Any changes made to the facilities within the Marinex exchange will be stored in battery backed non volatile memory on the Processor card The battery is an in socket lithium cell with an expected life of 10 years To replace the battery proceed as follows Remove power Marinex exchange then unplug processor card The battery is located in position IC1
53. g of the telephones 5 9 Telephone Fails to Ring But Ring Tone can be Heard by Caller Check destination telephone by dialling 6 self test If phone rings check directory to the equipment numbers 37 FAULT FINDING MARINEX Handbook 5 10 5 11 5 12 5 13 38 Check if the bell is turned off telephone Check wiring to telephone Check the operation of the telephone on another extension Replace as necessary Check if a master box is required for the telephone connection Replace the Subscriber card Intermittent Dial Tone Check if forward or call transfer has been selected The dial tone will automatically change to intermittent when these features have been selected or during self test Check if dialling has been disabled This is usually the case with emergency telephones Crosstalk on Conversation Check for intrusion from officer class telephone Check if telephone set up as an emergency telephone since this facility allows any other telephone to intrude on a current call Check the wiring This is the most probable cause in a new installation Change the appropriate Subscriber card Unable to Obtain Shore Line Check that the line is connected correctly right through from the Marinex to the shore based exchange If there is a break in the line the Marinex will give an unobtainable tone Check the programm
54. ing to verify that the shore line is set and programmed correctly The factory set configurations are listed in Chapter 2 If you have re programmed the Marinex exchange refer to Chapter 4 and print out the current configuration Change the Exchange card Incoming Call Not Received Check that the designated telephone is connected and operating correctly If a night bell has been selected check that this is operating correctly Check for forward of external calls Check the programming of the shore lines and the scan ranges The factory set configurations are listed in Chapter 2 If you have re programmed the Marinex exchange refer to Chapter 4 and print out the current configuration MARINEX Handbook FAULT FINDING 5 14 5 15 5 16 5 17 Change exchange card Call Logging Not Outputting Data Check that the printer is connected correctly and that the cable is plugged into the serial port and not the parallel port It is important that transmitted data pin 2 from the Marinex is connected to the printer receive data line and that the handshaking lines are correctly connected to enable output when the printer is Check that the printer is set up to operate at 9600 baud with no parity 8 bit data and one stop bit Check that the printer has paper a useable ribbon and is Check that the printer has not output Xoff control characters Change the Processor c
55. led Check if call forward set on telephone Check the wiring to the telephone Check the operation of the telephone on another extension Replace as necessary Check that the appropriate LED on the front of the Subscriber card lights when the telephone is off hook If it does not replace the Subscriber card Telephone Always Unobtainable When Dialled Check the programming of the scan ranges and the in out of service telephones Check if extension set to night bell The factory set configurations are listed in Chapter 2 If you have re programmed the Marinex exchange refer to Chapter 4 and print out the current configuration Check the directory to the equipment numbers Re allocate the number or re wire the extension Check all wiring from the backplane through to the telephone Check the wiring to the telephone Check the operation of the telephone on another extension Replace as necessary Check that the appropriate LED on the front of the Subscriber card lights when the telephone is off hook If it does not replace the Subscriber card All Telephones Fail to Ring But Ring Tone can be Heard by Caller Check if ringing indicator on front of Ringing card is illuminated If not replace Ringing card If fault still present replace Processor card If installing new system ensure all telephones do not have the bell turned off Check also if master boxes required for telephone connection and check the wirin
56. lum 22mF 15V C51 259224 Diode Signal 75V 100mA BAW62 D1 D8 259226 Diode Reference 092 2 5V REF25Z D9 D24 259202 Diode Zener BZY88C 4V7 D25 D40 291525 LED High Intensity Standard Red HLMP1302 D41 D48 268616 IC Opto Isolator 4N33 IC1 IC8 274939 IC Analog Switch MT8812 IC9 IC12 268612 IC Quad Opto Isolator ISQ74 IC16 IC17 20 268117 IC Op Amp LM348 14 1 15 IC18 IC19 274931 IC CMOS 74HC85 1 21 275934 IC CMOS 74HC259 22 230003 IC PAL 18 8 Marinex SUBS V1 0 23 274932 IC CMOS 74HC244 24 26 277694 1 633 1 25 274933 1 74 251 1 27 1 28 296245 Inductor Ferrite Fixed 470mH 11 240364 Connector Plug DIN41612 96 96 PLI 255391 Resistor Metal Film 4W 5 390R R4 R5 R8 R9 R12 R13 R16 R17 R20 R21 R24 R25 R28 R29 R32 255680 Resistor Metal Film 4W 5 68R R2 R3 R6 R7 R10 R11 R14 R15 R18 R19 R22 R23 R26 R27 R30 R31 255103 Resistor Metal Film 4W 5 10K R33 255331 Resistor Metal Film 4W 5 330R R34 252222 Resistor Metal Film 6W 190 2K2 R35 252273 Resistor Metal Film 6W 1 27K R36 251031 Relay DIL Changeover 24V D C RL1 RL8 258091 Resistor Network SIL 4W8P 10K 258059 Resistor Network SIL 8W9P 100K RN4 RN13 RN15 258204 Resistor Network SIL 8W9P 47K RN5 RN8 258214 Resistor Network SIL 4W8P 470K RN6 RN7 RNY RN10 57 TECHNICAL DETAILS MARINEX Handbook Part N
57. nd the ringing voltage and bias is supplied through R17 instead of R19 There are eight indicators on the front of the card that light when a telephone is off hook The top indicator corresponds to the telephone connected to the top terminals through to the bottom indicator which corresponds to the telephone connected to the bottom terminals The board has the Marine Communications part number of A402303 and can be identified in the unit as being fitted with a red handle 51 TECHNICAL DETAILS MARINEX Handbook 103 1017 SUB 7 1017 SUB 1 5 RL 103 1 SUB 3 CHANNELS RLG sHa 1017 SUB ZUR 1625 RLS EXTENS1DN MATRIX 105 IC16 3 REM BACKPLANE 105 IC16 5 TERMINALS 1 5 125 IC16 1 1 SURAB OPTO COUPLER LINKS a GPTO COUPLER 52 LOOP CuRRENT LINK FROM 0 7 BUFFERS UN ONE C28 TD PROCESSOR INTERFACE N DATA RERO DPTO EOUPLER amp WRITE LEVEL LINK FROM CIRCUIT DETECTION SUBSCRIBER IC18 PRODESSOR INTERFACE OPTO COUPLER DATA SLOT RINGING LINK TO RELAY CONTROL SUBSCRIBER PRDCESSDR INTERFACE 1219 Fie 5 4 MARINEX SUBSCRIBER CARD BLACK DIAGRAM 52 MARINEX Handbook TECHNICAL DETAILS 6 4 2 Description Issue 2 and 3 PCB The Subscriber c
58. nging extension 2 514 Group Pickup Any ringing extension within a pre selected group can be picked up by dialling 9 To set up the extensions for this facility it will be necessary to use the MARINAID utility program 2 515 Call Forward A user can re direct all his calls to another extension by dialling 3 followed by the new extension number When calls have been redirected an intermittent dial tone will be heard on the original extension 2 5 16 Reset Call Forward A call forward can be reset to the original extension by dialling 3 2 5 17 Remote Call Forward A user can re direct all his calls from another extension follow me by dialling 2 followed by the original extension number When calls have been called forward an intermittent dial tone will be heard on the original extension 2 5 18 Reset Remote Call Forward A remote call forward be reset to the original extension by dialling 2 plus the original extension number 2 5 19 Multiple Call Forward A group can be allocated up to 10 extensions maximum for multiple call forward If the number that is dialled is not answered within approximately 15 seconds the call will be available to all extensions in the group and these will all ring rapidly in short succession until the call is picked up The extensions will then revert to normal operation This facility is particularly useful for extensions that are often not manned To set up the extensions for this fa
59. o Description Reference 258140 Resistor Network SIL 8W9P 680R 12 258197 Resistor Network SIL 4W8P 56R RN16 RN17 258092 Resistor Network SIL 8W9P 10K RNI8 RN19 296265 Transformer Isolating 600R 1 1 1 8 259551 Transistor 7092 MPSA42 TRI TR5 TR7 9 11 TR13 TRIS 259547 Transistor 092 MPSA42 TR2 TR4 TR6 TR8 TR10 12 TR14 TR16 296068 Flexible Card Handle Red The following component changes apply to the PCB Subscriber Card A402303 Issue 3 with Mod 02 label Part 250368 replaced by 250624 Part 250911 replaced by 250981 Part No Description Reference 250368 Capacitor Radial Electrolytic 22mF 63V C3 C5 10 5 C17 C22 C25 250911 Capacitor Single Layer Ceramic 10nF 63V C31 C38 The circuit diagrams for Issue 3 PCB can be found at the back of the manual 58 Handbook TECHNICAL DETAILS 6 5 Exchange Card 6 5 1 Description Issue 2 PCB A block diagram of the Exchange tie line card is shown in figure 5 5 followed by a schematic diagram The exchange card is the interface card between the Marinex and shore exchanges satcomm equipment and ship P A systems For connection to shore lines and satcomm systems only two wires are needed For use with a P A system four wires are used with two providing voltage free contacts to operate the mike switch The card has a speech path matrix similar to the subscriber card using IC1 IC4 Th
60. of power on It is then opto isolated via IC5 The final stages are a power amplifier IC6 and a transformer which steps up the output voltage from 15 volts to 75 volts The output of the transformer has the DC Bias of 24V on it so that the supply is actually 24V D C 75V A C There are five LED s on the card The two at the top are to show which external supply the Marinex is operating from i e the A C or the D C Note that this does not show whether or not the supply is present The three at the bottom show the supplies generated in the exchange D15 is only illuminated when the ringing voltage is generated D16 is illuminated when the Bias 24V supply is present D17 is illuminated when the 5 supply is present 20mm 500mA anti surge fuse is provided on this card to protect the ringing supply in the case of over load The ringing card is the only place where the OV supply rail and the GND supply rail are connected together Further it is also the only place where the EARTH is connected to these rails via 100K resistor and 0 01uF capacitor This connection is to stop the exchange rails floating The board has the Marine Communications part number 402305 66 MARINEX Handbook RING ENABLE SIG NAL TECHNICAL DETAILS 25Hz OSCILATOR 7 14v POWER AMP IC2 5 B MARINFX RINGING CARD BLOCK BIAGRAM 67 TECHNICAL DETAILS MARINEX Handbook
61. on Figure 3 1 Case and Mounting Dimensions 15 INSTALLATION MARINEX Handbook 3 2 Physical Installation Installation of the Marinex should be in a location away from electrical noise and excess vibration Where possible the equipment should be installed in a well ventilated area where it will not be adversely affected by salt water and extremes of heat During installation care should be taken to allow at least 900mm of clearance at sides of the exchange for access to the exchange modules and cable connectors Refer to Fig 3 1 for dimensional details of the Marinex exchange Ensure that the exchange is rigidly fixed and that all cables to the exchange are fixed such that they cannot pull the connectors out of the exchange If additional holes are used in the top or bottom panels for the routing of cables protect any cut outs with grommet edging 16 INSTALLATION MARINEX Handbook pie eee et nr gt 90 CN Ek EE D 3 9 51 DR X3NIM Y P
62. per Wire 22SWG 12 Pins 2 3 4 amp 5 6 amp 7 J3 Pins 1 amp 2 3 amp 4 6 amp 7 J5 Pins 1 amp 2 240384 Connector Header Single Row Unshrouded J4 Straight 3 Way 240364 Connector Plug DIN41612 96 96 PLI 240146 Connector D Socket Right Angle 25 Way PL2 255474 Resistor Metal Film 4W 5 470K 255472 Resistor Metal Film 4W 5 4K7 R2 255331 Resistor Metal Film 4W 5 330R R3 R6 255102 Resistor Metal Film 4W 5 1K R4 R5 258059 Resistor Network SIL 8W9P 100K RN1 RN2 RN4 RN6 RN12 258197 Resistor Network SIL 4W8P 56R RN7 RN11 268325 Crystal HC18U 12 288MHz 296070 Flexible Card Handle Yellow The circuit diagrams can be found at the back of the manual 47 TECHNICAL DETAILS MARINEX Handbook 6 3 Tone And DTMF Card 6 3 1 Description A block diagram of the Tone and card is shown in fig 5 3 followed by a schematic diagram The Tone and card has been designed to support eight speech channels with a sixteen speech channel card to follow based on the design of the eight channel card It is the only 96 way card to have no external connections The card performs two functions Firstly it generates call progress tones such as ring dial busy and unobtainable and secondly it decodes the DTMF dialling tones received from modern phones IC22 1s used for board position decoding and IC21 is used to decode the remaining addresses read and write signals IC31 is a latch and latches incoming
63. propriate LED front of the Subscriber card lights when the telephone is off hook If it does not replace the Subscriber card 35 FAULT FINDING MARINEX Handbook 5 3 All Telephones Live But No Dial Tone Sound can be heard at the ear piece when you blow into the mouth piece but no dial tones can be heard when calling another telephone If all telephones exhibit this fault Check that Marinex exchange is powered up and that the power indicators are lit on the front of the Ringing card If they are not lit check the fuses If the fuses are correct replace the Ringing card If the fault persists replace the Power card If the bottom two power indicators are lit the third one only comes on when a phone is ringing then remove all red and blue handled card after turning the power off On the red handled cards check along the bottom of the card for IC23 with the number 230003 on it A faulty board will probably have this IC label burnt If you cannot find one with a burnt label then insert one board back into the exchange in the left hand slot next to the yellow handled board and see if there is a dial tone on any of the extensions connected to that board normally 100 107 If there is a dial tone then that board is OK Continue to check each of the red handled boards turning the power off each time Repeat this exercise with the blue handled boards where IC34 numbered 230005 may be faulty The blue board
64. r 6 yyyy where xxxx represents the old pin number and yyyy represents the new PIN number If the old PIN number is entered incorrectly then an unobtainable tone will be heard If the correct PIN number is entered then the dial tone will be heard 2 8 3 Using the PIN Number PIN number allows the user to access outside lines from crew class extensions which do not normally have access to outside lines To obtain an outside line dial as follows enter 0 9 nnnn nnnnnn Where yyyy is the PIN number and nnnn nnnnnn is the outside call number If the PIN number is entered incorrectly then an unobtainable tone will be heard If the correct PIN number is entered then the dial tone will be heard Access will be valid for the current call only 13 USER FACILITIES MARINEX Handbook This page is intentionally blank 14 MARINEX Handbook INSTALLATION Chapter 3 Installation 3 1 Pre Installation Checks Before unpacking the Marinex exchange check the packing carton for signs of damage Any damage to the carton should be reported to the supplier before proceeding Open the carton carefully remove the contents and check for any signs of mechanical damage The Marinex is supplied with terminal connectors and a User Manual as standard 600 615 4 t B lt gt 4 gt 4 gt 54 316 135 Door Racking Bulkhead Front View Side View 670 All dimensions in mm Mounting Positi
65. ransfer of incoming calls e Call back on busy or no reply e Place incoming calls on hold e Call pickup e Call forward 2 3 Officer Class Extensions Officer Class extensions are factory configured to have the following facilities e Extension in service e Call transfer e Call back on busy or no reply e Interrupt priority e Direct dial out e Place incoming calls on hold e Call pickup e Call forward e Date and time set e Engineering check print outs USER FACILITIES MARINEX Handbook 2 4 Additional Services The following group facilities are also available e Multiple call forward 10 telephones max e Hunt group 12 telephones max e Group pickup 2 5 User Facilities 251 Extension In Service Extension in service simply means that an extension is available for making internal calls and for receiving both internal and external calls If an extension is not available for example extension card not fitted the number unobtainable sound will be given 2 5 2 Call Transfer This facility enables the user to redirect the call to another extension For all calls depress the hook switch momentarily and listen for the intermittent dial tone then dial the required extension number When the extension answers the call will be automatically transferred by replacing the handset However if the extension to which the call is being transferred is engaged does not answer or is unobtainable then by dialling 7 the call will reve
66. re line or satcomm It can also detect D C loop current when it is using the line for outgoing calls and the system will not use the line if D C loop current is missing The transformer with each exchange line provides isolation for the speech path from the shore line or satcomm There are four indicators on the front of the card that light when the DC loop for the line is on The top indicator corresponds to the line connected to the top terminals through to the bottom indicator which corresponds to the line connected to the bottom terminals The board has the Marine Communications part number A402304 and can be identified in the unit as being fitted with a blue handle 61 TECHNICAL DETAILS MARINEX Handbook 6 5 3 Exchange Card Components Issue 2 Part No Description Reference 259009 Bridge Rectifier 200V 1 2A 1 20 1 4 250412 Capacitor Tantalum 10mF 35V Cl 250128 Capacitor Polyester 100nF 250V C2 C3 C12 C13 250946 Capacitor Radial Electrolytic 47mF 63V C4 C8 C9 C14 250400 Capacitor Tantalum 10mF 16V C5 C7 C10 C15 250932 Capacitor Multilayer Ceramic 100nF 50V C6 C11 C20 C30 C32 38 41 C44 C53 250911 Capacitor Single Layer Ceramic 10nF 63V 16 19 250930 Capacitor Multilayer Ceramic 220nF 100V C31 C35 C42 C43 250961 Capacitor Multilayer Ceramic 2200pF 100V C33 C34 C36
67. ress 5 when connected to the second extension 2 5 24 Alarm Set This facility allows the user to set the extension to ring at a chosen time To activate the alarm dial 5 plus the time required HH MM using the 24 hour clock 2 5 25 Cancel Alarm The alarm facility can be cancelled by dialling 5 2 5 26 Date and Time Set The date and time used for call logging can be set from officer class extensions as follows 84 hhmmss will set the time 85 ddmmyy will set the date USER FACILITIES MARINEX Handbook 2 5 27 Phone Reset Facility It is possible to reboot from an officer class extensions as follows 87 will cause the exchange to reboot 88 will restore the factory configuration provided the write protect link is not in protect mode then cause the exchange to reboot 10 MARINEX Handbook USER FACILITIES 2 6 Factory Configurations The exchange will be factory configured to the following It is recommended that no change should be made to this configuration until the correct operation of the complete system has been fully established as described in the Engineering Checks given in Chapter 3 For details of how to re configure the Marinex exchange refer to Chapter 4 Extension Equipment Class of Description Number Line Service 100 00 A Captain s telephone dedicated speech channel 101 01 Officer class 102 02 A Officer class B 1
68. rt to the original extension Alternatively dial 4 wait for the intermittent dial tone then dial a different extension 2 5 3 Call Back On Busy If an extension is busy the caller can select a code to make the phone ring when the extension becomes free On hearing the engaged tone dial 6 and replace the receiver As soon as the extension becomes free the caller s phone will ring and the exchange will call the extension Note that only one call back can be enabled at any time 2 5 4 Call Back On No Reply If no reply is obtained when an extension is dialled the caller can select a code to make the phone ring immediately after the extension is next used When no reply is received dial 6 then replace the receiver When the dialled extension is next used immediately the receiver is replaced the caller s phone will ring and the exchange will call the extension Note that only one call back can be enabled at any time 255 Cancel Call Back The current call back can be cancelled by dialling 6 2 5 6 Calls on Hold Incoming calls can be placed on hold by momentarily pressing the hook switch and listening for the intermittent dial tone then dialling a hold number The person who receives the call can then use the P A to announce the call and request that the person for whom the call is intended should dial the hold number The factory configured numbers for this facility are 6 Handbook USER FACILITIES 5
69. s part number of A402300 and can be identified in the unit as being fitted with a yellow handle 45 Handbook TECHNICAL DETAILS 29018 YOSSIIONd XINIMWN 2 6 7014 031 359 p 031 938 08 NO NON N3 28 p sng 55384007 gt 5538009 dumm 10 91JNO2 08 1790 40583 Z 2SM quam 9 901 11 9 SOGHSLYM 46 MARINEX Handbook TECHNICAL DETAILS 6 2 2 Processor Card Components Part No Description Reference 250932 Capacitor Multilayer Ceramic 100nF 50V 5 16 250404 Capacitor Tantalum 22mF 15V C2 C17 250913 Capacitor Single Layer Ceramic 63V C3 C4 291526 LED High Intensity Standard Green D1 HLMP1502 291525 LED High Intensity Standard Red HLMP1302 D2 271692 IC Interface MAX235 1 1 275134 IC Microprocessor HD64180 4B 1 2 274950 IC CMOS Micro Monitor Dallas 051232 274932 IC CMOS 74 244 ICA 105 IC8 230001 IC PAL 18CV8 Marinex PROC V1 0 6 231001 27 256 2 2 274935 IC CMOS 74HC374 9 275497 Memory V62C256P15L 0 274947 IC CMOS 74HC138 IC12 274938 IC Real Time Clock 1216 IC13 274944 IC Static RAM 8KX8 6264 IC13 291051 Tinned Cop
70. tifier 400V 25A 26MB40A REC2 245135 D C Input Terminal Block KS2 2 Way 245136 Input Terminal Block KS4 4 Way 291021 Voltage Selector Switch 120V 240V 291467 Fuse holder 20mm screwdriver release 1 4 296264 Toroid 120 240V 25 25V sec 160 72 MARINEX Handbook TECHNICAL DETAILS 6 10 E900064 E900106 E900107 E900116 E900129 E900164 E910125 E910190 E930029 E930055 E930088 E010503 Engineering Changes To eliminate pulse noise On the subscriber card A402303 3 the following resistors were changed from 68R mcl part 255680 to 628 1 mcl part 252620 R3 R7 R15 R19 R23 R27 R31 Amplitude adjustment On the ringing card A402305 R21 was changed from 33K mcl part 252333 to 27K mcl part 252273 To eliminate occasional RFI interference on exchange cards On the exchange card A402304 3 a polycarbonate capacitor 470pf 100V mcl part 250009 was fitted between IC9 2 and IC4 3 Mechanical interference On the subscriber card A402303 3 capacitor C1 was mcl part code 250618 now 250633 To improve reliability of ringing circuit at high temperature for all telephone types On the subscriber card 402303 3 C39 C46 were mcl part 250 968 now mcl part 250972 470 50V X7R dielectric On the ringing card A402305 R21 value changed to 22K mcl part 255223 On the backplane A402301 polarising keys are now fitted to SK19 positions 5A
71. to assist with fault finding to module level only All Marinex exchanges and modules are fully tested before despatch from the factory Should problems be experienced when the exchange 15 first powered up you are therefore advised to carefully check all wiring and the presence of power supplies before proceeding NO MODULE SHOULD BE REMOVED FROM OR INSERTED INTO THE MARINEX EXCHANGE WHILST THE EXCHANGE IS POWERED UP The Marinex exchange contains static sensitive devices and special anti static precautions should therefore be exercised when handling the Marinex modules 5 1 All Telephones Dead If no sound can be heard at the telephone ear piece when you blow into the mouth piece then the telephone is considered to be dead If all telephones exhibit this fault Check that Marinex exchange is powered and that power indicators are lit on the front of the Ringing card If they are not lit check the fuses If the fuses are correct replace the Ringing card If the fault persists replace the Power card 6 If the indicators the Ringing card lit check that Subscriber cards align with the cable connections to the terminals at the rear of the Marinex exchange Re wire as necessary 5 2 One Telephone Dead If the symptoms are as described above for one telephone only Check the wiring to telephone Check operation of telephone another extension Replace as necessary Check that ap
72. tput from Marinex 5 Clear To Send CTS input to 7 OV 20 Data Terminal Ready DTR output from Marinex always held high 3 7 1 Terminal Data Format The terminal port is configured to operate at 9600 baud no parity 8 bit data and one stop bit 21 INSTALLATION MARINEX Handbook 3 8 Engineering Checks 3 8 1 Installation Checks Once the equipment has been installed the Marinex exchange should be powered up and the indicators observed on the front panel to ensure that power is reaching the Marinex exchange Only one indicator will light at any time as these show whether the exchange is operating from the AC or the DC supply A systematic check should now be made of all in service telephones to ensure that each telephone is capable of dialling another telephone and is capable of being dialled The speech quality of each telephone should also be checked when each telephone is dialled Having checked the basic operation of each telephone one of the officer class telephones should be used to check the operation of each external line and each facility listed in Chapter 2 It is recommended that no special programming of Marinex exchange should performed until satisfactory operation of the complete system has been established In the event of a fault being found during the installation checks the following engineering checks should prove useful in identifying the cause Further help can be obtained by referrin
73. vhs eh ue 11 2 7 Call ea td 12 2 8 a e Rosi uit 13 2 0 1 Setting PIN Number epe RUE Ue CO ids RE 13 2 9 2 Changing 13 593 Using the PIN Number eere te tone te e Fan ene paca e CI e 13 Chapter 3 Imstallatlon 15 3 1 15 3 2 Physical Installation a 16 3 3 18 3 4 Powet ContnectiOBs 19 3 5 Exchange Connections e eR 19 3 6 RS232 Call Log Serial Interface 21 Printer Data Ire ac 21 3 7 Set up Terminal 21 S J Tennnal Data Format a dert ae toad erdt ie gutes 21 3 8 Inemeerme CHECKS conso tet oto ade hints 22 3 8 1 Installation Checks a 22 3 82 22 3 8 3 Extension Number 22 384 Off Hook locked out 22 3 8 3 Channels Oulton

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