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JRC JCY-1850 -, Instruction Manual

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JRC JCY-1850 - Instruction Manual Download Page 13

Abbreviations 

 

ix 

 

Abbreviations 

 
 
S-VDR:  

Simplified-Voyage Data Recorder 

IMO:  

International 

Maritime 

Organization 

IEC: 

 

International Electrotechnical Commission 

PCU: 

 

Protective Capsule Unit 

RCU:   

Recording Control Unit 

CF CARD: 

Compact Flash Card 

FAN ABN. LED:  Fan Abnormal LED 
FGB: 

 

Frame Grabber Board 

OPU:   

Operation Panel Unit 

PCMCIA: 

Personal Computer Memory Card International Association 

HDD:  

Hard 

Disk 

Drive 

MCB:   

Main Control Board 

PSU: 

 

Power Supply Unit 

ARB: 

 

Audio Recording Board 

NMEA:   

National Marine Electronics Association 

NSK: 

 

North Stabilized Kit 

UPS: 

 

Uninterruptible Power Supply 

VESA DMTS: 

Video Electronics Standards Association – Discrete Monitor Timings Standard 

rpm:  

Revolution 

per 

minute 

BER: 

 

Bit Error Rate 

RTC: 

 

Real Time Clock 

 

Summary of Contents for JCY-1850 -

Page 1: ...SIMPLIFIED VOYAGE DATA RECORDER INSTRUCTION MANUAL CODE 7ZPJD0389A ...

Page 2: ......

Page 3: ......

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Page 5: ...you have any problems using this product this manual will surely help you In order to detect the cause of marine accident the S VDR records hull data and navigation information If an accident has occurred it is mandatory to preserve the record data immediately In case an accident has occurred please preserve the record data according to the procedure described in 1 4 4 Actions to be taken at the t...

Page 6: ...bol indicates prohibition What is prohibited is depicted in or around the symbol The sign in the left indicates that disassembly is prohibited The symbol z indicates a specific action to be taken or an instruction to be followed which is depicted in the symbol The sign in the left requests you to disconnect the electrical plug from the outlet Warning Labels Do not remove damage or alter the labels...

Page 7: ... action may result in a fire an electric shock or an equipment fault Turn off the power supply switch before connecting or disconnecting the cable to any external equipment Ignoring the caution may result in a fire or an electric shock If the power supply cable is damaged please ask for the replacement to the Sales Department the nearest branch company branch office sales office or any agent of Ja...

Page 8: ...aced periodically Continuous use of a life expired battery may result in a fire Never replace the battery by yourself Replacement by anyone other than qualified maintainer may result in a fire an electric shock or a fault For battery replacement contact the Sales Department the nearest branch company branch office sales office or any agent of Japan Radio Co Ltd The Recording Control Unit NDV 1850 ...

Page 9: ...the UTILITY OUTLET looks like the one of AC100V the input voltage of the Recording Control Unit directly comes out from it i e In case the 220VAC is supplied the same voltage comes out from UTILITY OUTLET Ignoring the caution may result in failures If the FAN ABNORMAL LED lights up either of the two fans of the Power Supply Unit is out of order and needs to be replaced Ignoring the caution may res...

Page 10: ...Outlook of system components vi Recording Control Unit Protective capsule Unit Operation Panel Unit ...

Page 11: ...ames of Parts of the Recording Control Unit NDV 1850 10 1 5 2 Power Supply Unit 12 1 5 3 Data Processor Unit 15 1 6 Operation Panel Unit NCG 169 19 1 6 1 Names and functions of each part of the External Operation Board 19 1 6 2 How to operate the Operation Panel Unit Normal mode 21 1 6 3 How to operate the Operation Panel Unit on NSK mode 26 2 Specification 27 2 1 Protective Capsule Unit PCU NDH 3...

Page 12: ...4 After sales service 43 4 1 To request the service 43 4 2 Disposal of unit 45 4 3 Disposal of used battery 45 5 Outline Drawings 47 5 1 Recording Control Unit NDV 1850 47 5 2 Operation Panel unit NCG 169 48 5 3 Protective Capsule Unit NDH 317 49 5 4 Connection Box NQE 3163 50 5 5 Microphone Unit NVT 161 51 5 6 Waterproof Microphone Unit NVT 162 52 5 7 Radar Interface Unit NWP 46 53 6 Block Diagra...

Page 13: ...al LED FGB Frame Grabber Board OPU Operation Panel Unit PCMCIA Personal Computer Memory Card International Association HDD Hard Disk Drive MCB Main Control Board PSU Power Supply Unit ARB Audio Recording Board NMEA National Marine Electronics Association NSK North Stabilized Kit UPS Uninterruptible Power Supply VESA DMTS Video Electronics Standards Association Discrete Monitor Timings Standard rpm...

Page 14: ...erformance Requirements for S VDR IEC60945 General Requirements IEC61162 Digital Interfaces Standard HDT Heading true sentence header ID of IEC61162 1 VBW Dual ground water speed sentence header ID of IEC61162 1 UXGA Ultra eXtended Graphics Array 1600 x 1200 High resolution pixel ...

Page 15: ... 1 2 data y Monitors and controls the conditions of the system y Frame Grabber Board FGB for recording Radar images is an option FGB is not a standard component 3 1 Data Processor Unit NDL 46 1 y Main control processing part with a built in backup CF CARD 3 2 Audio Junction Board CQD 2041 1 y Audio I F to relay the MIC and VHF signals 3 3 Power Supply Unit NBL 327 1 y Power supply equipped with a ...

Page 16: ...an be installed inclusive of standard configuration and NVT 161 type 3 Frame Grabber Board Kit 7ZZJD0052 y Kit for recording RADAR image y Consists of CKA 137 FGB BNC Dsub15 cable 1pc LAN cable BNC JJ 5pc BNC connector for 3C 2V 5pc y Installed in the NDV 1850 4 Second Video Channel Kit 7ZZJD0055 y Kit for second RADAR video channel y Consists of BNC JJ 5pcs BNC Dsub15 cable 1pc BNC connector for ...

Page 17: ...1 Operation 3 1 2 1 System Diagram Figure 1 The system diagram of the equipment Figure 1 System Diagram ...

Page 18: ... the Operation Panel Unit lights up simultaneously 2 The Recording LED on the Operation Panel Unit lights up after several seconds 3 Start the Protective Capsule Unit The Power Supply Unit in the Recording Control Unit supplies power to the Protective Capsule Unit When the Power Supply Unit in the Recording Control Unit is turned on the Protective Capsule Unit is activated simultaneously 4 Startin...

Page 19: ...nit display as follows y LEDs on the Main Control Board of the Recording Control Unit 1 The REC LED is on 2 The CARD LED is on 3 The MEDIA LED is off y LEDs on the Power Supply Unit of the Recording Control Unit 1 The POWER LED is on 2 The BATT ABN LED is off 3 The BATT OP LED is off 4 The FAN ABN LED is off y LEDs on the Operation Panel Unit 1 The POWER LED is on 2 The RECORDING LED is on 3 The A...

Page 20: ...D by pressing the CARD STOP SWITCH on the Main Control Board y Make sure that the CARD LED on the Main Control Board is off y Be aware that if the Power Supply is turned off while the CARD LED is on data may not be recorded to the CF CARD 3 Turn off the Power SWITCH of the POWER Supply Unit 4 Then all the LEDs are turned off 2 Stopping the Operation Panel Unit If the Power Supply Unit in the Recor...

Page 21: ...ng to the Protective Capsule Unit the Recording Alarm is generated Error code 22__ 5 When the Recording Control Unit starts recording to the Protective Capsule Unit the Recording Alarm is canceled Error code 22__ 1 4 2 To Restart Recording Data onto the Protective Capsule Unit ATTENTION Once recording is halted while in port or dock make sure to restart recording when leaving the port Otherwise no...

Page 22: ...ull and navigation information at that time This section shows some guidelines of how to preserve the data The actions to be taken at the time of accident depend primarily on how serious the accident is in the guideline here of some solutions are shown but the final judgment has to be made by captain himself ie Whether the accident is serious or not has to be judged by captain persi After careful ...

Page 23: ...o the crew is pressing as the accident is very serious Escape from the vessel first Leave S VDR as it is 2 hours after the main power blackout S VDR stops recording data automatically The capsule will be collected and the and the record data will be recovered therewith ATTENTION To copy data from a CF CARD a PC with PCMCIA slot is needed If the PC in the ship is not the case contact us A standard ...

Page 24: ...of the Recording Control Unit NDV 1850 1 Keyhole Figure 2 The Recording Control Unit The front door is closed 2 Power Supply Unit 3 Data Processor Unit 4 I F for connecting external signals Connection ports are located herein 5 Battery Figure 3 The Recording Control Unit The front door is open ...

Page 25: ... to the RADAR BNC connector AUDIO Interface Board Interface board for connecting to the Microphone Units and VHF Terminals Terminals for inputting IEC61162 1 2 signals and connecting to the Protective Capsule Unit and the Operation Panel Unit Utility Outlet The electricity outlet for maintenance facilities AC100 240V 5 Battery Battery is connected to the Power Supply Unit Supplies DC24V power for ...

Page 26: ...the Battery at the time of blackout 4 BATTERY ABN LED Lights up when the Battery is not ready 5 BATTERY OP LED Lights up when the Battery is in operation 6 FAN ABN LED Lights up when either of the two fans stops operation 7 BLACKOUT TEST SWITCH Used to test the blackout functions When it is held down the AC power from outside is shut out When it is released the power is restored 8 BATTERY VOLTAGE ...

Page 27: ...rned off 3 Blackout Test 1 Hold down the BLACKOUT TEST SWITCH While it is held down AC power input is cut off 2 While the BLACKOUT TEST SWITCH is held down check the following items If they all happen the Battery is in normal operation y The POWER LED of the Power Supply Unit is turned off y The BATTERY OP LED of the Power Supply Unit lights up y The ALARM BUZZER of the Operation Panel Unit sounds...

Page 28: ... If the FAN ABN LED lights up either of the two fans of the Power Supply Unit is out of order and needs to be replaced Ignoring the caution may result in failures Please contact the Sales Department the nearest branch company branch office sales office or any agent of Japan Radio Co Ltd and ask them to replace ...

Page 29: ...and the CF CARD Used to receive the IEC61162 1 2 signals CH01 CH16 and AUDIO signals FRAME GRABBER BOARD FGB Option Used to capture the image signals from the RADAR compress them and send them to the Main Control Board via HUB 1 REC LED 2 REC START SWITCH 12 RGB1 IN CONNECTOR 14 LAN CONNECTOR VDR LAN FRAME GRABBER BOARD 8 CF CARD EJECT BUTTON 7 CF CARD 6 CARD STOP SWITCH 5 MEDIA LED 4 CARD LED 3 R...

Page 30: ...me data as the one stored in the Protective Capsule Unit are recorded 8 CF CARD EJECT BUTTON MCB Used to remove the CF CARD from the system Confirm that CARD LED is off then press CARD STOP SWITCH to eject the CF CARD 9 AUDIO IN CONNECTOR MCB Used as a connector through which audio signals that are received from the Microphone Unit and the VHF radio equipment are input It is connected to the Audio...

Page 31: ... The RECORDING LED on the Operation Panel Unit lights and the recording of the data into the Protective capsule Unit starts 4 When the Recording Control Unit restarts recording to the Protective Capsule Unit the Recording alarm stops 3 To back up the data stored in the CF CARD ATTENTION Do not remove the CF CARD while the CARD LED on the Main Control Board is on It could damage the CF CARD Make su...

Page 32: ...s left turned off for 10 minutes or more the MEDIA LED lights up on the Main Control Board and the Operation Panel Unit gives the alarm with ALARM BUZZER ALARM lamp and ERROR CODE LEDs will be blinking Error Code 31__ If a CF CARD is inserted into the CARD slot in the Main Control Board the ALARM BUZZER stops and ALARM LEDs will be off ...

Page 33: ...ts it is turned off in 2 hours automatic shutdown 2 RECORDING LED Lights when the output data from the Recording Control Unit is recorded into the Protective Capsule Unit 3 ALARM LED Blinks when an error s is are detected in the S VDR Pressing the ALARM ACK SWITCH changes it from blinking to lighting It is turned off when all the errors detected are restored to normal 4 DIMMER SWITCH Controls the ...

Page 34: ...s up NSK mode HEADING value when the HEADING LED lights up 11 CURSOR SWITCH Used to display the next error code when two or more errors are arisen or to set the initial value of heading Normal mode Press the UP DOWN SWITCH or RIGHT LEFT SWITCH in order to display other error codes NSK mode Press the RIGHT LEFT SWITCH to select the digit where the value is to be altered Press the UP DOWN SWITCH to ...

Page 35: ... 8 Auto scroll When multiple errors are detected different four digit ERROR CODE LEDs light up every 3 seconds to indicate all the relevant errors Manual scroll Press the UP DOWN SWITCH or RIGHT LEFT SWITCH in order to change the error code 7 Follow the procedure described in 3 3 Trouble Shooting 3 In case of blackout 1 The ALARM BUZZER sounds in case a power failure happens 2 Both the POWER LED a...

Page 36: ...returned to the Normal mode in five minutes Table 8 ERROR code table of the Operation Panel Unit 1 3 ALARM DETAIL SYSYTEM CODE CATEGORY CONTENTS 0 0 Initial error There is a discrepancy in the configuration data between the Protective Capsule Unit and the Recording Control Unit 0 1 System Initial Heading Angle Unregistered The initial value of HEADING is not established Input the angle 1 0 Blackou...

Page 37: ...ta has been detected in configuration data registered on the Flash ROM of the MCB 3 8 Wrong data registered to MCB The value registered to the configuration data of the EEPROM on MCB is not correct 4 0 ARB Initialize error An abnormality has been detected in the Audio Recording Board on the MCB 4 1 ARB control error The MCB did not fetch the audio data from the ARB successfully 4 2 ARB ARB error T...

Page 38: ...rom Radar connected to CH2 7 2 FGB Communication error The MCB does not communicate with the FGB normally via LAN 7 3 FGB Setup data reception error The MCB does not receive the setup data of FGB successfully 7 4 FGB Control error The MCB did not communicate with FGB successfully 7 5 FAN alarm of NWP 46 FAN built in NWP 46 Radar Interface Unit is out of order 7 6 FGB Real time monitor data transmi...

Page 39: ...r 5 9 Echo Sounder Stern 6 0 Digital Signal Converter 1 VDR option unit 6 1 Digital Signal Converter 2 VDR option unit 6 2 Digital Signal Converter 3 VDR option unit 6 3 Digital Signal Converter 4 VDR option unit 6 4 Digital Signal Converter with optional A D Converter 1 VDR option unit 6 5 Digital Signal Converter with optional A D Converter 2 VDR option unit 6 6 Digital Signal Converter with opt...

Page 40: ...uzzer stops 5 Press the MODE SWITCH and the Operation Panel Unit is operated in NSK mode 6 The HEADING LED blinks until the initial value will be registered 7 Confirm the HEADING angle displayed on ship s Gyro 8 Enter the value to the Operation Panel Unit The blinking digit accepts input Select the digit with RIGHT LEFT SWITCH Adjust the input value by UP DOWN SWITCH Repeat above procedure until t...

Page 41: ...e Data 1 image per 15 second Option d Acoustic underwater beacon 1 Operating frequency 37 5kHz 1kHz 2 Operating time minimum 30 days after submerged in the water 3 Detectable range 1800m 3600m depends on surrounding environment 4 Battery life maximum 5 years 3 Environmental condition There shall be neither the damage of the final record media nor the loss of recorded data under the conditions show...

Page 42: ...clearance 6 Main alarms indicated in the bridge 7 Rudder order and response data 8 Engine order and response data 9 Hull opening status for RO RO passenger ships and ferry ships only 10 Watertight door Fire door status 11 Bow acceleration and hull stress data only for the ships mandatorily having hull stress indicator 12 Wind direction wind speed data only when the vessel is equipped with anemomet...

Page 43: ...is attached to the RCU 2 Storage capacity 2 0GB g Blackout processing 1 Recording duration 2 hours while blackout during the blackout only the conversation in the bridge is recorded 2 Restoration time required less than 1 minute Recovery time from blackout operation to normal operation on restoration of ship s generator h GPS select signal input 1 Interface Dry voltage free contact closure Commonl...

Page 44: ...e 2 Operation System down normal close or open 3 Current 1A or less at 24VDC 0 5A or less at 125VAC b External alarm buzzer output 1 Interface Dry voltage free contact closure 2 Operation System down normal close or open 3 Current 1A or less at 24VDC 0 5A or less at 125VAC 2 2 5 Environmental condition 1 Operating temperature 15 C to 55 C IEC 60945 protected type 2 Temperature and humidity 40 C 93...

Page 45: ...ged by the original sentences conforming to IEC61162 outputted from JRC radars b Switching recording function is only available when JRC radars are connected The radars corresponding to this switching recording function are the current models or newer JMA 5300 JMA 9900 JMA 900M The older models do not correspond 2 Performance Radar switching recording function supports for connecting two non JRC r...

Page 46: ...putted to CH1 the image data will not be recorded CH2 recording mode Images of CH2 are forced to be recorded If no images are inputted to CH2 the image data will not be recorded PI_1 TB406 PI_ 2 TB406 RADAR Recording Mode OPEN OPEN AUTO OPEN CLOSE CH1 record CLOSE OPEN CH2 record When in operation by AUTO mode the objective radar images will be recorded if the power of nonoperational radar is turn...

Page 47: ...ure 15 deg to 55 deg IEC 60945 protected type b Temperature and humidity 40 C 93 c Vibration 2Hz to 13 2Hz 1 0mm 13 2Hz to 100Hz 0 7G 5 General specification a Size 145 w x 50 d x 165 h mm b Mass 0 3kg c Color N4 semi gloss texture 2 4 Microphone Unit NVT 161 1 Function Acquisition of W H conversation Alarms and sounds etc in W H 2 Performance a Type Ceiling mount type wall mount type b Device Ele...

Page 48: ... c Directivity Hemispherical and omnidirectional d Receiving range 2 5m of radius e Power supply Phantom powered by 12VDC f Test device Built in speaker for audio acquisition test 3 Environmental condition a Operating temperature 25 C to 55 C IEC 60945 exposed type b Temperature and humidity 40 C 93 c Vibration 2Hz to 13 2Hz 1 0mm 13 2Hz to 100Hz 0 7G d Waterproof grade IPx6 4 General specificatio...

Page 49: ...rry S VDR Mercantile vessels of 3 000G T or more that are engaged in international voyage b Unit installation locations 1 The Protective Capsule Unit External deck above bridge 2 The Connection Box External deck above bridge 3 The Recording Control Unit Bridge or electric room 4 The Operation Panel Unit Navigation space in the Bridge 5 The Microphone Unit Ceiling or bulkhead 6 The Waterproof Micro...

Page 50: ...ive Capsule Unit Waterproof Microphone Unit 1 Operation temperature range 25 C to 55 C 2 Storage temperature 25 C to 70 C 3 Temperature and humidity 40 C 93 4 Vibration 2Hz to 13 2Hz 1 0mm 13 2Hz to 100Hz 0 7G b Protected type equipment Recording Control Unit Operation Panel Unit Microphone Unit Option Unit 1 Operation temperature range 15 C to 55 C 2 Temperature and humidity 40 C 93 3 Vibration 2...

Page 51: ... span of the equipment depends greatly on the quality of maintenance To keep it in an optimum operating condition perform inspections of the equipment regularly By the inspection problems can be identified before they develop into major malfunctions 3 1 1 Cleaning CAUTION If the equipment is splashed with seawater or fresh water wipe it dry immediately Ignoring the caution may result in failures o...

Page 52: ...d 3 3 1 The Recording Control Unit NDV 1850 1 Symptom Table for The Power Supply Unit NBL 327 Symptom Causes Actions to be taken No power is supplied from the switchboard Check the switchboard POWER SWITCH is not on Turn on the POWER SWITCH The AC line fuse is blown Check the AC line fuse in the Power Supply Unit If it is blown replace it with a spare POWER LED fails to light Fault in the Power Su...

Page 53: ...apsule Unit Reboot the Recording Control Unit and see if it works normally If it does not work contact us The CARD STOP SWITCH is left on Press the CF CARD EJECT BUTTON and remove it from the Main Control Board Then put it back again No CF CARD is loaded Insert a CF CARD into the CARD slot of the Main Control Board CARD LED fails to light up Fault in the Recording Control Unit Reboot the Recording...

Page 54: ...ol Unit and see if it works normally If it does not work contact us ERROR CODE 01__ lights up Initial value of HEADING is not registered yet Enter the initial value of HEADING The CARD STOP SWITCH is left on Press the CF CARD EJECT BUTTON and remove it from the Main Control Board Then put it back again No CF CARD is loaded Insert a CF CARD into the CARD slot of the Main Control Board ERROR CODE 31...

Page 55: ...up the Main Control Board Reboot the Recording Control Unit and see if the symptom persists If so contact us Fault in the Audio Recording Board Fault in the Microphone Unit Check the wiring between the Microphone Unit and the Recording Control Unit ERROR CODE 5 __ lights up Alarm was raised due to a large noise Reboot the Recording Control Unit in noise free environment Power failure Check the pow...

Page 56: ...Control Board ERROR CODE 72__ lights up Fault in the Frame Grabber Board Fault in the Main Control Board Reboot the Recording Control Unit and see if the symptom persists or not If yes contact us ERROR CODE 73__ 76__ lights up Fault on setting up the Frame Grabber Board Reboot the Recording Control Unit and see if the symptom persists or not If yes contact us ERROR CODE 74__ lights up Fault in the...

Page 57: ...n manual the dealer or JRC will carry out the repair free of charge In case the trouble was caused by user s misuse faulty operation negligence or force ma jeure such as natural disaster and fire the repair shall be charged 2 Repair after the warranty period The service after the warranty period is Not Free It is charged 3 Let us know the Helpful information for service engineer a Product name mod...

Page 58: ...ber 1 Check the following items in the order of the number and mark the applicable answer like If you are not sure to give answer explain in detail in the item 7 Others 2 If item 1 or 2 is Yes check the fuse of RCU and the Switch Board for S VDR Results No Check Items Yes No 1 The Power LED on the OPU is off 2 The Power LED on the OPU is blinking 3 The Recording LED on the OPU is off 4 The Alarm L...

Page 59: ... of heat fire explosion destruction or injury by heat The Recording Control Unit NDV 1850 of this equipment incorporates a battery Used batteries are to be recycled Regarding the replacement and recycle contact the Sales Department the nearest branch company branch office sales office or any agent of Japan Radio Co Ltd and ask them the replacement and recycle The Main Control Board CDJ 2304 and th...

Page 60: ...4 After sales service 46 This page is intentionally left blank ...

Page 61: ...47 5 Outline Drawings 5 1 Recording Control Unit NDV 1850 The Outline Drawing of the Recording Control Unit ...

Page 62: ...5 Outline Drawings 48 5 2 Operation Panel unit NCG 169 The Outline Drawing of the Operation Panel Unit ＮＣＧ １６９ ＶＤＲ ＯＰＥＲＡＴＩＯＮ ＰＡＮＥＬ ...

Page 63: ...5 Outline Drawings 49 5 3 Protective Capsule Unit NDH 317 The Outline Drawing of the Protective Capsule Unit ３ Ｌ ＡＵＴＨＯＲＩＴＩＥＳ ＴＡ ＲＥＣＯＲＤＥＲ Ｔ ＯＰＥＮ ＶＯＹＡＧＥ ＤＡＴＡ ＲＥＣＯＲＤＥＲ ＤＯ ＮＯＴ ＯＰＥＮ ＲＥＰＯＲＴ ＴＯ ＡＵＴＨＯＲＩＴＩＥＳ ...

Page 64: ...5 Outline Drawings 50 5 4 Connection Box NQE 3163 The Outline Drawing of the Connection Box ...

Page 65: ...5 Outline Drawings 51 5 5 Microphone Unit NVT 161 The Outline Drawing of the Microphone Unit ...

Page 66: ...5 Outline Drawings 52 5 6 Waterproof Microphone Unit NVT 162 Option The Outline Drawing of the Waterproof Microphone Unit ...

Page 67: ...5 Outline Drawings 53 5 7 Radar Interface Unit NWP 46 Option The Outline Drawing of the Radar Interface Unit ...

Page 68: ...5 Outline Drawings 54 This page is intentionally left blank ...

Page 69: ...55 6 Block Diagrams 6 1 Recording Control Unit NDV 1850 The Block Diagram of Recording Control Unit ...

Page 70: ...6 Block Diagrams 56 6 2 Operation Panel Unit NCG 169 The Block Diagram of Operation Panel Unit J1101 ...

Page 71: ...ne Unit NVT 161 The Block Diagram of Microphone Unit Microphone Unit NVT 161 Connection Diagram 1 2 3 4 1 2 3 4 5 MIC RED BLUE YELLOW WHITE SPEAKER CN1 TB1 MIC P2 R1 MIC AMP Board TB1 WAGO 255 Series MIC MIC SHIELD SP SP TTYCS 1Q RCU ...

Page 72: ...6 Block Diagrams 58 6 4 Waterproof Microphone Unit NVT 162 Option The Block Diagram of Waterproof Microphone Unit ...

Page 73: ...6 Block Diagrams 59 6 5 Radar Interface Unit NWP 46 Option The Block Diagram of Radar Interface Unit ...

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