Contents
ix
2
.
Specification ........................................................................................................................... 29
2.1 Protective Capsule Unit: PCU (NDH-316A/316)................................................................ 29
2.2 Recording Control Unit: RCU (NDV-1800)......................................................................... 30
2.2.1 Operation panel (Internal)............................................................................................ 30
2.2.2 Data Processor Unit...................................................................................................... 30
2.2.3 Power Supply Unit: PSU .............................................................................................. 32
2.2.4 External Interface......................................................................................................... 32
2.2.5 Environmental condition .............................................................................................. 32
2.2.6 General specification..................................................................................................... 33
2.2.7 NSK Interface (Option)................................................................................................. 33
2.2.8
Radar switching recording function ............................................................................. 33
2.3 Operation Panel Unit: OPU (NCG-169) ............................................................................. 35
2.4 Microphone Unit (NVT-161)................................................................................................ 35
2.5 Connection Box (NQE-3163) ............................................................................................... 36
2.6 Waterproof Microphone Unit (NVT-162) -Option-.............................................................. 36
2.7 Digital Signal Converter (NCT-72) 64CH -Option- ............................................................ 36
2.8 Digital Signal Converter (NCT-63) 16CH -Option- ............................................................ 37
2.9 Radar Interface Unit (NWP-46) -Option- ........................................................................... 38
2.10 General
Environmental Condition of Use ........................................................................ 39
2.10.1 Condition of Use ......................................................................................................... 39
2.10.2 Power Supply Environment Conditions .................................................................... 39
2.10.3 Environmental Condition .......................................................................................... 40
3. Maintenance and Inspection ......................................................................................................... 41
3.1 Daily
Maintenance ............................................................................................................ 41
3.1.1 Cleaning...................................................................................................................... 41
3.1.2
Checking the expiry date of battery .......................................................................... 41
3.2 Periodic
Inspection ............................................................................................................ 42
3.3 Troubleshooting ................................................................................................................. 43
3.3.1 Recording
Control Unit (NDV-1800).......................................................................... 43
3.3.2 Operation
Panel
Unit (NCG-169) .............................................................................. 45
Summary of Contents for JCY-1800 -
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