Functions Of Electrical Circuit Board - JRC JCY-1800 Installation Manual

1. Specifications
JCY-1800/1850 VDR/S-VDR Installation Guide

1.9. Functions of electrical circuit board

Main electrical circuit table of NDV-1800 (VDR)
Unit
Circuit name
PSU Power supply
NBL-327 board (PSB)
Thermo sensor
board
Data Processor Main Control
Unit Board (MCB)
NDL-46
Audio Recording
Board (ARB)
Frame Grabber
Board (FGB)
Remote
Maintenance
Board (RMB)
Option Board NSK Interface
Board (NIB)
DOC No. 7ZPJD0387C
Model Function
CBM-168 Battery backup for 2 hours
CHG-213 Temperature monitoring of a battery
CDJ-2304 Main control
HUB unit: 1port + 4ports
16ports for IEC61162-1 / 2
Internal operation panel
CHA-387 Input CH: 9 sets for microphone
unit (Recording channel are 3)
3 sets for VHF radio
(Recording channel is 1)
Compressing format: G726
CKA-137 Input CH: 2CH for analog RGB
(selectable)
Compressing format: PNG
CDK-287 16ports for IEC61162-1 / 2
CHM-378 To record gyro compass signal
(Option) (Synchro / Step) and/or Ship's
speed log signal as IEC61162-1
sentence formatter
12
S-VDR Remark
same
same
same
same
Option
Not installed Main Control
Board for Remote
Maintenance
System
Standard