JRC JCY-1800 Installation Manual page 101

5.1.3. Data Processor Unit
5.1.3.1. Names of each part of the Data processor Unit
9) AUDIO IN CONNECTOR
7) CF CARD
2) REC START SWITCH
8) CF CARD EJECT BUTTON
1) REC LED
4) CARD LED
5) MEDIA LED
3) REC STOP SWITCH
6) CARD STOP SWITCH
10) HUB (VDR-LAN)
11) LAN CONNECTOR (JRC-LAN)
MAIN CONTROL BOARD
（AUDIO RECORDING BOARD on MCB）
Table 5-3: Names and Functions of BOARDS in the Data Processor Unit
Board name
MAIN CONTROL BOARD
(MCB)
REMOTE MAINTENANCE BOARD
(RMB)
FRAME GRABBER BOARD
(FGB)
REMOTE MAINTENANCE BOARD
Figure 5-4: The Data Processor Unit
Function
The main processing module of the Recording Control Unit.
Records all the data to the Protective Capsule Unit and the CF CARD.
Used to receive the IEC61162-1/2 signals (CH01-CH16) and AUDIO signals.
Used to receive the IEC61162-1/2 signals (CH17-CH32), and send them to the
Main Control Board.
Used to capture the image signals from the RADAR, compress them, and send
them to the Main Control Board via HUB.
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JCY-1800/1850 VDR/S-VDR Installation Guide
17) RGB1 IN CONNECTOR
18) RGB2 IN CONNECTOR
12) RMS OP. LED
13) RMS SYS. LED
14) DATA LED
15) HUB (JRC-LAN)
16) LAN CONNECTOR (EXT-LAN)
19) LAN CONNECTOR
(VDR-LAN)
FRAME GRABBER BOARD
5. Instruction
DOC No. 7ZPJD0387C