4. Cabling
JCY-1800/1850 VDR/S-VDR Installation Guide
63
DOC No. 7ZPJD0387C
4.2.2. Recording Control Unit NDV-1800/1850 – Operation Panel Unit NCG-169
Connect the power supply cable and RS-485 serial cable from the Recording Control Unit to the
Operation Panel Unit. The length of each cable should be 30m or less.
Connection table for communication and power line:
RCU
Term #
OPU
Term #
Signal Name
CQD-2040
TB403 [OPU]
TB1101
1 [+12V] 1 +12V
2 [GND] 2 GND
3 [T/R +] 3 TX/Rx +
4 [T/R -] 4 Tx/Rx -
FG - Shield
Cable Specification 2-pair x twisted pair x 0.75mm
2
, shielded
4.2.3. Recording Control Unit NDV-1800/1850 – Microphone Unit NVT-161
Connect cables to the TB1 of the Microphone Units.
Connect the cables from the Microphone Units to the 5P detachable terminals of the RCU.
Be sure that the unit number corresponds to the terminal number of the RCU.
The length of each cable should be 30m or less.
Connection Table:
RCU
Connector Pin#
Microphone Unit
Term #
Signal Name
CQD-2041
J901 [MIC-1] /
J902 [MIC-2] /
J903 [MIC-3] /
J904 [MIC-4] /
J905 [MIC-5] /
J906 [MIC-6] /
J907 [MIC-7] /
J908 [MIC-8] /
J909 [MIC-9]
TB1
1 [MIC+] 1 HOT line of Microphone
(Phantom powered line: 12VDC)
2 [MIC-] 2 COLD line of Microphone
(Phantom powered line: 12VDC)
3 [MIC-GND] 3 GND line of Microphone
(Phantom powered line: 12VDC return)
4 [SPK+] 4 HOT line of Self-test Speaker
5 [SPK-] 5 COLD line of Self-test Speaker
Cable Specification 2-pair x twisted pair x 0.75mm
2
, shielded
To Next Page
Loading...
