JRC JCY-1800 Installation Manual page 74

4. Cabling
JCY-1800/1850 VDR/S-VDR Installation Guide
4.2.4. Recording Control Unit NDV-1800/1850 – Waterproof Microphone Unit NVT-162
The connection table is the same as that of the Microphone Unit NVT-161 except the cable specification.
Make sure that the unit number of the Waterproof Microphone Unit coincides with the terminal number
of the RCU.
The length of each cable should be 30m or less.
Cable Specification
4.2.5. Recording Control Unit NDV-1800/1850 – VHF Radio telephone equipment
Connect a cable to an audio signal output of a VHF radiotelephone.
Connect the cable to the detachable 3P of the RCU.
RCU
Connector Pin#
CQD-2041
J910 [VHF-1]/
J911 [VHF-2]/
J912 [VHF-3]
1 [+]
2 [-]
3 [Shield]
Cable Specification
* Signal Specification for VHF radiotelephone connected to the RCU
Output impedance:
Output signal level:
In case the signals of the VHF radiotelephone are unbalanced, do not short circuit between the [C]
terminal and the [SHIELD] terminals.
4.2.6. Recording Control Unit NDV-1800/1850 – RADAR video
Connect the coaxial cable to a video signal output of the RADAR equipment.
In case the video output connector is HD (3WAY), it needs to be transformed into BNC connector. Use
the attached BNC plug when connecting the Video cable to the RCU.
Connection table: Video input CH1
RCU
Connector #
RGB
Connector panel
J101 [R]
J102 [G]
J103 [B]
J104 [H]
J105 [V]
DOC No. 7ZPJD0387C
2-pair x twisted pair x 0.75mm
VHF set
Term #
VHF audio output (HOT line)
VHF audio output (COLD line)
Shield
1-pair x twisted pair x 0.75mm
600-ohm balanced
0 dBm
RADAR set
Connection #
R Red signal
G Green signal
B Blue signal
Hs Horizontal sync pulse
Vs Vertical sync pulse
64
2
, shielded and waterproof
Comments
2
, shielded
Signal Name