JRC JCY-1800 Installation Manual page 132

9. Maintenance
JCY-1800/1850 VDR/S-VDR Installation Guide
Unit
MB (CQD-2040 / 2057）
Unit
AIB (CQD-2041）
DOC No. 7ZPJD0387C
Part No. PIN No.
TB401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TB403
1
2
3
4
Part No. PIN No.
TB901-TB909
1
2
3
4
5
TB910-TB912
1
2
3
Signal Connection data
+24V Capsule Power
GND
ERR_A Error output by dry contact
signal (Lamp)
ERR_C
Power off / Error: AC close
ERR_B
Normal: AC open
ARM_A Alarm output by dry contact
signal (Buzzer)
ARM_C
Power off / Alarm: AC close
ARM_B
Normal AC open
PI1+ Dry contact input port-1
PI1-
PI2+ Dry contact input port-2
PI2-
PI3+ Dry contact input port-3
PI3-
+12V OPU DC power
GND-
T / R+ OPU RS-425 interface
T / R-
Signal Connection data
MIC+ Microphone signal
MIC-
GND
SPEAKER+ Speaker signal
SPEAKER-
VHF+ VHF
VHF-
GND
122
Connection equipment
Capsule
NDH-316 / 317
Alarm board
Alarm board
Main alarm /
Radar switcher
Main alarm /
Radar switcher
Main alarm /
GPS switcher
OPU
NCG-169
Connection equipment
Microphone 1 - 9
NVT-161 / 162
VHF transceiver