JRC JCY-1800 - Tuning Operations

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