1. Specification 
JCX-161  BNWAS Installation Manual 
13 
7ZPNA4321 
 
 
1.8.2 LCD Display unit (NWZ-4650) 
1)    Serial communication    - RS-485 Communication speed: 19.2 kbps   
   for communication with NCK-175 
  - RS-422C Communication speed: 4.8 kbps   
   for interface of external navigation equipment 
2)  Reset inputting function   Pushbutton switch is used. 
3)  Alarm output function   - Audible alarm 
 None 
- Visual indication 
 Illumination of the LCD provides visual indication. 
4)    Setting    - Backup officer selection / name 
- Operational mode selection   
- Time Interval   
- Buzzer sound (continuous / intermittent)  
 (for NCJ-895/896, NVS-785)   
- Password change   
- Contrast, Dimmer, click sound, back light color 
- Buzzer connection ON/OFF   
- RMS output ON/OFF   
5)  Max. connections  1 unit 
6)  Power consumption  4 W 
 
1.8.3 Reset button unit (NCJ-895) 
1)  Reset input function   The membrane switch is used.   
2)  Alarm output function   - Audible alarm 
75 dB(A) to 85 dB(A) (both inclusive) 
The buzzer sound level (High/Low) can be changed. 
The buzzer continuous/intermittent sound can be 
changed from NWZ-4650. 
- Visual indication 
 Illuminated section of membrane switch provides 
visual indication. 
3)    Setting    - Dimmer (3 levels) 
4)  Power consumption  0.6 W