4. Cabling
JCY-1800/1850  VDR/S-VDR Installation Guide
 
61  
DOC No. 7ZPJD0387C
 
4. CABLING 
 
4.1.  Cabling of the Protective Capsule NDH-316/317 
 
4.1.1.  Protective Capsule NDH-316/317 – Connection Box NQE-3163 
 
Two 3m cables are connected to the Protective Capsule NDH-316/317. One is used for power supply, 
while the other is for data communication; the shielded twist pair cable of Ethernet category-5 based on 
TIA/EIA-568A standard. 
These cables are connected to the terminal board in the Connection Box NQE-3163. 
 
Connection Table: 
Term. #  Cable Color  Signal Name 
Power Cable of the Protective Capsule (Red Cable) 
1 SHIELD  Hull Ground 
2 RED  24VDC 
3 BLACK  24VDC Return 
Shielded Twist Pair Cable (Ethernet cable) of the Protective Capsule (Black Cable) 
4 WHITE/GREEN TX (+) 
5 GREEN  TX (-) 
6 WHITE/ORANGE RX (+) 
7 ORANGE  RX (-) 
8 SHIELD  Hull Ground