4. Cabling
JCY-1800/1850 VDR/S-VDR Installation Guide
80
DOC No. 7ZPJD0387C
4.4.2. Radar Interface Unit NWP-46 – Recording Control Unit NDV-1800/1850
1) Ethernet line
Connect the Ethernet line to any VDL-LAN port of the RCU.
Connection table: Ethernet line to RCU
RIF port RCU port Signal Name
LAN port VDR-LAN port
One of LAN ports of J503
RJ-45 CONNECTOR RJ-45 CONNECTOR
1 [TXP] 1 [TXP] Ethernet TX (+)
2 [TXN] 2 [TXN] Ethernet TX (-)
3 [RXP] 3 [RXP] Ethernet RX (+)
6 [RXN] 6 [RXN] Ethernet RX (-)
Cable Specification
Shielded twist pair waterproof cable of Category-5 Ethernet complying
with TIA/EIA-568A
2) Power source
Connect the power supply line of the RIF to the AC output terminal of RCU.
Connection table for power line:
RIF
Term #
RCU
Term #
Signal Name
AC INPUT TB101 TB102 AC OUT
1 [U] 1 [U] AC Line U (AC85V~132V, AC170V~265V)
2 [V] 2 [V] AC Line V (AC85V~132V, AC170V~265V)
3 [E] 3 [E] SHIELD
Cable Specification 2 (wires) x 2.5 mm
2
, shielded
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