ROI-S04488 OPERATION
3-19
WS /SC LAN
(RJ45 8 pins)
Way side signal input/output
For 120 ohms balanced interface
Pin 1 (+) and Pin 2 (−)WS OUT
Pin 4 (+) and Pin 5 (−)WS IN
Pin 8 Frame Ground (G)
For 75 ohms unbalanced interface
Pin 1 and Pin 8 (G) WS OUT
Pin 4 and Pin 8 (G) WS IN
Note: Available if WS INTFC is equipped.
Disable when SC LAN INTFC is equipped.
WS /SC LAN
(RJ45 8 pins)
DSC data for LAN
Pin 1 LAN DSC TX+
Pin 2 LAN DSC TX−
Pin 3 LAN DSC RX+
Pin 6 LAN DSC RX−
Note: Available when SC LAN INTFC is equipped.
Disabled when ALM INTFC, ASC INTFC or DSC
INTFC 64K is used.
SELV (LINE IN)
(Molex M5557-4R Connector, 4
Pins)
-20 V to -60 V DC or +20 V to +60 V DC power input
Note: The range of DC power input depends on system
requirement.
Pin 1
0 V*
4
(or +48 V*
5
)
Pin 2
−48 V*
4
(or 0 V*
5
)
Note: *
4
−20 V to −60 V DC power input.
*
5
+20 V to +60 V DC power input.
FG Frame ground
Table 3-2 Interface Terminals and Jacks of 1+1 System (9/9)
Terminal Description
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