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ROI-S04488
OPERATION
3-9
Pin 13
LOCAL RXD
Pin 15
LOCAL TXD
Pins 2, 8 and 14
Ground
NMS LAN
(RJ45 8 pins)
Network management station (PNMS) data input/output
Pin 1
LAN PNMS TX+
Pin 2
LAN PNMS TX
−
Pin 3
LAN PNMS RX+
Pin 6
LAN PNMS RX
−
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.
Table 3-1 Interface Terminals and Jacks in 1+0 system (7/8)
Terminal
Description
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