NEC PASOLINK - Page 43

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