NEC PASOLINK Training Course page 43

ROI-S04488
Table 3-1 Interface Terminals and Jacks in 1+0 system (7/8)
Terminal
Pin 13
Pin 15
Pins 2, 8 and 14
NMS LAN
(RJ45 8 pins)
Pin 1
Pin 2
Pin 3
Pin 6
WS /SC LAN
(RJ45 8 pins)
Pin 1 (+) and Pin 2 (−)
Pin 4 (+) and Pin 5 (−)
Pin 8
Pin 1 and Pin 8 (G)
Pin 4 and Pin 8 (G)
WS /SC LAN
(RJ45 8 pins)
Pin 1
Pin 2
Pin 3
Pin 6
LOCAL RXD
LOCAL TXD
Ground
Network management station (PNMS) data input/output
LAN PNMS TX+
LAN PNMS TX−
LAN PNMS RX+
LAN PNMS RX−
Way side signal input/output
For 120 ohms balanced interface
WS OUT
WS IN
Frame Ground (G)
For 75 ohms unbalanced interface
WS OUT
WS IN
Note: Available if WS INTFC is equipped.
Disable when SC LAN INTFC is equipped.
DSC data for LAN
LAN DSC TX+
LAN DSC TX−
LAN DSC RX+
LAN DSC RX−
Note: Available when SC LAN INTFC is equipped.
Disabled when ALM INTFC, ASC INTFC or DSC
INTFC 64K is used.
OPERATION
Description
3-9