NEC PASOLINK Training Course page 51

ROI-S04488
Table 3-2 Interface Terminals and Jacks of 1+1 System (7/9)
Terminal
Pin 4
Pin 5
Pin 6
Pin 7
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
LA PORT (No. 1)
(D-sub Connector, 15 pin)
Pin 1
Pin 3
Pin 4
Pin 5
Pin 11
Pin 12
Pin 13
Pin 15
Pins 2, 8 and 14
LA PORT (No. 2)
(D-sub Connector, 15 pin)
Pin 1
Pin 3
Pin 4
Pin 5
Pin 11
EMS TXDR
EMS TRS/RXD+
EMS CTS/RXD−
Ground
PAMS RXD
NMS TXD/TXD+
NMS RXD/TXD−
NMS TXDR
NMS RTS/RXD+
NMS CTS/RXD−
Control/monitoring signal input/output from/to the personal
computer for No. 1 channel
TXD
RXD
RTS
CTS
LOCAL CTS
LOCAL RTS
LOCAL RXD
LOCAL TXD
Ground
Control/monitoring signal input/output from/to the personal
computer for No. 2 channel
TXD
RXD
RTS
CTS
LOCAL CTS
OPERATION
Description
RA RTS
RA CTS
3-17