NEC PASOLINK Training Course page 44

OPERATION
Table 3-1 Interface Terminals and Jacks in 1+0 system (8/8)
Terminal
SEL V (LINE IN)
(Molex M5557-4R Connector, 4
Pins)
Pin 1
Pin 2
FG
3-10
−20 V to −60 V/+20 V to +60 V DC power input
Note: The range of DC power input depends on system
requirement.
4 5
0 V* (or +48 V* )
−48 V* 4 5
(or 0 V* )
4 −20 V to −60 V DC power input.
Note: *
5
* +20 V to +60 V DC power input.
Frame ground
Description
ROI-S04488