NEC Univerge sv8500 Manual page 2555

Cable Connection Diagram for an Add-On Console Modular Block
Wire the cables to the modular block as shown below.
Bottom View
Add-on Console
Add-on Console
Surge
Transformer
Protection
GND
DC/DC
Convertor
–48V/–24V
LINE
(6-core)
Add-On Console
Modular Jack
6-core Modular Cable
1
2
3
4
5
6
VOL.3-68
6-core Modular Cable
6-core Modular Block
Modular Jack
Viewed from direction
to be inserted
1 2 3 4 5 6
6-core Modular Block
GND
BN48×0 (–48V)
Ax
Bx
GND
BN48×1(–48V)
Note 1
x represents 0 or 1.
Note 1:
CHAPTER 1 TERMINALS
IDF/MDF
GND
BN48×0(–48V)
Ax
IDF/MDF
Bx
GND
BN48×1(–48V)
Note 1 Note 1