NEC Univerge sv8500 Manual page 2530

Connection Diagram for Power Failure Transfer Terminal; Dterm Series i
PIR
NCU
NCU card
ELC card
COT card
ELC card
COT card
NCU card
Accommodation of connector leads is depending on LENS of the circuit card.
Note:
LT cable
LT cable
LT
LT cable
LT
LT cable
A
B
T
R
TI00
TI01
AO00
AO01
TO00
TO01
BO00
BO01
AI00
AI01
MDF
LT cable
MDF
LT cable
A
B
LT cable
Ｒ （Analog）
Ｔ （Analog）
A00（Digital）
B00（Digital）
Power Failure Transfer Terminal
The pin number is corresponding
to the number shown in the
Modular Rosette above.
This drawing indicates the case
that the Modular Rosette is seen
from the Modular Connector side.
VOL.3-43
CHAPTER 1
Dterm Series i
To C.O. Line
C.O. Line
R A00
2
T
B00
3 4
Modular Rosette
Modular Connector
1
2
TERMINALS
3
4