3280-dda.ib.doc
page 14 of 16
23/07/2002
Front & rear panel diagrams
The following front panel and rear assembly drawings are not to scale and are intended to show relative positions of
connectors, indicators and controls only.
MON.
ALLOW
INHIBIT
REQUEST
AIS
STANDBY
CHANGE
DATA
LOSS
IN
SERVICE
DDA-3280
N140
ZDA-3280RH
1
2
3
4
2SK 2
1J 2
MODULE 1
1J 3
MODULE 2
1J 4
1
2
3
4
2J 1
1J 1
INPUT
MODULE 2
INPUT
MODULE 1
1SK 2
2RL1
2RL2
1RL1
1RL2
3280
1
2
3
4
SK 2
INPUT
O/P
J5
O/P
O/P
J4
J2
J1
IRT
Communications
www.irtcommunications.com
