PCB Installation
4-26
Strata CTX I&M September 2002
Figure 4-19 PACU Control, Indicator and Interface Connectors
Table 4-13 PACU controls, indicators and connectors
Control/Indicator/Connector
Type of
Component
Description
Tie Trunk Circuit 1~4
(CD101,201, 301 and 401)
Red LED Lights to indicate status.
LED ON = cct busy or faulty.
LED OFF = cct idle or operational.
PAD Jumper Wire Circuits 1~4
(W101, 201, 301 and 401)
White Wire Jumper Enables a -3dB receive signal lexel
drop for line circuit.
Backplane Connector
1380
Red LEDs
4 3 2 1
Screw Terminals for Tie Lines 1-4
W401
W201
W401
W201
RT4
RT3
RT2
RT1
TT4
TT3
TT2
TT1
RR4
RR3
RR2
RR1
TR4
TR3
TR2
TR1
TT & TR = Transmit Pair
RT & RR = Receive pair