Toshiba Strara CTX Series Installation And Maintenance Manual page 148

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