Table 3-5 Pcou Controls, Indicators, And Connectors - Toshiba Strata DK40 Installation & Maintenance Manual

DK40 Universal Slot PCBs
Table 3-5 PCOU Controls, Indicators, and Connectors
Control/Indicator/Connector
Exchange line connectors 1~4
Exchange line circuit 1 CD112
Exchange line circuit 2 CD212
Exchange line circuit 3 CD312
Exchange line circuit 4 CD412
PAD switch SW101 (circuit 1)
PAD switch SW201 (circuit 2)
PAD switch SW301 (circuit 3)
PAD switch SW401 (circuit 4)
PSTN
Line LEDs
Figure 3-8
3-18
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Type of
Component
Screw Terminals
Red LED
2-position slide
switch
SW401
3 0
PAD
4 3 2 1
Red LEDs
Earth Screw for Signalling
PCOU Printed Circuit Board
Interface connector for exchange line circuits.
Lights to indicate that line circuit is in
operation.
Exchange line indicator will not light unless
PCOU is connected to an exchange line.
Enables -3dB signal level drop for exchange
line circuit.
Backplane Connector
SW301
3 0
3
PAD
F
Screw Terminals for Lines 1-4
Exchange Line Interface Unit
Description
SW101
3 0
SW201
PAD
0
PAD
Modular Socket for
Power Fail Connection
Strata DK40 I&M Manual Spring 1999
1380