PCB Installation
RCOU3A, RCOS3A – Four-Circuit Loop Start CO Line Interface Unit
4-22
Strata CTX I&M 10/02
Figure 4-17
PCOU2 PCB
Table 4-9
PCOU2 Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
CO line circuit 1 CD112
Red LED
Lights to indicate that line circuit is in operation.
CO line indicator will not light unless PCOU is
connected to a CO.
CO line circuit 2 CD212
CO line circuit 3 CD312
CO line circuit 4 CD412
J1 connector
Modular connector
Interface connector for CO line circuits 1 and 2.
J2 connector
Interface connector for CO line circuits 3 and 4.
Pad switch SW101 (circuit 1)
2-position slide switch
Enables -3dB signal level drop for CO line
circuit.
Pad switch SW201 (circuit 2)
Pad switch SW301 (circuit 3)
Pad switch SW401 (circuit 4)
J14
J13
J12
J11
J4
J3
30
30
30
30
SW801
SW701
SW601
SW501
RCOU
Connectors
RCOU
Connectors
Trunk Modular
Jack Circuits
7 and 8
Trunk Modular
Jack Circuits
5 and 6
Red LEDs
8 7 6 5
5812
Summary of Contents for Strata CTX100
Page 16: ...Introduction Related Documents Media xii Strata CTX I M 10 02 ...
Page 94: ...Strata CTX100 Installation Installing the CTX100 Cabinet 2 24 Strata CTX I M 10 02 ...
Page 150: ...Strata CTX670 Installation Remote Expansion Cabinet Unit 3 56 Strata CTX I M 10 02 ...
Page 188: ...PCB Installation Network Requirements 4 38 Strata CTX I M 10 02 ...
Page 238: ...T1 Loop Back Testing 6 12 Strata CTX I M 10 02 ...
Page 310: ...Station Apparatus 2000 series Telephones 8 48 Strata CTX I M 10 02 ...
Page 342: ...Peripheral Installation Station Message Detail Recording SMDR 9 32 Strata CTX I M 10 02 ...