
PCB Installation
4-18
Strata CTX I&M September 2002
Figure 4-13
RCOU3F PCB
Table 4-9
RCOU3F Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
Exchange line circuit 1~4
indicators
Red LED
Lights to indicate that line circuit is in operation.
(Exchange line indicator will not light unless
RCOU is connected to a Exchange line).
J1 connector
Modular connector
Interface connector for Exchange line circuits 1
and 2.
J2 connector
Modular connector
Interface connector for Exchange line circuits 3
and 4.
Pad switch SW101 (circuit 1)
2-position slide switch
Enables -3dB signal level drop for Exchange
line circuit.
Pad switch SW201 (circuit 2)
Pad switch SW301 (circuit 3)
Pad switch SW401 (circuit 4)
RCOS connector P11, P12, P13,
P14
10-pin male connector
Interface connector for RCOS 4-circuit loop
start Exchange line unit.
Mu Law/A Law jumper plug P2
3-terminal jumper
No jumper plug is the default for the U.S. and
Canada. For countries requiring A Law, insert
the jumper plug (provided in the PCB box) on
the A Law side.
P11
P12
P14
P13
30
SW401
30
SW301
30
SW201
Mu
P2
A
30
SW101
CO Line Modular
Jack Circuits
3 and 4
CO Line Modular
Jack Circuits
1 and 2
J1
J2
RCOS Connectors
RCOS Connectors
Exchange
Line
LEDs
5904
Backplane Connector
43
2
1
Chip LEDs
Summary of Contents for Strara CTX Series
Page 10: ...Contents viii Strata CTX I M September 2002 ...
Page 14: ...Introduction xii Strata CTX I M September 2002 ...
Page 52: ...Strata CTX Configuration 1 38 Strata CTX I M September 2002 ...
Page 176: ...ISDN Interfaces 5 28 Strata CTX I M September 2002 ...
Page 278: ...Peripheral Installation 8 32 Strata CTX I M September 2002 ...