Northern Telecom QCA146 Installation And Testing Instructions page 20

F i g u r e 3 - 4
Connections at rear of RPE shelf
-52 V Power
Connector
(Note 2)
Connector for
Cable to Extend
Customer Defined
Alarms
(not used at
local end)
Notes
1. Loop 1 connects to terminals G1-RX and G2-TX.
Loop 2 connects to terminals G3-RX and G4-TX.
Loop S (spare) connects to terminals G5-RX and G6-TX.
2. Use connector H1 from RPE cabinet power distribution cable when
RPE shelf is in base cabinet (first tier).
Use connector H2 from RPE cabinet power distribution cable when
expansion RPE shelf is used (second RPE shelf) and store PE2
connector.
3. Use a QCAD300 bridging cable to extend connections from first RPE shelf
to expansion PE shelf in RPE cabinet.
(Ill-5531276)
G6-TX G5-RX
3
H
Lugs for GRD and +5 V
LGRD LGRD
ALM
Blue Blue
Connector Layout on Backplane at Rear of RPE Shelf
2-Mb/s Remote Peripheral Equipment
Connectors for 75
Coaxial Cables (Note 1)
G4-TX G3-RX
2 2
3
LGRD +5 V +5 V
White Red Red
(Note 3)
Installation
G2-TX G1-RX
1
1
Connector for
J1
Appendix 1 to 553-2741-200
3-11
±12 V