Northern Telecom QCA146 Installation And Testing Instructions page 20

2-mb/s remote peripheral equipment cabinet and shelf
Hide thumbs Also See for QCA146:
Table of Contents

Advertisement

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

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the QCA146 and is the answer not in the manual?

Subscribe to Our Youtube Channel

This manual is also suitable for:

Qsd74Sl-1

Table of Contents