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C-18
The Stinger® Compact Remote ATM DSLAM Getting Started Guide
Cables and Connectors
Power cables and connections
±190Vdc
connections through the protection blocks
The ±190Vdc power is supplied from the central office over multiple pairs of
telecommunications wires and connected to the stub end of the power cable. This
cable is terminated inside the enclosure on a 10-pin Molex connector. Connector J7
connects to this cable, and brings the voltage to the outside plant tips and rings of five
connection points on the protection blocks. The tips and rings on the other side of the
protection block are wired to a 10-pin Tyco connector, labeled P8. This connector
plugs into the front of the Stinger CR power supply. Figure C-8 shows the power
connections through the protection blocks.
Figure C-8.
Protection block power connectors
The wiring connections from the power stub through the connection blocks is
detailed in the following table Table C-6.
Table C-6.
Wiring connection from the power stub
P7 Color
(power stub)
P7/J7
Pins
J7 Color
Protection
Block
Protection
Location
P8 Color
P8
Pins
Slate/White
1
Brown
P3
49R
Blue
6
Brown/White
2
Slate
P2
50R
Orange
7
Green/White
3
Brown
P2
49R
Blue
8
Orange/White
4
Slate
P1
50R
Orange
9
Blue/White
5
Brown
P1
49R
Blue
10
White/Slate
6
Violet
P3
49T
White
1
White/Brown
7
Violet
P2
50T
White
2
White/Green
8
Violet
P2
49T
White
3
White/Orange
9
Violet
P1
50T
White
4
White/Blue
10
Violet
P1
49T
White
5
J7
P8
Tips
Rings
Tips
Rings
(Rear view)
(Rear view)