66-TYPE HARDWARE
187B1 Backboard
The 187B1 backboard (Figure 4-5) provides 16 pegs that are used to channel the cross-
connecting wire between the connecting blocks. The 187B1 backboards can be provided with
any mounting arrangement of the 66-type connecting blocks.
187B1 BACKBOARD ORDERING INFORMATION
Description Comcode
187B1 Backboard
101 937 944
Figure 4-5. 187B1 Backboard
Power Adapter Cords
The power adapter cord (Figure 4-6) connects an adjunct power supply to a 4-pair station
circuit on a 66-type connecting block located at the cross-connect field or at a satellite closet.
The power adapter cord consists of a 2-pair cable equipped with a 6-conductor modular plug
that connects to the power supply. The other end punches down on the 66-type connecting
block terminals.
POWER ADAPTER CORD ORDERING INFORMATION
Length Comcode
10 ft (3.1 m)
103 935 623
25 ft (7.6 m) 103 895 660
4-9
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