Model CFA-24 Transparent Cable Farm Automation Switch Reference Manual Page 45 of 78
Segment Wire Connection to the Punch Down Blocks
The channel connections for the 24 wire pairs of each Cable Segment is arranged in a horizontal row with Channel 1
wire pair at the far left side and Channel 24 wire pair on the far right side of each row. Each punch down block contains
eight (8) connections for 4-channel wire pairs where the Tip wire (T) is connected to the left side of the pair and the
Ring wire (R) is connected to the right side of the pair, as defined in punch down block figure that follows. Each wire
pair must retain its twists up to their separation at the punch down block. The wire enters the block from the lower side
of the block.
•
Maintain tip-ring twists to the punch block.
•
Do not strip the insulation off the wire. The
punch block will make connection through the
insulation.
•
See
CFA-PDTOOL-KIT
for instructions.
Starting on left side of the Punch Down Block
Blue
Blue T pair 1
Blue
R pair 1
Green
Orange
T pair 2
Green
Orange
R pair 2
Orange
Green
T pair 3
Orange
Green
R pair 3
Brown
Brown
T pair 4
Brown
R pair 4
