2. WIRING
2-11
2.4 Processor Unit
2.4.1 Cable fabrication
Cable construction
The processor unit end of the processor cable (interconnection cable between processor
and transceiver units) is not fabricated at the factory. Attach the 38P connector locally. This
cable is attached to CN-A1 on the MAIN Board.
Twisted pair wire
Binding tape
Braided shield
Vinyl sheath
Armor
Anti-corrosive sheath
Sheath
(5 colors)
Dot mark
No. : 1 to 4
Color : Black or Red
Processor cable, sectional view
Cable fabrication
Remove the anticorrosive sheath, armor and vinyl sheath as shown below.
L
45
40
Shield
Vinyl Sheath
Armor
Anticorrosive
sheath
Fold back shield
onto the armor
Core
Vinyl tape
3.5
Fabrication of processor cable
Connecting contact pins
A special crimping tool is necessary for connection of wires to the contact pins of 38P
connector. In addition, a pin extractor should be used to remove the contact pin from the
connector housing. The following describes how to crimp and extract the contact pin.
Crimping tool
Pin extractor
Tools for crimping, extracting contact pins
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