5.7 5.7 Connecting the DO signal cable (Reserva-Connecting the DO signal cable (Reserva-
tion)tion)
1. 1. Use wire strippers to strip the protective layer of the communication cable
by about 15mm, and strip the insulation layer by 8mm~10mm. NC/C is nor-
mally closed and NO/C is normally open.
2. 2. Cable install the proper size tubular pre-insulated terminal and crimp it
down with crimping pliers. Cut off the excess signal wire and wrap it with
heat shrink tubing, and the result is shown below.
or
3. 3. Connect the cable to the DO port of the CH1000 as shown below.
32/92 SOFAR CH1000
Cable Connections
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