18
SYNC SHM-NPR MP
4.1.2 T
WISTED
-P
AIR
C
ONNECTION
U
SING
T
ERMINAL
B
LOCKS
If your application requires you to connect two pairs of
bare wires to the Sync SHM-NPR, you will need to open
the case to access the terminal blocks. The instructions
on the following pages will tell you how to open the
case, connect the bare wires to the terminal blocks, and
fasten the strain-relief collar in place so that the wires
won’t pull loose.
1. Open the unit by gently inserting a screwdriver
between the DB25 connector and the lip of the
plastic case (see Figure 4-3). You don’t have to
worry about breaking the plastic, but be careful
not the bend the D-sub connector.