Wiring Signals
4
3
2
1
Shield
–Sense
No
+Sense
Connect
Figure 14: Screw Terminal Block Numbering for High Voltage Connections
Note: To make wiring easier, use the supplied screwdriver to attach your signals to the
screw terminal block. When you are finished, plug the screw terminal block into the screw
terminal header that corresponds to the channel to which you are wiring.
Figure 15
shows how to connect high voltage inputs to the DT9873 and DT9874.
High Voltage Channel
– Sense
+Sense
4
3
2
1
Shield
Vin –
Vin +
*Pin 2 is no connect
Figure 15: Connecting Voltage Inputs
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