Owner's Manual

31
The DIOS PIU and Piccolo-XR Units
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Piccolo XR Plus
PIU Adapter Toolkit Laptop
+ - + -
RS232
Communication
P5
Cable
P4
Connectors
GND
RS485
RS232
to PC
Adapter To
Piccolo XR
Plus
Figure 20
PIU Adapter – Piccolo XR Plus Communication
Mode Connections
NOTE!
The grounding connector is also used as an ON/OFF
switch, and the unit cannot be powered on without
connecting it. (See Figure 9.)