Motorola Piccolo-XR Owner's Manual page 37

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