User's Manual

Table Of Contents
The DIOS PIU and Piccolo-XR Units
35
Piccolo-XR Overview
The Piccolo -XR Remote Terminal Unit (RTU) is comprised
of:
¾ Logic board, which includes:
I/Os
Radio interface
Power supplies
Communication ports
¾ Radio
26 pin
Connector
Figure 24
Piccolo-XR Unit
Piccolo-XR Communication Ports
The Piccolo-XR has three ports:
Programming port: for downloading SW.
UART Port: Configuration Port (for programming and
monitoring the unit)
Internal Radio interface: internal DPSK modem.