User's Manual
Table Of Contents
- DISTRIBUTED I/O SYSTEM
- CONTENTS
- INTRODUCTION
- INSTALLATION
- THE DIOS PIU AND PICCOLO-XR UNITS
- APPENDIX A: PIU and PICCOLO-XR SPECIFICATIONS
- APPENDIX B: MODELS and ACCESSORIES
- APPENDIX C: ANTENNA
- APPENDIX D: PIU/PICCOLO–XR MOUNTING TEMPLATES
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.