User's Manual
APPENDIX A: PIU AND PICCOLO-XR SPECIFICATIONS
PIU Board
Communication Ports
RS232 Serial RS-232
RS485 Multi Drop 2 Wire
Adapter Serial interface between PIU as
adapter and PICCOLO–XR
(UART levels)
Boot-Strap Software programming port
Internal Radio
RF Frequency UHF 450–470 MHz
(Service Toolkit programmable)
Channel spacing 12.5 KHz
Internal Modem DPSK 1200
TX RF Low power mode:
8 – 12 mW @+25 °C (+77 °F)
5 – 16.3 mW @–30 °C - +60 °C
(-22 °F to 140 °F)
TX RF High power
mode:
80 – 120 mW @+25
°C (+77 °F)
50 – 120 mW @–30
°C - +60
°C
Frequency Error:
± 0.0001% max.
TX deviation:
2KHz ± 15%
RX BER BER<1% (See Note 5 on p. 43)
LEDs Red, Orange, Green
(SW Programmabale)
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