
APPENDIX A: PIU AND PICCOLO-XR SPECIFICATIONS
38
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 (actually
450.0125-469.9875) OR
UHF 430-450 MHz (actually
430.0125-449.9875)
*
**
(Service Toolkit programmable)
Duty Cycle ratio
< 10% (relative to a 1 hour period
for ISM band only)
Channel spacing
12.5 KHz
Internal Modem
DPSK 1200
TX RF Low power mode:
8 – 12 mW @+25
C (+77
F)
(10 mW typical)
5 – 16.3 mW @–30
C - +60
C
(-22
F to 140
F)
TX RF High power
mode:
80 – 108 mW @+25
C (+77
F)
(100 mW typical)
50 – 108 mW @–30
C - +60
C
Frequency Error:
1.5 ppm
*
Includes unlicensed ISM (intended for industrial, scientific and
medical purposes) band: Center frequency: 433.92 MHz, Frequency
range: 433.05–434.79 MHz (actually 433.0625-434.7875 MHz) in
Region 1. See Unlicensed Frequency Restrictions below.
**
Not including 443.95 MHz and 444.8625 MHz.
Содержание Piccolo-XR
Страница 4: ...This page left intentionally blank ...
Страница 12: ...Introduction 6 This page left intentionally blank ...
Страница 62: ...Appendix C Antenna 56 This page left intentionally blank ...
Страница 65: ......
Страница 66: ......
Страница 67: ......