User`s guide

HN-591
Technical Specifications
General
Specification Value
Frequency Band
• 902 to 927MHz (USA)
Number of Channels
• 54 US
Approvals
• US FCC: Part 15. 203
Data Rate
• Up to 115Kbps Async Throughput
Channel Data Rate
• 172.8Kbps
Serial Data Interface
• RS-232 Async
Network Protocol
• ARQ: E/TDMA
TX Power Output
• +27 dBm
Receive Sensitivity
• -104 dBm for 10
-5
BER
RF Bandwidth
• 172KHz
Modulation Type
• GMSK
Output Impedance
• 50 Ω
Antenna Connector
• Reverse SMA RF Jack
Input Power at
Connector
• 5 VDC Operating
• 200 mA Typical (750 mA surge)
5 Ground
9 Not Used
4 Not Used
8 Clear to Send (CTS)
3 Transmit Data (TX)
7 Request to Send (RTS)
2 Receive Data (RX)
6 Data Set Ready (DTR)
1 Data Carrier Detect (DCD)
© 2000- 2004 Cirronet™ Inc 37 M-910-0012 Rev A