RFM HN-591 Betriebsanweisung PDF herunterladen (Seite 41)

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

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