User Manual

Global Transceiver Module (GXM) Wireless Data Transceiver User Manual
LUM0031AA
Version 1.0 53
FreeWave Technologies, Inc.
1180 S Flatiron Ct Ste F
GXM Specifications
Specification
Transmitter
Frequency Range 2400 – 2483 MHz ISM Band
Output Power 0 dBm (10 mW) to 27 dBm (500 mW) with option to limit to 20 dBm (100 mW)
Range – Line-of-sight 20 miles
Modulation 2 level GFSK
RF Data Rate Selectable speeds, 115.2 or 153.6 Kbps
Occupied Bandwidth 230 kHz
Hopping Patterns 15 per band, 105 total, user selectable
Hopping Channels 3 groups of 80
Hopping Bands 7, user selectable
Frequency Zones 16 zones
RF Connector MMCX
Receiver
Sensitivity -105 dBm @ 115.2 Kbps for BER 10
-4
-102 dBm @ 153.6 Kbps for BER 10
-4
IF Selectivity
20dB at fc +/- 345 kHz
Dynamic Range 0 dBm 3
rd
Order Intercept Point at Input Connector
Data Transmission
Error Detection 32 Bit CRC, retransmit on error
Data Encryption Proprietary Spread Spectrum Technology
Data Interface 1200 bps to 230.4 Kbps
Data Connector Straight 14-pin or 24-pin dual row header 2.0 mm spacing
Data Throughput 115.2 Kbps*
Power Requirements
Operating Voltage 3.3 to 5.0 VDC
Mode 3.3 VDC 5 VDC
Transmit 1200 mA 700 mA
Receive 165 mA 135 mA
Idle 35 mA 19 mA
Sleep 8 mA 6 mA
Current [mA]
Hibernate 0.5 mA 0.5 mA
General Information
Operating Temperature Range
-40° C to +85° C (-40° F to +185° F)
Dimensions 50.8 mm L x 36 mm W x 9.6 mm H (2” L x 1.4” W x 0.38” H)
Weight 15 g (0.53 oz)
Humidity 0% to 95% non-condensing
* At 100% receive success rate. RF data rate setting of 2.
Boulder, C
O 80501
[phone]