FreeWave Technologies Inc. AMI0032AT 사용자 설명서
Spread Spectrum Wireless Data Transceiver User Manual
Preliminary GXM Manual
Version 0.2
50
PRELIMINARY
GMX Specifications
Specification
Transmit
Frequency Range
2400 – 2483 MHz ISM Band
Spread Spectrum
FHSS
Output Power
10 mW to 500 mW
Range – Line-of-sight
20 miles
Modulation
2 level GFSK
RF Data Rate
Selectable speeds, 115.2 or 153.6 Kbps
Occupied bandwidth @ 60dB
345 kHz
Hopping Patterns
15 per band, 105 total, user selectable
Hopping Channels
50 to 80, user selectable out of a total of 240
Hopping Bands
7, user selectable
Frequency Zones
16 zones
RF Connector
MMCX (Straight Edge)
Receiver
Sensitivity
-105 dBm @ 115.2 Kbps for BER 10
-4
-104 dBm @ 153.6 Kbps for BER 10
-6
IF Selectivity
TBD dB at fc +/- 230 kHz
RF Selectivity
TBD dB at 896 MHz, 935 Mhz
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 Baud to 230.4 Kbps
Data Connector
Straight 14-pin dual row header 2.0 mm spacing
Data Throughput
115.2 Kbps*
Power requirements
Supply voltage
3.3 to 5.0 VDC
Mode
3.3 VDC
5 VDC
Transmit
909 mA
600 mA
Receive
125 mA
135 mA
Idle
38 mA
19 mA
Current [mA]
Sleep
8 mA
6 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
14 g (0.49 oz)
Humidity
0% to 95% non-condensing
* At 100% receive success rate. RF data rate setting of 2.