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SST-2450 Wireless Modem User’s Manual Ver1.5, Feb /2003, OMH-030-10, ---4
2. Specifications
Frequency Range: 2.4GHz (2410.496MHz~2471.936MHz)
Channel Spacing: 4.096MHz
Output Power: 0.1W
Transmit power : 19dBm 1dBm
Modulation technique: GMSK
Radio technique: Direct sequence spread spectrum
Duplex Mode: TDD (for Full-duplex)
Number of channels: 16
Number of PN codes: 16
PN code rate: 1.365 Mchips /sec.
Interface: RS-232/RS-485
Communication range: Dependent upon the external antenna (the default is 300M)
Maximum data transfer rate in asynchronous mode:
Full-duplex mode: 9.6Kbps; Half-duplex mode: 28.2Kbps
Maximum data transfer rate in synchronous mode:
Full-duplex mode: 19.2Kbps; Half-duplex mode: 57.6Kbps
Setting Method: Software utility
Antenna type: Flexible
Data Format: N, 8,1 or E, 8,1 dependent upon the software setting
Data bit error rateè AFTER DSST PROCESSING:
BER of RF Module < 1/1000 @ -90 2dBm
Processing Gain ~12dB
Input voltage: 10~30V DC
Input current: 250mA (Typical)
Power Consumption: 1.5W
Size: 121.5mm (L) x 72mm (W) x 33mm (H)
Weight: 200g
Operating temperature range: 0~50C
Operating humidity range: 0~90%
SST-2450 can work together with SST-2400 (however the 8051 chip in
the SST-2400 must be changed).