ICP DAS USA SST-2450 user manual Specifications, PN code rate

2.Specifications

Frequency Range:		2.4GHz (2410.496MHz~2471.936MHz)耟耟
Channel Spacing:		4.096MHz
Output Power:	0.1W耟
Transmit power :		19dBm 1dBm 耟
Modulation technique:			GMSK 耟
Radio technique: Direct sequence spread spectrum
Duplex Mode:	TDD (for Full-duplex) 耟
Number of channels:			16 耟
Number of PN codes: 16耟
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: 耟

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: 耟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% 耟

SST-2450 can work together with SST-2400 (however the 8051 chip in the SST-2400 must be changed).

SST-2450 Wireless Modem User’s Manual Ver1.5, Feb /2003, OMH-030-10,---4