Low Power Wireless Transceiver Data Module

SRWF-508, the low-power wireless transceiver data module is used as the wireless data transceiver in short-ranges, with the small size, weight and power consumption and good stability and reliability. Narrowband low power UHF wireless data transmitters and receivers with channel spacings as low as 25 kHz:
* AMR Automatic Meter Reading
* Wireless alarm and security systems
* Home automation
* Low power telemetry
* 433 / 868 and 915 MHz ISM/SRD band systems
* Data radio can be used for Wireless conference voting system;
* Mapping;
* Radio modem can be used for Sports training & competition;
* Wireless dishes ordering;
* Wireless POS, PDA wireless smart terminal;
* RF modem can be used for Electronic bus station and intelligent traffic;
* RF transmitter Wireless electronic display screen and queuing machine;
* Wireless telemetry Charging for parking, parking lot;
* Wireless modem Automobile inspection and four-wheel orientation;
* Wireless sensor Industrial wireless remote control and air conditioning remote controller;
* Observation and predication of oil well and hydrological information;
* Wireless RS232/RS485 conversion/connector;
* Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system;
Condition: Technical specification of SRWF-508:
Serial number Item Parameter Note
1 Modulation mode GFSK/FSK
2 Work frequency 420.00~450.30/860~875/910~925MHz
3 Transmission power 30dbm (1W)
4 Receiving sensitivity -121dbm(1200bps)
5 Channel amount 8channel User setting
6 Transmitting current <550mA
7 Receiving current <32mA
8 Sleeping current <30uA
9 Interface velocity 1200/2400/4800/9600/19200bps
10 Interface mode UART TTL/RS-232/RS-485 User setting
11 Power supply +4.5~5.5VDC
12 Working temperature -25 to 80
13 Working humidity 10%~90%(relative humidity without condensation)
14 Dimension 53mmx38mmx10mm
15 Reliable transmit distance 4500m

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