500mW Wireless RF Transceiver (SRWF-1028)

Wireless RF Transceiver with high power and long RF line of sigh range
Strong anti-interference and low BER (bit error rate) using enhanced FEC technology
Integrated quality TI chips CC1020 and ATMEL MCUs with high performance
Transparent technology, no extra cinfiguration required, easy to use
Supported network topology: Point to point and point to multi-point
Communication: Half-duplex
Modulation mode: GFSK/FSK
Frequency band: 403, 433, 470, 868 and 915MHz
Output power: 27dBm (500mW)
Receiver sensitivity: -115 to -119dBm
Channels: 8 (default), 16 or 32 (customized)
Data rate: 1, 200 to19, 200bps
Interface: TTL, RS232 and RS485
RF line of sight: 4, 500m in open field
Tx current: 300 to 550mA
Rx current: 32 to 38mA
Power-down current: 5 to 30μ A
Power supply: +4.5 to 5.5V DC
Operating temperature: -20 to 70° C

Applications:
Automatic Meter Reading (AMR) system
Wireless crane scales and weighing machines
Queuing management system in bank
Wireless dishes ordering system
Data collecting in production line
Wireless intelligent control for lighting system
Remote control for industry vehicle and lifting machine
Data communication for railway, oil well, dock and army
Medical treatments and electric instruments automation control
Security alarm, attendance checking and locating for coal mine workers under well
Car alarm, tire pressure monitoring and wheel aligner
Wireless POS, PDA wireless smart terminals
LED display screen in thruway and public places
Automatic non-stop billing system on freeway