Product Description
Features:
High power radio modem with long range
High reliability and low BER (bit error rate)
CE/FCC-certified
Easy to integrate, plug and play
Transparent technology, used for cable free data links
Supported network topology: P2P and P2M

Specifications:
Output power: 30dBm (1W)
RF line of sight range: 4500m with proper antenna
Dimensions: 53 x 38 x 10mm
Communication: Half-duplex
Modulation mode: GFSK/FSK
Frequency band: 425 to 443MHz
Receive sensitivity: -120dBm (1, 200bps)
Channels: 8 (default), 16 or 32 (customized)
Data rate: 1200 to 19, 200bps
Interface: UART TTL, RS-232 and RS-485
Supply voltage: +4.5 to 5.5V DC
Tx current: 550mA
Rx current: 32 to 38mA
Power-down current: 25μ A
Operating temperature: -20 to 70° C
Working humidity: 10 to 90%, RH

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