Cost-Effective Radio Data Module Covering 800m Range (SRWF-501)
Product Description
Product Description
Features:
Short-range, low power, semi-duplex and transparent technology
Integration of transmitting and receiving function
High anti-interference and low BER
Easy-to-use and implement play and plug
Compact dimension of 47 x 26 x 10mm and light weight
Supported networking topology: Point-to-point and point-to-multipoint
Specifications:
RF line-of-sight range: 800m
Frequency band: 420 to 450.3MHz
Modulation mode: GFSK or FSK
Power output: 10dBm (10mW)
RF sensitivity: -115 to -118dBm
Channel: 8 (default), 16 or 32 (customized)
Data rate: 1.2k to 19.2kbps
Interface: UART TTL, RS232 or RS485
Power supply: +3 to 5V DC
Tx current: ≤ 40mA
Rx current: ≤ 20mA
Sleep current: ≤ 20μ A
Operating temperature: -25 to 80° C
Applications:
Automatic Meter Reading (AMR) system for water, gas, heat and electricity meters
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
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