Automatic Meter Reading Long Range RF Module For PDA Wireless Smart Terminal

500mW Data Module 433-470MHz RS232 RS485 TTL 8/16/32/64 Channel Wireless Data Transparent Transceiver •Features 1. Transparent data transmission,transparent data interface used in transceivers is for meeting many standard or nonstandard user protocols. Any false data generated in air can be filtrated automatically (What has been received is exactly what has been transmitted)； 2. Industrial-grade design, uses high-quality devices and high-precision Temperature compensation