... FCC-approved RF module provides wireless data link communication up to 10km, serial data RS-232/RS ... the professional data collection systems, provides RF link radio communication between two points up to 10km. The module works ... use RS-232, RS-485 and UART/TTL level interface port for direct connection with PC, RS485 devices, ... Wireless data transceiver, High rates 115.2Kbps data communication module