... output RF module, wireless data transceiver for RS232/RS485/TTL to wrieless. 10km range YS- ... and Low BER (Bit error Rate); * Half duplex: Integration of receiver and transmitter,auto change for receiving and sending; * Low power ... , PTZ; * RS-485 wire multi-drop system changeover wireless system; * Industrial Automation, PLC Control, Wireless Data Acquisition, SCADA; * Range: ≤8Km (BER=10-3 ...