Integrated wireless video PTZ command transmission system 1> Frequency: 2.4GHz 2> Transmission Power: 1W 3> 2000~3000M 2.4GHz micro wireless av RS485 transmitter and receiver Device NameIntegrated wireless video PTZ command transmission systemModelST-2418SZAppearanceSee pic, as same as transmitter and receiverTransmission Power1WWorking voltage220V or 12VPower dissipation10WVideo Output1 Vp-p(FM) ...