... channel testing of video Control PTZ protocol RTS-301 CCTV monitor testerFeatures:Low power consumption, 10 hours working timeChinese / English ... than 20 kinds of protocols, including Pelco-D, Pelco-P, Samsung etc.Support RS232, RS485 ports, speed rate 150 ~ 19200/ ... : Compatible with more than 20 kinds of protocols: Pelco_D, Pelco_P, Samsung, Panasonic, Lilin, Yaan etc. Baud rate:150, 300, 600, ...