... -Level Scan and Zone display.3) Auto-identify various brand cameras, like SONY,HITACHI,SANYO,LG,CNB,SAMSUNG, etc, and auto ... /D etcBaud rate2400bps/4800bps/9600bps/19200bps selectableWorking environmentWorking temperature-20ºC ~55ºCAmbient humidity0-95% Non-condensingLevel of protection3 class lightning ...