The DM-PTC-11 is a compact keyboard/controller for PTZ or Zoom security cameras, that allows operators to perform all the functions of a PTZ or Zoom security cameras. It's compact design saves desktop space. DM-PTC-11 controller support multiple baud rates, Pelco protocols, and support camera ID's up to 99. The Built in LCD display will show data about the camera selected. Working on 12V DC, and the power supply is included.