The ARM Electronics SDKBD3 is a full featured yet affordably priced keyboard controller for Speed Dome PTZ cameras and decoders. In addition to operating a camera's PTZ functions, this keyboard can also be used to access a camera's focus and iris settings as well as preset and cruise positions.
Controls up to 32 speed domes or decoders via RS-485
Operates PTZ as well as focus, iris, presets and cruise positions (128 presets)
Supports a communication distance of up to 3900' (1.2km) between controller and camera