The RMC-300A is a multi-functional remote control unit.
Controls up to 24 Datavideo PTZ/block cameras, 14 presets/camera
Supports iOS/Android tablet (Not supplied yet necessary)
Remote Control via Serial (8 ports) and 16 DVIP-ports
Setting up the axis zoom by the knob, the axis pan/tilt by the joystick
Firmware upgrade, tablet charging by USB