This PTZ Combiner & Distributor is a great device to simplify any PTZ installation. It can combine and distribute the RS485 data signal to allow multiple controllers such as DVRs or keypads to control up to 128 PTZ cameras.
The ACC704 has terminal strip connections for up to 4 control devices and a terminal strip output for the RS485. Using a quality cable, distances of up 1.2km can be achieved.
Measuring just W118 x H37 x D111mm, the unit has wall mount fixings for an easy and fast installation.