What interfaces does the 2-channel video optical multiplexer provide, and what devices can it connect to?

The IDM-VDA2000 series 2-channel video optical multiplexer provides four types of service interfaces: the video port is of the BNC type with an input impedance of 75 Ω (unbalanced), the transmitter connects to the camera video output and the receiver connects to a DVR, NVR or monitor; the data port is of the RJ-45 type and supports RS-232, RS422 (4-wire) and RS485 (2-wire), and can connect to PTZ control, alarm collection and sensor acquisition devices; the audio port is an RJ45 connector providing 1 channel of bidirectional audio, and can connect to on-site intercom terminals; the optical port is of the FC type (SC and other types can be customized), and both ends are connected with single-mode fiber. The power supply supports AC 220 V or DC -48 V, and the overall power consumption of the unit is ≤6 W.