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AUDIO/VIDEO SOURCES

NOTE: The end point of any video cable run must be terminated in 75 ohms.

The DLH4200B SERIES offers 48 full-function audio/video inputs which support PTZ

control and video loss detection. The video inputs can be used for looping video

connections with terminating and unterminated connectors on the back panel.

Figure 3. DLH4200B SERIES Audio/Video Inputs

1. Connect video cables at the appropriate video input BNC receptacles on the

back of the DLH4200B SERIES. For best results, use crimp-on BNC’s only. Do

not uses screw-on BNC’s; these typically do not provide adequate ground and

signal connections.

Refer to Table A for video coaxial wiring requirements.

Table A. Video Coaxial Cable Requirements

Cable Type*

Maximum Distance

RG59/U

RG6/U

RG11/U

750ft(229m)

1000ft(305m)

1500ft(457m)

* Minimum cable requirements:

75 ohms impedance

All-copper center conductor

All-copper braided shield with 95% braid coverage

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