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If necessary, connect a computer directly to the DX4000 with a DB9 cable. This connection is for use only by service technicians while resolving problems with the unit.
Connect the 12 VDC adaptor to the DX4000. Connect one of the supplied power cords to the adapter, and then connect the other end of the power cord to a source of power.
Table A. Video Coaxial Cable Requirements
Cable Type* | Maximum Distance |
|
|
RG59/U | 750 ft (229 m) |
RG6/U | 1,000 ft (305 m) |
RG11/U | 1,500 ft (457 m) |
|
|
*Cable requirements: 75 ohms impedance
13 |
