Vicon V422-VI, Installation & Operation Manual

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  Operation 

XX096-01-00 Rev 502 V422-VI RS-422 to Vicoax Translator 

Operation 

Energize the unit by applying power. Since the V422-VI is controlled by the control system, refer to the 
appropriate instruction manual for general operating instructions. 
 

Maintenance 

The V422-VI requires no scheduled maintenance other than replacing the fuse when necessary. 

Fuse Replacement 

The V422-VI has a fuse located on the rear panel. If it must be changed, be sure to replace it with one with the 
same rating, 0.25 A, 5 mm, 250 V, slo blo for 120 VAC or 0.125 A, 250 V, slo blo for 230 VAC. 
 

Troubleshooting 

The Active LED does not illuminate

 – Check that the line cord is securely attached to the rear of the unit and 

that it is connected to an appropriate power source. 
 

The control system is not communicating to the V422-VI

  – Check that the signals are connected to the 

termination box correctly and the RS-422 IN and OUT connections are correct. Also check that the video cable 
or cables is properly terminated (75 ohms); It is important that each video cable has only one terminator. 
 

The wrong camera station is responding

 –- Make sure that the address DIP switch is set properly; make sure 

the BNC connections are correct. 
 

There is no video or picture is noisy or weak

 – Check to see if the cable length is correct: 

≤

1500 ft (150 m) 

for RG-59/U and RG-6/U; 

≤

5000 ft (1524 m) for RG-11/U.