The FAQ for VGA.

Jul 31
12:42

2013

jodie mht

jodie mht

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CRT monitor because the design and manufacture of reasons, can only receive analog signal input, which requires graphics can input analog signal.

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VGA UTP in the course of an image often encounter problems,The FAQ for VGA. Articles such as lack of clarity, there are trailing, blur, color cast, etc. how to do it? Here we give a common problem specific solutions, in general, through the following process will be satisfied with the results.1 but more flower images are color flashingCause: Normally, the switch does not extend to the regulation a good tune.Workaround: Use a small screwdriver to slowly adjust with extender remote adjustment knob to the satisfaction of the image state.2 image fonts have tailsCommon Cause roughly several; 1. Crystal head no pressure is good, a large contact resistance 2. Remote control switch is not adjusted .3 poor quality cable or network cable over a distance using distance and distance while the general quality of the network cableSolution: Adjust the distal knob again to suppress crystal head, use good quality crystal head, to ensure good contact. Use a good brand of network cable (Category 5 cable is better), transmission distance, please use our recommended brand network cable3 Screen serious color cast, all red, green, blue, long tail short distance, adjust the switch can not be resolved.Cause: VGA Extender VGA connector part has poor contact, crystal head contact problem of the poor, incorrect use shielded cable and crystal head issue.Solution: Check the VGA connector or replace the VGA cable, crystal head shaking, check whether the problem is bad and test whether the all-pass, crush, or redo the crystal head a short distance tail length is generally shielded crystal head and the network cable is not properly grounding problems, solutions, be grounded and shielded crystal head. Main product:VGA Cable is with good quality. 4 Remote no image display, the indicator does not lightCause: Generally it is not connected and VGA interface cable and crystal head problemsSolution: Check the VGA connector and cable assembly to determine patency and good contact, check the network cable and crystal head is connected and a good contact.5 image has twill, stripesCause: usually near strong electromagnetic interference.Workaround: open wiring interference interference source, or use shielded cable and crystal head