PTZ troubleshooting tips

The common faults of PTZ can be solved by the following methods:

First, the code turn the light does not flash software settings (lights do not flash, mainly the code converter does not work, first set up from the software to solve this problem)

1. Decoder settings in the software (decoder protocol, COM port, baud rate, parity, data bits, stop bits) 2. Replace a COM port (check if the COM port is damaged)

3. Hardware, such as the above settings, still can not be used normally, open the 9-pin to 25-pin converter interface. Check whether the wiring is 2-2, 3-3, 5-7. If it is correct, check if the power of the transcoder is normal (can use the multimeter to perform the voltage and current test (9V, 500MA)). No problem can be determined that the transcoder has Damage Second, there is no relay noise in the decoder decoder.

1. Check if the decoder is powered.

2. Check the code converter to pull out the output 485 signal.

3. Check if the decoder protocol is set correctly. Check whether the baud rate setting is consistent with the decoder (check the address code setting is consistent with the selected camera (detailed address code dialing table, see the decoder manual)

5. Check the decoder and the code converter wiring is wrong (1-485A, 2-B; some decoder is 1-485B, 2-A)

6. Check whether the decoder works normally (when the old decoder powers off after a minute, if there is a self-test sound; when the software controls the PTZ, there will be voltage changes between the UP, DOWN, AUTO ports of the decoder and the PTCOM port. According to the decoder, the condition may be 24VOR220V, some of the decoders will have a switch signal change on these ports), if any, the decoder works normally, otherwise it is a decoder failure. Check whether the fuse of the decoder has been burned out.

Third, can not control the PTZ 1. Check if the sixth item above is normal. Decoder 24V or 220V power supply port output is normal 3. Directly power the UP, DOWN, and PTCOM lines of the PTZ to check if the PTZ can work normally. 4. Check whether the power supply interface is connected wrongly. Check whether the circuit is connected to the wrong (the old decoder is UP, DOWN and other lines and PTCOM directly to the cloud platform power supply, each line directly connected to the camera and PTZ each line can be; some decoders for the independent power supply interface, PTZ Some functions of the control cannot be used 1. The interface cannot be operated (can't click or click without any response)

1). Follow the above steps to check the code to 2). Install the corresponding PTZ control patch 3). Notify the supplier 2. Click on the time code to turn on the light or there is a relay in the decoder, but some functions cannot control whether the wiring of the function that can not be controlled by the inspection is correct, whether the PTZ, lens and other equipment are in good condition, whether the voltage of the decoder function port is, and whether the switch output is Normal 3. If the pan/tilt operation is abnormal during control, if the rotation cannot be stopped, first test the port separately (power it directly to the port for control). If it is normal, check if the corresponding port of the decoder is working properly. 5. When the software is opened The video creates mosaic software problems. In addition to the above problems, there are some relatively easy faults. For example, the pan/tilt is sometimes normal and sometimes abnormal, and most of the pan/tilt installations are incorrect (such as being installed. Ancheng became hoisted. As a result, Yuntai was not working properly. Long-term downtime may cause damage to the PTZ. The other is the interference problem. Its regular appearance is that the cloud keeps moving to the left or right until it stops. When there is no control, the platform will rotate on its own. This is due to the attenuation and interference of the transmitted signal.

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