Copy remote control trilogy:
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[Clear code] Press and hold the two keys above the remote control (open and close) at the same time (must be pressed at the same time to be effective), do not let go for a few seconds, the light flashes quickly, and then press the remote control button when the light flashes briefly out, indicating that the removal is successful.
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[Copy] The two remote controls (the original remote control and the copy remote control) as close as possible, press one of the keys of the original remote control, and then press one of the keys of the copy remote control, the light quickly flashes to indicate that the learning success. And so on for the rest of the keys.
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[Operation] Use the copy of the remote control to remote control the device, if normal, it means learning success, not normal, please follow the above steps to re-operate.
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1, open your old remote control, check the chip and the chip model, the chip is easy to recognize, the crystal is a metal circle similar to the button battery, the above two have models
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2, consult the seller, it is best to provide your chip and crystal model,
3, according to the seller's guidance and instructions, the code
4, in some special cases, such as the red gate gate is chip welded, you can ask the seller to weld it for you
Information you need to provide before operation:
1, the original remote control can be used, and can be controlled normally.
2, need to know the frequency of the remote control (315MHZ, 433MHZ)
3, the chip of the remote control is the type described in the description [copied chip models are: PT2260, PT2262, PT2240, PT2264RF527, VD5326, VD6026, EV1527, SMC926.1520]
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Find the frequency: the number on the metal object can know how much the frequency of the remote control is, the most commonly used is 315MHZ 433MHZ, and other frequencies such as 390MHZ need to be customized
Looking for the chip: the fixed code chip is generally marked 2264 2262 2260 and other words, these chips generally have 18 feet, a little look can be quickly distinguished, and the chip is much smaller only 8 feet, with 1527 and other words!
Concussion resistance: many friends will be asked about the problem of concussion resistance when they are equipped with remote control, generally a patch resistance in the middle of the 15th and 16th pins of the chip is very small, generally marked as: 225 335 475 and many other 2260-R4 chips are marked as 206