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How to choose the right wireless remote controller
Many users who have just contacted the wireless remote control transceiver module do not know how to select the appropriate remote control. Now, in response to this situation, the experts propose the following suggestions:
For the manufacturer's, customers need wireless remote control and receiving module, it is recommended to choose fixed chip and fixed frequency wireless remote control (low price and easy to use, convenient, good performance consistency), remote control operating frequency is commonly used for 315MHZ and 433MHZ. Reference chips for remote control have learning codes: EV1527, PT2240, HCS101, etc.; fixed code chips are PT2260, PT2262, PT2264, etc.; roll chip chips are optional for HCS301, HCS200, HCS300, etc. The point to note is that the remote controller for fixed code needs to be coded, and the remote code for learning code needs to be coded.
For retailers, choosing the remote control requires the following two things:
- If you know expert knowledge, you can give the customer a rf remote control that matches a fixed frequency: in accordance with the principle of solid-solid, roll-to-roll, learn-study (same operating frequency, same emitter chip, same oscillation resistance), The lowest cost.
- If you don't understand professional knowledge, it is recommended to choose the remote control that matches the customer's remote control. It is recommended to select the copy remote control. The copy remote control only needs the old and new remote controls, and the two facing the keys, it will surely copy the remote control copy. Frequency has a fixed frequency, adjustable frequency, adjustable frequency can be adjusted from any frequency within 250-500MHz. (For copy remote control easy to use, simple, lower cost than copy remote control).