20pcs JDY-40 2.4G Wireless Serial Port Transmission And Transceiver Integrated Remote Communication Module
- Description
20 x JDY-40 2.4G Wireless Serial Port Transmission And Transceiver Integrated Remote Communication Module
| Model | JDY-40 |
| Working band | 2.4G |
| Emissive power | Maximum 12dB |
| working temperature | -40 C - 80 C |
| Reception sensitivity | -97db |
| transmission distance | 120 meters |
| working voltage | 2.2V-3.6V |
| TX current | 40mA |
| RX current | 24mA |
| Sleep current | 5uA |
| communication interface | Standard TTL serial port |
Default configuration:
| sequence | function | parameter | instructions |
| 1 | baud rate | 9600 | AT+BAUD |
| 2 | wireless ID | 8899 | AT+RFID8899 |
| 3 | device ID | 1122 | AT+DVID1122 |
| 4 | channel | 001 | AT+RFC001 |
| 5 | emissive power | 12db | AT+POWE9 |
| 6 | equipment type | A0 | AT+CLSSA0 |
Communication:
it is necessary to configure the RFC, DVID, and RFID that need the communication module to be the same. The module and the module can communicate. When the module comes out, the parameters are all unified, and the user can configure it according to its own needs.
AT instruction instructions:
Specifically, the JDY-40 module needs to add the ending symbol rn to send the AT instruction.
- Reviews (28)
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comment
- Q & A
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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: What forms of payment do you accept?2023-03-03
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Answer:
Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.
2023-03-03
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: When will you arrange shipment?2023-03-03
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Answer:
After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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Answer:
1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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