5pcs JDY-40 2.4G Wireless Serial Port Transmission And Transceiver Integrated Remote Communication Module

$21.99
  Availability: In Stock
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  Estimated Delivery: 
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    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022

    Returns

    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388
    Israel

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.

    Refunds

    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.

    Exceptions

    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.

    Questions

    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888
    sales@alexnld.com

     


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Description:

JDY-40 is developed with 2.4G technology, the sight distance is 120 meters, using serial port communication interface, using simple and fast, only need to understand the serial knowledge of the JDY-40 can be applied to the product!

Pin function description:

Pin The name of the discipline Function
1 GPI01 Input-output IO, which can be configured by AT+CLSS
2 GPI02 Input-output IO, which can be configured by AT+CLSS
3 GPI03 Input-output IO, which can be configured by AT+CLSS
4 GPI04 Input-output IO, which can be configured by AT+CLSS
5 GPI05 Input-output IO, which can be configured by AT+CLSS
6 GPI06 Input-output IO, which can be configured by AT+CLSS
7 GPI07 Input-output IO, which can be configured by AT+CLSS
8 GPI08 Input-output IO, which can be configured by AT+CLSS
9 VCC Power supply (2.2-3.6)
10 RXD Serial port input pin
11 TXD Serial port output pin
12 SET AT command switching pin (low level AT instruction, high level transparent transmission)
13 CS Transmission or push button mode: CS pin (low level wake-up, high level sleep).
IO receive mode:the CS pin needs to be suspended or pulled up
14 GND Power supply





























Application scene:

1:2.4G panel switch
2:2.4G remote control
3:2.4G transmission
4: one to many control of mobile phone
5:IO switching control
6:2.4G toys
7: smart home control application


Technical parameter:

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.

Set / query – baud rate:

instructions response response
 
 
AT+BAUD 
 
 
OK
Param(1-7)
1:1200
2:2400
3:4800
4:9600
5:14400
6:19200
Default value:4
 
AT+BAUD
 
+BAUD=

Set / query -RFID:

instructions response response
AT+RFID OK Param(0000-FFFF)
Default value:8899
AT+RFID +BAUD=

Set / query -DVID:

instructions response response
AT+DVID OK Param(0000-FFFF)
Default value:8899
AT+DVID +BAUD=

Set / query -RFC:

instructions response response
AT+RFC OK Param(001-128)
Default value:001
AT+RFC +RFC=

Set / query -POWE:

instructions response response
 
AT+POWE 
 
OK
Param(0-9)
0:-25db
1:-15db
2:-5db
3:0db
4:+3db
5:+6db
6:+9db
7:+10db
8:+10db
9:+12db
Default value:9
 
 
 
AT+POWE
 
 
 
+POWE=

 
Set / query -CLSS:

instructions response response
 
AT+CLSS 
 
OK
Param
A0:serial port transmission (transceiver)
C0: remote control or IO button with indicator (transmitter).
C 1: remote control or IO button without indicator (transmitter).
C 2:IO normally high level, after receiving the signal, low level, delay.
High level after 30mS
C 3:IO is usually low level, after receiving the signal, the high level has been
Recovery of low level after delayed 30mS
C 4:IO is usually low level, and receives the high level of the pressed signal.
Receive raised signal low level
The IO level is reversed when the C 5:IO receives the pressed signal.
Default value: A0
 
 
 
AT+CLSS
 
 
 
+CLSS=

Package included:

5 x JDY-40 2.4G Wireless Serial Port Transmission And Transceiver Integrated Remote Communication Module



















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