JDY-40 2.4G wireless serial port transmission transceiver and remote communication module
JDY-40 2.4G wireless serial port transmission transceiver and remote communication module
JDY-40 2.4G wireless serial port transmission transceiver and remote communication module

JDY-40 2.4G wireless serial port transmission transceiver and remote communication module

SKU: 1000065

Sunhokey

Regular price $1.09 Sale

Brief Function Introduction:
JDY-40 is developed by 2.4G technology, with a distance of 120 meters. It uses serial communication interface, which is simple and quick to use. Yo u can apply JDY-40 to products only needs to know the knowledge of serial port.

JDY-40 Pin Definition:





Pin Function Description:

No. Pin Names Function
1 GPIO1 Input/output IO, which can be configured by AT+CLSS
2 GPIO2 Input/output IO, which can be configured by AT+CLSS
3 GPIO3 Input/output IO, which can be configured by AT+CLSS
4 GPIO4 Input/output IO, which can be configured by AT+CLSS
5 GPIO5 Input/output IO, which can be configured by AT+CLSS
6 GPIO6 Input/output IO, which can be configured by AT+CLSS
7 GPIO7 Input/output IO, which can be configured by AT+CLSS
8 GPIO8 Input/output IO, which can be configured by AT+CLSS
9 VCC Power Supply(2.2V–3.6V)
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 CS chip select pin (low level of awaken, high level of sleep)
14 GND Power Ground


Application:
1>. 2.4Gpanel switch
2>. 2.4Gremote controller
3>. 2.4Gtransparent transmission
4>. Mobile phone one-to-many control
5>. IO switching control
6>. 2.4Gtoys
7>. Application of intelligent home control

Parameters:

No. Parameter Value
1 Model JDY-40
2 Operating frequency range 2.4G
3 Transmit power MAX 12db
4 Working temperature -40℃ - 80℃
5 Reception sensitivity -97db
6 Transmission distance 120meters
7 TX current 40mA
8 RX current 24mA
9 Sleep current 5uA
10 Communication interface Standard TTL serial port


Dimensional Drawing:




Default Configuration:

No. Function Parameter Instructions
1 Baud rate 9600 AT+BAUD
2 Wireless ID 8899 AT+RFID8899
3 Device ID 1122 AT+DVID1122
4 Channel 1 AT+RFC001
5 Transmit power 12db AT+POWE9
6 Device type A0 AT+CLSSA0


AT instruction set:

No. Instructions Effect Default
1 AT+BAUD Baud rate 9600
2 AT+RFID Wireless ID 8899
3 AT+DVID Device ID 1122
4 AT+RFC Channel(128 Channels) 1
5 AT+POWE Transmit power +10db
6 AT+CLSS Type A0

Note:
In particular, the JDY-40 module sends the AT instruction need to end the symbol rn.

Setting Query:

1>. Baud rate:

No. Instruction Response Parameter
1 AT+BAUD<Param> OK Param(1-7)
1:1200
2:2400
3:4800
4:9600
5:14400
6:19200
Default Value: 4
2 AT+BAUD +BAUD=<Param>

2>. RFID

No. Instruction Response Parameter
1 AT+RFID<Param> OK Param(0000-FFFF)
Default Value:8899
2 AT+RFID +BAUD=<Param>

3>. DVID

No. Instruction Response Parameter
1 AT+DVID<Param> OK Param(0000-FFFF)
Default Value:8899
2 AT+DVID +BAUD=<Param>

4>. RFC

No. Instruction Response Parameter
1 AT+RFC<Param> OK Param(001-128)
Default Value:001
2 AT+RFC +RFC<Param>

5>. POWE

No. Instruction Response Parameter
1 AT+POWE<Param> OK Param(0-9)
0: -25db
1: -15db
2: -5db
3: 0db
4: +3db
5: +6db
6: +9db
7: +10db
8: +10db
9: +12db
2 AT+POWE +POWE=<Param>

6>. CLSS type

No. Instruction Response Parameter
1 AT+CLSS<Param> OK Param
A0: Serial port transparent transmission(Transceiver)
C0: Remote controller or IO key indicator light(Transmitting terminal)
C1: remote controller or IO key without indicator light (Transmitting terminal)
C2:IO is high level at normal level, low level after receiving signal and high level after delay 30mS
C3:IO is low level at normal level, high level after receiving signal and low level after delay 30mS
C4:IO is low level at normal level, receives pressed signal of high level and receives lift signal low level
C5: The IO level is reversed when IO receives the pressed signal.
Default Value:A0
2 AT+CLSS +CLSS=<Param>


JDY-40 Application Wiring Diagram:
Serial port transparent transmission application circuit diagram:
It can be applied to MCU and MCU wireless serial port transparent transmission, instrument and electronic toys.