- Stok Durumu: Out of Stock
- Marka: OEM
- Model: JDY-40 Modül
- SKU: RBZ.100.311
JDY-40 2.4GHz Wireless Serial Transceiver Module
120 Meter Serial Port Rf Remote Communication TTL IO Control Module Door Toy Smart Home
JDY-40 is an rf transceiver module operating at 2.4Ghz frequency. It can perform serial port communication over 120 meters in open area. You can easily integrate it into your circuits. It has 8 Io pins. In this way, 8 different devices can be controlled or inputs can be monitored.
Features:
- Model: Jdy-40
- Frequency: 2.4Ghz
- Operating voltage: DC 2.2V / 3.3V
- Communication distance: 120 meters in open area
- Number of IO: 8
- Rf power: 12dB Maximum
- Tx current: 40mA
- Rx current: 20mA
- Sleep current: 5uA
- Communication type: TTL serial port
- Communication speed: 9600
- Reception sensitivity: 97dB
- Operating temperature: -20C / 80C
- Color: Blue
- Dimensions: 14mm x 22mm
- Weight: 0.5gr
Package Contents :
- 1 Piece JDY-40 2.4G Wireless Serial Transceiver
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 |
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= |