2.4Ghz UART Wireless Transparent Transmission Module
Product Description
This M-BK2461U Wireless Module uses 2.4G serial port technology, which is characterized by development-free, 120m transmission range, switch-free between transmitting and receiving, transparent serial port communication with protocol provided, can greatly shorten your development circle. As long as you know serial communication, you can complete the development of wireless communication products without complex wireless communication knowledge. Each technical index of this 2.4Ghz UART Module is good, which can meet the parameters requirements of FCC application, and can also meet a variety of certification needs.
Applications
● Wireless toys, Wireless game handles
● Wireless audio and video transmission, wireless headset
● Child finder and tracker
● Medical devices and remote controls
● Logistics tracking, warehouse inspection, RFID, etc
● Consumer electronic wireless applications
● Low power remote sensing and telemetry
● Wireless sensor network applications
Features
● URAT serial port communication, with protocol provided;
● Integrated transceiver and receiver, half duplex communication, multi-channel, strong anti-jamming capability;
● Communication distance 120m;
● The working frequency can be set and multiple modules can be multiplexed without interference.
● Communication protocol conversion, as well as radio frequency transceiver switching, canbe automatically completed by the module itself,
without human intervention, simple and easy to use.
● The UART communication rate is 0.6kbps~38.4kbps, which can be configured by the user through the AT command
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Parameters
Working Frequency | 2400-2500MHz | Transmission Current | 40mA | Power Supply | DC 2.5~3.6V |
Modulation Mode | FSK | Receiving Current | 20mA | Max. Output Power | 12dBm |
Transmitting Power | Adjustable | Standby Current | <10uA | Operating Temperature | -20~85°C |
Receiving Sensitivity | -90dBm | Antenna Impedance | 50Ω | Dimension | 23.3x13.7x1mm |
Transmission Rate | 1M | Communication Distance | 120M | Antenna | PCB On-board Antenna |
Pin Definitions
| Pin No | Pin’s Name | Description |
| 1 | VDD | Positive power supply 2.2-3.6V, typical 3.3V |
| 2 | RXD | Module Data Output TTL Level (Serial Data Receive) |
| 3 | TXD | Module Data Output TTL Level (Serial Data Transmitting) |
| 4 | SET | Set pin，Parameters Configuration (low level configuration parameter, high level transparent transmission mode) |
| 5 | CS | Chip Selection Pin, working modes enable (low level for low power consumption, high level enters working mode) |
| 6 | GND | Grounding, common ground with the system |
Size
DreamLNK is a professional high-tech enterprise specializing in ISM band micro-power wireless communication technology, can provide you various RF modules and one-stop intelligent IOT solution! Products include 433MHz RF modules, 2.4G RF modules, Bluetooth modules, Lora modules, Antennas, Remote control, Door/windows sensors, Smoke detectors, etc. welcome to inquire!