Low Cost High Speed RF Module 115200bps, 433MHz, Narrow Band

Data Sheet:

RF power: less or equal to 50mW 

Operating voltage: DC5. 5V or 3.1V 

Receive current: less than 20mA 

Transmitting current: less than 40mA 

Sleep current: less than 20uA 

Carrier frequency: 433MHz, also can customize 300 to 350 MHz, 390 to 460MHz and 780 to 925 MHz or ISM others 

Communication connects: RS-232/RS-485/USB/TTL selectable 

Baud rate: 1200/2400/4800/9600/19200/38400/100kbps 

RF line-of-sight Range: 200m (BER = 10-5@9600bps)

                                        400m (BER = 10-5@1200bps) 

Size: 40 x 24 x 6mm(without antenna port)

 

 

Pin Definition:

 

Pin No.	Pin Name	Description	Level	Connection with terminal	Remarks
1	GND	Grounding of power supply
2	VCC	Power supply DC	+3.3-5.5V
3	RS232 TXD	Data transmitting	RS232	RXD	Red LED flashes when transmitting
	TTL TXD	Data receiving	TTL
	RS485 A	RS485 A	-
4	RS232 RXD	Data receiving	RS232	TXD	Green LED flashes when receiving
	TTL RXD	Data receiving	TTL
	RS485 B	RS485 B	-
5	DGND	Digital grounding			NC
6	NC	Factory testing			NC

 

Shenzhen KYL Communication Equipment Co., Ltd specializes in the design, manufacture and marketing of high quality wireless equipments, including RF modules, audio modem, data radios, wireless transceiver (Transmitter / Receiver) Modules, and OEM & ODM solutions.

Our modules are widely used for Wireless Data Collection, Remote Control, Wireless alarm and security systems, Intelligent Traffics, Industry Automation, Smart Telemetry and many other M2M applications.
                     
As a professional manufacturer, we commit to provide cost-effective products and the most sincere service. For all our products, a standard one-year warranty is provided and online technical support is also available. Moreover, we always try our best to meet clients' OEM&ODM requirement. Welcome to contact us!