Small RF module 433MHz 100kbps 200m Serial Wireless Communication small size data module manufacturer from China Shenzhen KYL Communication Equipment Co., Ltd

Product Detail

Model No.: small size data module

Production Capacity: 60000

Delivery Date: 2-6

Low power 10mW: RS232, RS485, TTL

Means of Transport: Air

Packing: standard

Brand Name: KYL

400m Distance: 433MHz frequency

wireless modules widely used in POS terminal, detector, kinds of data telemetry, home automation and so on

Power output: 50mW

Power supply: DC5. 5V or 3.1V

Receive current: 20mA

Transmitting current: 40mA

Sleep current: 20uA

Carrier frequency: 433MHz, 450MHz, 470MHz others

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

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

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