Parameter:

· Power output: 5V DC

· RF power: 1W default or 500mW

· Air baud rate: 1,200/2,400/4,800/9,600/19,200bps choose one

· Interface baud rate: 1,200/2,400/4,800/9,600/19,200bps programmable

· Frequency band: 433, 450, 470 or others

· Interface: Standard RS-232/RS-485/TTL/USB

· Communication mode: Half-duplex

· Channel: 8(default), 16/32(customized)

· Receive current: <45mA (TTL connect)

· Receive sensitivity: -123dBm @ 1,200bps); -118dBm @ 9,600bps)

· Transmitting current: <500mA

· RF line-of-sight range: 2km (BER=10-5@9600bps); 3km (BER=10-5 @ 1,200bps)

· Size: 80*45*20mm (without antenna port)

 

Application:

· Queuing machine wireless control

· Automatic meter reading

· LED display/ LED sign

· PTZ wireless Monitoring

· Factory automation

· Handhold device

· Irrigation system

· Data telemetry

· Robotics control

· Home automation

Pin Definition (9 pin)       

      

Pin No.	Signal Name	Function	Level	Connection with terminal	Remarks
1	GND	Grounding of power supply		Ground
2	VCC	Power supply DC	5V
3	RxD/TTL	Data receiving	TTL	TxD
4	TxD/TTL	Data transmitting	TTL	RxD
5	SGND	Signal
6	A (TXD)	A of RS-485 (TxD of RS-232)		A(RxD)
7	B (RXD)	B of RS-485 (RxD of RS-232)		B(TxD)
8	SLEEP	Sleep control	TTL	Sleep signal	Low level valid
9	TEST	Factory testing