Product Details

Specifications

Working voltage: 2.8-6.5V (TTL)
4.5-5.5V(232/485)
Working frequency: 433/470/868/915 MHz
Interface: TTL/RS232/RS485

good performance TTL RS232 RS485 interface 500mW 433mhz rf wireless receiver module SV651

SV651 is a high-power, highly integrated wireless data transmission module, using high-performance Silicon Lab Si4432 RF chip. Low receiver sensitivity, coupled with industry-leading output power of 500 mW guarantee expand the scope and improve the link performance. Module provides a multi-band multi-channel and network ID to reduce interference during transmission to improve the transmission performance. Users can modify the software or online via PC serial port settings and the RF parameters.

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Electronic Specifications:

Parameter	Min.	Typ.	Max.	Unit	Conditions
Operation conditions
Supply Voltage	2.8	5.0	6.0	V	TTL
Supply Voltage	4.5	5.0	5.5		232/485
Operating Temperature	-40	25	+85	°C
Current consumption
RX Current		25		mA	TTL
		34		mA	485
		32.7		mA	232
TX current		350		mA	@27dBm
Sleep Current		≤5		uA
RF parameter
Frequency	414.92	433.92	453.92	MHZ	@433MHZ
	470.92	470.92	509.92	MHZ	@470MHZ
	849.92	868.92	888.92	MHZ	@868MHZ
	895.92	914.92	934.92	MHZ	@915MHZ
Air data rate	1.2	9.6	38.4	Kbps	GFSK
Output power	20	/	+27	dBm	Setting by software
Sensitivity		-121		dBm	@1.2kbps