SRX885 : 315/433MHz ASK Receiver Module With Multi-function Decoding

SRX885 : 315/433MHz ASK Receiver Module With Multi-function Decoding

SRX885 is a micropower consumption 315/433MHz ask receiver module with RF superheterodyne modulation. It can be used with our STX series ASK transmitter module. This product has high stability, anti-interference and high cost performance, and also has a four-way switch output function. It is flexible to use, low cost, development-free debugging, self-decoding, adaptive coding, automatic learning of the market RF remote control. A large number of applications in light control switches, wireless doorbells, smart homes, rolling gates, remote control toys, anti-theft alarm and other fields. The modules can pass ROHS, FCC, CE and other certifications.

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Parameter	Min.	Typ.	Max.	Unit	Condition
Operation Conditions
Operating voltage range	2.8	3	5.5	V
Operating Temperature Range	-20	25	70	℃
Current Consumption
Working current		4.5		mA	@433MHz
RF Parameters
Frequency Range	433.82	433.92	434.02	MHz	@433MHz
Frequency Range	314.9	315	315.1	MHz	@315MHz
Sensitivity		-115		dBm	@1Kbps
Receiver bandwidth		350		KHz

Modulation	ASK
Frequency	315MHz,433MHz

Features of ASK Receiver Module SRX885

Frequency range: 433/315 MHz
Modulation: ASK / OOK
Can pass various international testing standards
Automatic identification and learning 2262, 1527, 2240 and other common coding methods
Decoding corresponds to D0-D3 four outputs
Five output modes are available (Toggle mode, Self-locking mode, Jog mode, Interlock mode, Serial output mode), LED status indication setting mode
Wide range decoding, automatic adaptation to conventional oscillating resistors
One-button emergency shutdown output function
Can learn 80 remote control, power down can save in formation optional serial mode output, baud rate fixed 9600bps
Super strong against power interference
Small volume, low self-radiation

Applications of ASK Receiver Module SRX885

Remote control door
Wireless security alarm
Wireless industrial control
Wireless data transmission

Pins of 433MHz ASK Receiver Module SRX885

Pin Number	Pin Definitions	Description
1	ANT	Power supply is positive, range 2.8V-5.5V
2, 8	GND	Power ground
3	D2	4-way switch output
4	D3	4-channel switch output, can be used as serial output
5	Pair	Pair of code buttons
6	D1	4-way switch output
7	D0	4-way switch output
9	ANT	Connect 50 ohm antenna

SRX885 : 315/433MHz ASK Receiver Module With Multi-function Decoding

Features of ASK Receiver Module SRX885

Applications of ASK Receiver Module SRX885

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