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WENSHING Electronics released the RWS-434LL series OOK ISM band wireless communication high-sensitivity receiving module in November 2022, with a sensitivity of up to -117dBm and a wide voltage range of 2~5.5V, which is used for long-distance remote control reception. The module complies with high power NCC, FCC, CE regulations.
l Working frequency 433.92MHz
l High sensitivity -117dBm
l Received signal strength output RSSI
l Low working voltage 2.0~5.5V
l 43.5*10.03*4.5mm
FEATURES
APPLICATION
Version History
Model：RWS-434LL-6
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Frequency Range
434.03
433.07
MHz
Receiver Sensitivity
-117
dBm
2500 bps
Data Rate
20
2500
bps
Speed1
7500
Speed2
Supply Voltage, VDD
2.0
5.5
V
DC
RX Current
5.6
mA
5V
DATA up time
16
ms
Disable to Enable time
Operating Temperature
-20
+80
°C
SIZE
PIN ASSIGNMENT
Pin
Name
I/O
Description
1
GND
IN
Power Ground
2
DATA
OUT
For the first time, the RF needs to transmit 16mS long time to output DATA normally. If the stop time does not exceed 100mS, it can be received normally.
3
RSSI
RSSI is a metric that evaluates the strength of the wireless signal.
4
VDD
Power Supply 2~5.5V
5
6
RF Ground
7
8
ANT
Antenna
2.5Kbps or 7Kbps switch
DEMO CIRCUIT