Model:WS-RTLS-RFID
Model:TRW-SX1278 1W
Model:WS-UWBPDT
Model:WS-CAR900 (室內款Indoor)WS-CAR3DET (室外款Outdoor)
Model:WS-RADAR10G
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WENSHING announced the TRW-SX1278 1W (LoRa) long-range wireless data transmission module in May 2024. Utilizing advanced LoRa spread spectrum technology, it is designed for remote wide-area IoT applications, compliant with the high-power FCC PART 90.205 30dBm specifications.
The TRW-SX1278 1W boasts strong anti-interference capabilities, enhancing reliability and transmission efficiency. Its extensive coverage makes it particularly suitable for remote monitoring applications. Additionally, it offers a rich variety of interfaces and configuration options, ensuring flexibility in application.
The TRW-SX1278 1W features a super high receiver sensitivity of -148dBm and a maximum power of up to >32dBm, enabling ultra-long-range wireless transmission. It is suitable for applications across various fields including IoT (Internet of Things), smart cities, transportation, industrial control, automated agriculture, healthcare, and military.
APPEARANCE
External Appearance
FEATURES
• Frequency 470MHz
• SPI Serial port
• Receiver sensitivity -148dBm
• Transmit power 30dBm
• Utilizing SX1278 chip
• Operating voltage 3.6～5.5V
• Automatic frequency control AFC
• Signal strength detection AGC
• FSK/OOK Mode
• 127dB RSSI Dynamic range
SPECIFICATION
Technical specifications
Specification
Min.
Typ.
Max.
Frequency Range
420
500
MHz
470MHz
(Center frequency)
Receiver Sensitivity
-148
dBm
0.03125bps
Transmit Power
30
Data Rate
0.03125
8
Kbps
LoRa Protocol
Supply Voltage, VCC
3.6
5.5
V
DC
TX Current
760
mA
4V Test
RX Current
20
Power down Current
0.1
uA
Power down Mode
Power up time
150
uS
Disable to Enable time
Operating Temperature
-40
+80
°C
DIMENSIONS
SMT
TRW-SX1278S 1W
DIP
TRW-SX1278D 1W
Pin ASSIGNMENT