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DWM-LoRa1278F30 +30dBm 433MHz /470MHz LoRa Long Range Transceiver RF Module
  • DWM-LoRa1278F30 +30dBm 433MHz /470MHz LoRa Long Range Transceiver RF Module

DWM-LoRa1278F30 +30dBm 433MHz /470MHz LoRa Long Range Transceiver RF Module

DWM16112802

DWM-LoRa1278F30 is a 500W high power wireless transceiver module, which integrates SemtechRF transceiver chip SX1278. There are 433MHz and 470MHz for avaialble options.

Center frequency

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$16.19
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495 Items

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Description

Feature:

  • 433-460MHz/470-510MHz

  • Sensitivity up to -139 dBm

  • Maximum output power: 30dBm

  • 13mA@receiver mode

  • Sleep current <10uA

  • Data transfer rate：@FSK,1.2-300kbps

                                           @Lora TM，0.018-37.5kbps

  • Lora TM,MSK,GFSK and OOK Modulation mode

  • 127 dB Dynamic Range RSSI

  • Packet engine up to 256 bytes with FIFO and CRC

  • Hopping frequency

  • Operating Temperature Range：-40~ + 85 °C

  • Built-in temperature sensor and low battery indicator

  • 1.8-3.7 V Power supply

  • Excellent blocking immunity


Application:

  • Remote control

  • Remote meter reading

  • Home security alarm and remote keyless entry

  • Industrial control

  • Home automation remote sensing

  • Individual data records

  • Toys control

  • Sensor network

  • Tire pressure monitoring

  • Health monitoring

  • Wireless PC peripherals

  • Tag reading and writing

 

Electrical Characteristics:

Parameters Min Typ Max Unite Condition
Working Condition
Working Voltage
Range		 3 5 6.5 V 　
Current Consumption
Rx Current 　 <13 　 mA     @5V
Tx Current 500 550 650 mA     @30dBm
Sleep Current 　 <10 　 uA 　
RF Parameter
　Frequency Range 　400 433 　460 　MHz 　@433MHz
　470 　490 　510 　MHz 　@470MHz
　Moduration Rate 　1.2 　 　300 　Kbps 　FSK
　0.018 　 　17.353 　Kbps 　LoRa TM
　Output Power Range 　25 　 　30.5 　dBm 　
　Receiving Senstivity 　 　-122 　 　dBm

@FSK DataRate=1.2kbps,Fdev=50KHz
　 　-139 　 　dBm LoRa TM BW=62.5KHz,SF=12,CR=4/5

 

Schematic:

Speed rate correlation table:

Pin definition:

DWM-LoRa1276F30-Pin-definition

PIN Assigment:

 Pin No PIN Name  Description 
 1  VCC Power Supply
 2 GND Power Ground
 3 NC No Connect
 4 DIO3 Digital I/O
 5 NRESET Reset Input
 6 DIO0 Digital I/O
 7 NSS SPI Enable
 8 GND Power Ground
 9 SCK Serial Clock For SPI Interface
 10 MISO SPI Output For SPI data
 11 MOSI SPI Input For SPI data
 12 DIO2 Digital I/O
 13 DIO1 Digital I/O
 14 NC No Connect
 15 ANT GND Antenna Ground
 16 ANT Connect With 50ohm Coaxial Antenna

Mechanism Dimensions:

Product Details
DWM16112802
495 Items
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Grade
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