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E19-M30S 433MHz /868MHz /915MHz SPI +30dBm Enhanced Power LoRa Transceiver Module
  • E19-M30S 433MHz /868MHz /915MHz SPI +30dBm Enhanced Power LoRa Transceiver Module

E19-M30S 433MHz /868MHz /915MHz SPI +30dBm Enhanced Power LoRa Transceiver Module

DWM20030501
Semtech

The E19-M30S 433MHz /868MHz /915MHz SPI +30dBm Enhanced Power LoRa Transceiver Module is based on original imported RFIC SX1278(433MHz) and SX1276(868MHz/915MHz) from SEMTECH, adopts LoRa spread spectrum technology.

Center frequency

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5 $0.50 $2.50
10 $1.00 $10.00
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$12.50
Quantity
300 Items

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Description

The E19-M30S 433MHz /868MHz /915MHz SPI +30dBm Enhanced Power LoRa Transceiver Module is based on original imported RFIC SX1278(433MHz) and SX1276(868MHz/915MHz) from SEMTECH, adopts LoRa spread spectrum technology.

Features:

RF Parameter Value
 Remark
Working frequency
 410~931 MHz

Default:  433MHz/868MHz/915MHz (32MHz oscillator)
Transmitting power 30 dBm

Max. Power (1W)
Receiving sensitivity -148 dBm

Air data rate: 0.3kbps
Air data rate 0.018k~37.5kbps

Default: 0.3kbps
Test distance 10000m

In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, 

air data rate: 0.3kbps

Hardware Parameter Value
 Remark

Size

25 * 37 mm

    

Antenna type

Stamp hole

    

Communication interface

SPI

Package

SMD

    

Electronic parameter Min. Typ. Max. Unit Condition
Power supply
 3.3 5.0 5.5 V
Communication level 1.8 3.3 3.6 V
Transmitting current
 570 630 690 mA 30dBm（1W）
Receiving current
 18
 20 22 mA
Sleep current
 1.5
 3.0 4.5 μA
Operating temperature
 -40 20
 +85 ℃
Operating humidity
 10 60
 90 %
Storage temperature
 -40 20
 +125 ℃

PIN Definition

E19-M30S-PIN-definition

Pin No
 Pin item Pin direction Pin application
1 GND
 -

Ground electrode, connected to the power reference ground.
2 DIO5 Input/Output

Configurable IO port（Please find more on SX1276-7-8-9 Datasheet）.
3 DIO4 Input/Output

Configurable IO port（Please find more on SX1276-7-8-9 Datasheet）.
4 DIO3 Input/Output

Configurable IO port（Please find more on SX1276-7-8-9 Datasheet）.
5 DIO2 Input/Output

Configurable IO port（Please find more on SX1276-7-8-9 Datasheet）.
6 DIO1 Input/Output

Configurable IO port（Please find more on SX1276-7-8-9 Datasheet）.
7 DIO0 Input/Output

Configurable IO port（Please find more on SX1276-7-8-9 Datasheet）.
8 RST Input

Reset
9 GND -

Ground electrode, connected to the power reference ground.
10 GND -

Ground electrode, connected to the power reference ground.
11 VCC -

Power supply: 4.75~5.5V (Ceramic filter capacitoris advised to add)
12 SCK Input

SPI clock
13 MISO Output

SPI clock
14 MOSI Input

SPI clock
15 NSS Input

Chip select
16 TXEN Input

Radio frequency switch control, make sure the TXEN pinis in high level, RXEN pin is in low 

level when transmitting.
17 RXEN Input

Radio frequency switch control, make sure the TXEN pinis in high level, RXEN pin is in low 

level when transmitting.
18 GND -

Ground electrode, connected to the power reference ground
19 ANT -

Antenna 
20 GND -

Ground electrode, connected to the power reference ground
21 GND -

Ground electrode, connected to the power reference ground
22 GND -

Ground electrode, connected to the power reference ground

Product Details
DWM20030501
300 Items
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