E19 (433M30S)/ E19 (868M30S)/ E19 (915M30S); Dimensions; Pin Definition - Ebyte E19 Series User Manual

SX127X RF Module

2.2. E19 (433M30S)/ E19 (868M30S)/ E19 (915M30S)

2.2.1 Dimensions

2.2.2 Pin definition

Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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Name Direction
GND
DIO5 Input/Output
DIO4 Input/Output
DIO3 Input/Output
DIO2 Input/Output
DIO1 Input/Output
DIO0 Input/Output
RST Input
NC
GND
VCC
SCK Input
MISO Output
MOSI Input
NSS Input
TXEN Input
RXEN Input
GND
ANT
GND
GND
GND
★ Please find more on SX127X6 datasheet from SEMTECH ★
Ground electrode, connected to the power reference ground.
Configurable IO port（Please find more on SX1276 datasheet）.
Configurable IO port（Please find more on SX1276 datasheet）
Configurable IO port（Please find more on SX1276 datasheet）
Configurable IO port（Please find more on SX1276 datasheet）
Configurable IO port（Please find more on SX1276 datasheet）
Configurable IO port（Please find more on SX1276 datasheet）
Not connect
Configurable IO port（Please find more on SX1276 datasheet）
Power supply: 4.75~5.5V (Ceramic filter capacitor is advised to add)
Master output slave input
Master input slave output
Radio frequency switch control, make sure the TXEN pin is in
high level, RXEN pin is in low level when transmitting.
Radio frequency switch control, Make sure the RXEN pin is in
high level ,TXEN pin is in low level when receiving.
Ground electrode, connected to the power reference ground
Ground electrode, connected to the power reference ground
Ground electrode, connected to the power reference ground
Ground electrode, connected to the power reference ground
User Manual of E19 Series Modules
Usage
Reset
SPI clock
Chip select
Antenna
7