Dimension And Pin Definition - Ebyte E28-2G4M27S User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
Size
Antenna

3 Dimension and Pin Definition

No. Pin item
1 VCC
2 GND
3 MISO_TX
4 MOSI_RX
5 SCK_RTSN
6 NSS_CTS
7 GND
8 RX_EN
9 TX_EN
10 GND
11 NRESET
12 BUSY
13 DIO1
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
15*26.5mm
IPEX/PCB
Pin direction
Power supply, 2.5 ~ 3.6V (recommend to add external ceramic filter capacitor)
Ground, connecting to power source reference ground
Output SPI data output pin, can be used as UART transmitting pin
SPI data input pin, can be used as UART receiving pin
Input
SPI clock input pin, can be used as UART request transmitting pin
Input
Module chip selection pin, used to start a SPI communication; and can be used as UART
Input
clearing transmitting pin(refer to SX1280 Datasheet for details)
Ground, connecting to power source reference ground
LNA control pin，valid in high level
Input
PA control pin，valid in high level
Input
Ground, connecting to power source reference ground
Chip reset initiation input pin, valid under low level, built-in 50k pull-up resistor
Input
For status indication(refer to SX1280 Datasheet for details)
Output
Input/Output GPIO(refer to SX1280 Datasheet for details)
50Ω Impedance
Application
E28-2G4M27S User Manual
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