Data Sheet

Version 1.0
RF86 2.1A LoRa Module
Datasheet SPE SMARTICO, LLC
Confidential Page 5 of 10
4 Pin Definition
RF86 2.1A module has twenty nine pins; specific definitions are as the following table:
Table 1: Pin definition
Pin
Name
Direction
State/Description
1
SPI_SCK
Input/Output
SPI interface clock signal
2
VDD
Power
Power supply 2.7~3.6V
3
GND
Power Ground
Power Ground, 0V
4
SPI_MISO
Input/Output
SPI Interface, master in and out
5
SPI_MOSI
Input/Output
SPI Interface, master and slave
6
SPI_NSS
Input/Output
Chip select pin, low level strobe
7
RXTX(NC)
-
Pin Not Connection, Reserved for future use
8
GND
Power Ground
Ground, 0V
9
RF_SWITCH_CNTR_1
Input/Output
RF switch, control pin1. TX=1; RX=0; SLEEP=0
10
GND
Power Ground
Power Ground, 0V
11
GND
Power Ground
Power Ground, 0V
12
ANT
-
50 ohm matching antenna interface
13
GND
Power Ground
Power Ground, 0V
14
GND
Power Ground
Power Ground, 0V
15
GND
Power Ground
Power Ground, 0V
16
RF_SWITCH_CNTR_2
Input/Output
RF switch, control pin2 TX=0; RX=1; SLEEP=0
17
NC
-
Pin Not Connection
18
GND
Power Ground
Power Ground, 0V
19
VDD
Power
Power supply 2.7~3.6V
20
VDD
Power
Power supply 2.7~3.6V
21
GND
Power Ground
Power Ground, 0V