User Manual

3
2.2.Module Pinout
Number
Name
Direction
Description
Note
1
NRESET
I
Reset signal, active low
2
BUSY
O
SPI busy indicator
3
DIO1
O
Multipurpose digital IO
4
DIO2
O
Multipurpose digital IO-RF switch control
5
DIO3
O
Multipurpose digital IO
6
NC
-
No connection
7
GND
I
Ground
8
VCC
I
Power supply
9
RF
I/O
RF IO
10
GND
I
Ground
11
MISO
O
SPI slave output
12
MOSI
I
SPI slave input
13
NSS
I
SPI slave select
14
SCK
I
SPI clock
3. Electrical Characteristics
3.1.Absolute Maximum Ratings
Parameter
Min
Max
Note
Power Supply Voltage(V)
-0.5
3.9
Operating Temperature(℃)
-40
85
Input RF level(dBm)
-
10