Product Info
DRAFT 8-1-2019 Technical Brief
A c l a r a R a d i o M o d u l e I m p l e m e n t a t i o n R e q u i r e m e n t s 3
Radio
Pin #
Signal Name Function I/O Type Level
V13
GND
V14
GPIO2
TXRX GPIO 2
Digital I/O
3.6 V
V15
GPIO3
TXRX GPIO 3
Digital I/O
3.6 V
V16
TXRX_SDN
TXRX Shutdown Signal
Digital Input
3.6 V
V17
OSC_nEN
TCXO Enable Signal
Digital Input
3.6 V
V18
GND
3.6 V
V19
GND
V20
VCC_TX
PA Supply Voltage
Power
3.6 V
V21
VCC_TX
PA Supply Voltage
Power
3.6 V
V22
RX0TX1
Transmit/Receive Control
Digital Input
3.6 V
V23
SKY_EN
PA Shutdown Control
Digital Input
3.6 V
V24
GND
V25
VPC
Transmit Power Output Adjust
Analog Input
3.6V
V26
GND
V27
ANT
Antenna
Analog
Bi-Dir
+30 dBm
V28
GND