Digi XLR PRO User Manual page 8

Pin #
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
PRELIMINARY DRAFT
8
Name
DIO8/nDTR/SLP_RQ
DIO17/SPI_nSSEL
DIO9/ON_nSLEEP
DIO16/SPI_SI
VREF
DIO15/SPI_SO
DIO10/PWM0/RSSI/DAC0
DIO18/SPI_CLK
DIO11/PWM1/DAC1
DIO7/nCTS
DIO12/CD/PWM2/ADTRG
DIO6/nRTS
GND
DIO13/DOUT
Reserved
DIO14/DIN/nConfig
nSHUTDOWN
GND
VDD_5V
Reserved
Reserved
Reserved
Reserved
Description
GPIO/Pin Sleep Control Line
GPIO/SPI Slave Select
GPIO/Module Status Indicator
GPIO/SPI Slave In
Used internally used for programmable
secondary processor. For compatibility with
other XLR modules, we recommend
connecting this pin to the voltage reference if
Analog Sampling is desired. Otherwise,
connect to GND.
GPIO/SPI Slave Out
GPIO/RX Signal Strength Indicator
GPIO/SPI Clock
GPIO/Pulse Witdh Modulator
GPIO/Clear-to-Send Flow Control
GPIO/Pulse Width Modulator
GPIO/Request-to-Send Flow Control
Ground
UART Data out
Do not connect
UART Data in
Module Shutdown
Ground
Power Supply
Do not connect
Do not connect
Do not connect
Do not connect
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