Digi XLR PRO User Manual page 6

RP (RSSI PWM Timer)
I/O sampling commands
AV (Analog Voltage Reference)
IC (Analog Voltage Reference)
IR (Sample Rate)
TP (Temperature)
%V (Voltage Supply Monitoring)
I/O line passing commands
IU (I/O Output Enable)
IA (I/O Input Address)
T0 (D0 Timeout)
T1 (D1 Timeout)
T2 (D2 Timeout)
T3 (D3 Timeout)
T4 (D4 Timeout)
T5 (D5 Timeout)
T6 (D6 Timeout)
T7 (D7 Timeout)
T8 (D8 Timeout)
T9 (D9 Timeout)
Q0 (P0 Timeout)
Q1 (P1 Timeout)
Q2 (P2 Timeout)
Q3 (P3 Timeout)
Q4 (P4 Timeout)
PT (PWM Output Timeout)
Command mode options
CC (Command Sequence Character)
CN (Exit Command mode)
CT (Command Mode Timeout)
GT (Guard Times)
Firmware commands
VR (XLR PRO Firmware Version)
HV (Hardware Version)
DD (Device Type Identifier)
NP (Maximum Packet Payload Bytes)
CK (Configuration CRC)
Operate in API mode
API mode overview
Use the AP command to set the operation mode
API frame format
API operation (AP parameter = 1)
API operation with escaped characters (AP parameter = 2)
Length field
Frame data
Checksum field
API serial exchanges
AT command frames
Transmit and receive RF data
Remote AT commands
Code to support future API frames
API frames
AT Command frame - 0x08
XLR PRO Radio Frequency (RF) Module User Guide
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