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AT commands
Serial interfacing commands
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
203
Parameter range
0x00 - 0x02
Parameter
Description
0x00
No parity
0x01
Even parity
0x02
Odd parity
Default
0x00
SB (Stop Bits)
Sets or displays the number of stop bits for UART communications.
Parameter range
0 - 1
Parameter
Configuration
0
One stop bit
1
Two stop bits
Default
0
RO (Packetization Timeout)
Set or read the number of character times of inter-character silence required before transmission
begins when operating in Transparent mode.
RF transmission also starts after the maximum packet size for the selected protocol is received in the
UART receive buffer.
Set
RO
to
0
to transmit characters as they arrive instead of buffering them into one RF packet.
Parameter range
0 - 0xFF (x character times)
Default
3
TD (Text Delimiter)
The ASCII character used as a text delimiter for Transparent mode. When you select a character,
information received over the serial port in Transparent mode is not transmitted until that character
is received. To use a carriage return, set to
0xD
. Set to zero to disable text delimiter checking.