Telit Wireless Solutions ML865G1 Reference Guide

ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 157 of 1039 2021-09-23
Not Subject to NDA
3.2.4.10. AT#DTR - Data Terminal Ready (DTR) flow control
The command configures how the outbound flow on serial ports is controlled by the DTR
signal, see document [1]
[1] Hardware User's Guide of the used module
[2] ITU-T Recommendation V25 ter
SIM Presence
Setting saved
Can be aborted
MAX timeout
SELINT
Not required
Auto
No
-
2
AT#DTR=<n>
This set command configures the behavior of the outbound flow according
to the DTR control line level transitions.
Parameter:
Name
Type
Default
Description
<n>
integer
N/A
DTR
outbound
flow
control
behavior
Values:
0
:
DTR level transitions are ignored and cannot control the
outbound data flow. (Supported only by UART ports).
1
:
DTR level transitions control the outbound data flow. If
DTR is asserted, the output data is sent; if DTR is not
asserted, the output data is blocked. (Supported only by
ports with DTR signal)
2
:
Like setting 1, but receiving input data has the same
effect of a low to high level transition. Therefore, if the
DTR is not asserted, or if it is asserted but its level has

Telit Wireless Solutions ML865G1 Specifications

General

Brand	Telit Wireless Solutions
Model	ML865G1
Category	Wireless modules
Language	English