AT Command Manual
v1.5
©2013 LM Technologies Ltd
www.lm-technologies.com
Page 2 of 26
Contents
1
Introduction
............................................................................................................................... 4
2
AT command Set
........................................................................................................................ 4
2.1
History
................................................................................................................................ 4
2.2
Terminology
....................................................................................................................... 4
2.3
Command format
............................................................................................................... 4
2.4
Command Response
........................................................................................................... 5
2.5
Host Events
........................................................................................................................ 5
2.6
Operation Mode
................................................................................................................. 5
2.7
Command Types
................................................................................................................. 5
2.8
Command Description
........................................................................................................ 6
2.8.1
AT
............................................................................................................................... 6
2.8.2
AT+VER
....................................................................................................................... 6
2.8.3
AT+ENQ
...................................................................................................................... 7
2.8.4
AT+RESET
.................................................................................................................... 7
2.8.5
AT+BAUD
.................................................................................................................... 7
2.8.6
AT+STOP
..................................................................................................................... 8
2.8.7
AT+PAR
....................................................................................................................... 8
2.8.8
AT+FLOW
.................................................................................................................... 9
2.8.9
AT+ECHO
.................................................................................................................... 9
2.8.10 AT+RESP
................................................................................................................... 10
2.8.11 AT+MODEM
.............................................................................................................. 10
2.8.12 AT+RICD
.................................................................................................................... 12
2.8.13 AT+ROLE
................................................................................................................... 12
2.8.14 AT+ADDR
.................................................................................................................. 13
2.8.15 AT+FIND
.................................................................................................................... 13