Shandong USR IOT Technology Limited USRGM3 用户手册
USR-GM3/GM3s User Manual
Jinan USR IOT Technology Limited
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5.3.
5.3.
5.3.
5.3. AT
AT
AT
AT Command
Command
Command
Command Set
Set
Set
Set
NO.
NO.
NO.
NO.
command
command
command
command
description
description
description
description
Management
Management
Management
Management commands
commands
commands
commands
1
H
help message
2
Z
restart
3
E
query and set enable/disable echo
4
ENTM
quit from command mode
5
WKMOD
query or set work mode
6
CALEN
query or set if allow to call
7
NATEN
query or set enable/disable network command
8
UATEN
query or set enable/disable serial port command
9
CMDPW
query or set command password
10
CACHEN
query or set enable/disable data cache
11
STMSG
query or set welcome message
Configuration
Configuration
Configuration
Configuration commands
commands
commands
commands
12
S
Save current settings
13
RELD
restore default settings
14
CLEAR
restore factory settings
15
CFGTF
save current setting as default setting
Query
Query
Query
Query information
information
information
information commands
commands
commands
commands
16
VER
query firmware version
17
SN
query SN code
18
ICCID
query CCID code
19
IMEI
query IMEI code
20
CNUM
query the MS ISDN related to the subscriber
UART
UART
UART
UART parameters
parameters
parameters
parameters commands
commands
commands
commands
21
UART
query or set serial port parameters
22
RFCEN
query or set enable/disable similar RFC2117
Socket
Socket
Socket
Socket parameters
parameters
parameters
parameters commands
commands
commands
commands
23
APN
query or set APN code
24
SOCKA
query or set socket A parameters
25
SOCKB
query or set socket B parameters
26
SOCKAEN
query or set enable/disable socket A
27
SOCKBEN
query or set enable/disable socket B
28
SOCKASL
query or set socket A long or short connection
29
SOCKBSL
query or set socket B long or short connection
30
SOCKALK
query socket A connection status
31
SOCKBLK
query socket B connection status