User`s manual

Beijing ART Technology Development Co., Ltd. V6.032
commands "=" said the assignment. Read command "?" said the question.
Command codes are different because the configuration objects are different, but these codes must comply with
requirements of regulations (show as Table 2.1.4-2). If use other command codes, DTU will return “ERR CMD”, for
another way, if write command with parameter configuration is not illegality (for example the baud rate has surpassed
the scope of requirement), then DTU will refuse to receive this parameter and return “ERR DATA”.
Note:
1 The data in command frame is all ASCII characters; all input characters are not case-sensitive
2 Command codes, according to Table 2.1.4-2
3 Write command frame length, according to Table 2.1.4-2.
Table2.1.4-1
Command Frame Type Format
Write Command AT+ command code=parameter
Right OK\r\n
Command
mistake
ERR CMD\r\n
Write
Response
Parameter
mistake
ERR DATA\r\n
Read Command AT+ Command Code?\r\n
Read Response Command Code =Parameter\r\n
Table2.1.4-2
Function name type code length Settings
Module type R DTUTYPE 10
Such as ART1090I
Device ID R DTUID 15
unique ID, can not be changed
Device software version R SWVER 5
Such as V1.00
Device name RW DTUNAM 15
Such as ARTDTU01
SIM card number RW PHON 11
Such as 15810437433
Work mode
RW
MODE 1
0:onlineforever1:idle
winding2:idlepower-down
Mode type
RW
DTUMODE 1
0:client1:server 2:CSD client
3:CSD server
Local COM
Configuration
Transport Mode RW DATMODE 1
Data Center number RW SVRCNT 1
1~2
DNS1 RW DNS1IP 15
Such as 202.106.0.20
DNS2 RW DNS2IP 15
Such as 211.136.17.107
Main Data Center IP RW SVRIP 15
Such as221.218.157.55
Main Data Center Domain RW SVRNAM 40
Such as “www.sohu.com”
Goal Setting
Main Data Center Port No. RW SVRPORT 5
Such as 80
10