DTU
User Manual
www.wlink-tech.com
12
Parameters
Description
Instruction
Default
serial port. It’s convenient to test DTU.
[Status]
DTU sends operation status,
signal strength to serial.
[AT]
DTU sends all debug information to
serial port. It’s convenient to test DTU
3.2.2
DTU Network Settings
DTU Network settings instruction
Parameters
Description
Instruction
Default
APN
SIM information for dial up
1~63bytes
cmnet
User name
0~63bytes
NULL
Password
0~63bytes
NULL
Main DNS
Defined main DDNS server IP
address
If configured 0.0.0.0, DTU will use default
DNS IP address as domain name
resolution server.
0.0.0.0
Secondary DNS
Defined secondary DDNS server IP
address
If main DNS for 0.0.0.0, the secondary
DNS will be invalid.
0.0.0.0
Ping IP address
Check destination IP address
.
0.0.0.0
Ping Domain
Name
Check destination domain name. If IP
0.0.0.0 and domain name is null, Ping
is disable.
0~63byts
NULL
Interval
PING check interval when idle.
0~255mins
0 indicates PING is disable status.
0
