User Manual
GPRS Solutions for Serial Connections
Copyright
©
2013 SHENZHEN ATC TECHNOLOGY CO., LTD.
8
GPRS Dial up ---- sleep until have a message of phone call to awake.
3.3.4
DTU configuration
Settings on the
“
DTU Configuration
”
frame are the parameters related to DTU set.
u
Heartbeat Time
This time means how long the DTU will send a heartbeat package to data center. Via the heartbeat package
can know the DTU is alive. Default is 120s.
u
Interval Time of reconnect
This time means how long the DTU will reconnect again. Default is 30s.
u
No Response Time
This means the DTU will reconnect if no response in this time. This time should be longer then the
Heartbeat Time. Default is 60s.
u
Reconnect Timers
This item means the
biggest number of reconnection.
Default is 3.
u
Master Server IP/Port
The address and port number of the data center.
u
Standby Server IP/Port
If the master server is not work the DTU will use this one.
u
Protocol
