Doc. Title
ST940 User Manual
Concerning:
Rev.
Date (dd-mm-yy)
Page of Pages
Features and how to configure ST940
1.19
0
19-06-15
15
18 of 51
domain name (for example, suntechint.com). If this field is written by domain, the device will find real IP
address by DNS and sends reports to IP address.
How to set
‘Additional Parameters’
● The following table shows how to setprotocol types forGPRS such as TCP and UDP with device port No.:
Field
Marks
Value
Meaning
HDR
“ST910”
Model Name
COMMAND
“ADP”
Command Type
DEV_ID
6 or 9 char.
Digits ID of device. It is a part of IMEI. Please check the
“DEV_ID_TYPE” setting.
SVR_TYPE
‘T’ / ‘U’
Server Protocol Type
T : TCP
U : UDP
B_SVR_TYPE
‘T’ / ‘U’
Backup Server Protocol Type
T : TCP
U : UDP
UDP_ACK
‘0’ ~ ‘3’
ACK from Server when UPD is used
0 : No use
1 : ACK when the server receives reports except
‘Alive-
report’.
2 : ACK when the server receives reports except
‘STT’and‘Alive report’.
3 : ACK when the server receives
‘emergency report’.
Command response does not need ACK.
DEV_PORT
String
Device’s port for receiving command from UDP server
It can be used only when UDP server is used.
If ‘0’ or empty, the device would use port 9000.
If not zero, the device can receive commands on port
DEV_PORT.
