ST3500 User Manual
5
DEV_ID
6 char.
Device ID of AVL
VER
“001”
Software version that the device has.
Field 1 ~ n
String
Contents
4. Commands
When the device is received a command, it responds with response string and changes some
parameters or acts related operation.
4-1. Network Parameters Setting
HDR
DEV_ID
VER
AUTH
APN
USER_ID
USER_PWD
SEVER_IP
SEVER_PORT
B_SEVER_IP
B_SEVER_IP
SMS_NO PIN_NO
● Definition
: Set network parameters and PIN number.
Field
Definitions
Unit
Remark
HDR
“ST3500NTW”
Command type
DEV_ID
6 char.
Device ID
VER
“02”
Protocol Version
AUTH
‘0’ /‘1’/’A’
WCDMA authentication
0 : PAP(‘NO’ in Synctrack)
1 : CHAP(‘YES’ in Synctrack)
A : Automatic WCDMA set.
In this case, parameters in APN, USER_ID and
USER_PWD field should be empty.
APN
String
Access Point Name
USER_ID
String
ID for WCDMA Access
USER_PWD
String
Password for WCDMA Access
SEVER_IP
String
Server IP Address
SEVER_PORT
String
Server Port
B_SEVER_IP
String
Backup Server IP Address
B_SEVER_PORT
String
Backup Server Port
SMS_NO
String
Phone number what the device sends SMS report to.
This can be used for backup in the area that if WCDMA
condition is not good. Or, it can be used main report
method when IP and Port are empty.
