Sun-Tech ST4940B User manual

1. Install the USB driver to communication with ST3940B or ST4940B
Please refer to the “USB Driver Install guide.pdf”
2. Install the Synctrak4 which program to set the device’s configuration.
Please refer to the “SyncTrak_v4 User Guide 101.pdf”.
Use “SyncTrak.exe” in the folder “2-Synctrak Install”
3. Setting the Network parameter with Synctrak.
A. Battery Connection.
B. Insert SIM
=>
C. Attach the cushion.

In order not to make the SIM separate from the PCB, please attach a
cushion part to the red area.
D. Turn on the device.
Press and hold the device power button for 3 seconds to turn on the device.
Make sure the LED is blinking on the front of the case and press it again for 3 seconds if it
is not BLINK.
E. Connect the USB cable connected to the PC to the ST940B.
POWER
Button
Personal
Comput
er
USB Cable

F. Run Synctrak4 installed.
G. When the following screen appears, press “Port Open”
H. When connection is made, the following screen displayed.
I. Setting item 1 in the above figure for Network connection.,
This is the data setting under “How to set ‘Network Parameters’” of OperationManual chapter8
AUTH
‘0’ /‘1’/’A’
GPRS authentication

0 : Disable (PAP) (‘NO’ in ‘SyncTrak’)
1 : Enable (CHAP) (‘YES’ in ‘SyncTrak’).
A : Automatic GPRS set.
In this case, parameters forAPN, USER_ID and
USER_PWD field should remain empty.
*PAP : Password Authentication Protocol
*CHAP : Challenge Handshake Authentication Protocol
APN
String
Access Point Name
USER_ID
String
ID for GPRS Access
USER_PWD
String
Password for GPRS Access
SEVER_IP
String
Server IP Address
SEVER_PORT
String
Server Port
J. Setting the Report time.
"How to set report parameters" item in OperationManual.
PARKING_INTRV
String
Second
Sending interval of location report while Parking
Range : 0 to 86400
If zero, the device doesn’t send location report periodically.
DRIVING_INTRV
String
Second
Sending interval of location report while Driving
Range : 0 to 60000
If zero, the device doesn’t send location report periodically.

K. Verify that the report was sent to the server.
L. USB cable Removal & Case Assembly
Assembly;
Tighten the five screws
Screws : normal 2.6 * 12.0mm size
M. *Proper Torque: 3.0~3.5 Kgf.cm
* See Operation Manual for other details.
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