Startrack VT900 User Manual

Before insert a SIM card on device ,please make sure the SIM card has GPRS Before insert a SIM card on device ,please make sure the SIM card has GPRS/WCDMA
Display ,send /receive SMS function.
After insert SIM card ,after 1 minutes if the GSM indicator flash every 1 seconds regularly ,you could do as After insert SIM card ,after 1 minutes if the GSM indicator flash every 1 seconds regularly After insert SIM card ,after 1 minutes if the GSM indicator flash every 1 seconds regularly
followings to set by SMS command.
Note:There is no Space on also SMS Command below. Note:There is no Space on also SMS Command below.
All "******" below are device password ,the default password is 000000 All "******" below are device password ,the default password is 000000

1. Enable GPRS Tracking

Description: Enable GPRS tracking function. : Enable GPRS tracking function.
The SMS command format is W******,013,X
Note:
X=0, to turn off GPRS tracking (default); X=0, to turn off GPRS tracking (default);
X=1, to enable GPRS tracking via TCP; X=1, to enable GPRS tracking via TCP;
X=2, to enable GPRS tracking via UDP. X=2, to enable GPRS tracking via UDP.
Normally we choose X=1 ,enable GPRS Tracking via TCP for Normally we choose X=1 ,enable GPRS Tracking via TCP for VT900 series product.
Example : W000000,013,1
Device reply :Open TCP ok

2. Set GPRS Time interval

The SMS format is W******,014,XXXXX
Description: Set time interval for sending GPRS packets. Description: Set time interval for sending GPRS packets.
Note:
XXXXX should be in five digits and in unit of 10 seconds. XXXXX should be in five digits and in unit of 10 seconds.
XXXXX=00000, to turn off this function; XXXXX=00000, to turn off this function;
XXXXX=00001~65535, time interval for sending GPRS packet and in unit of 10 seconds. 01~65535, time interval for sending GPRS packet and in unit of 10 seconds. 01~65535, time interval for sending GPRS packet and in unit of 10 seconds.
Example: W000000,014,00060
Device reply :Set GPRS Time interval ok/00060 Set GPRS Time interval ok/00060

3.set APN

The SMS command format is W******,011
Description: Set APN details for the Description: Set APN details for the tracker
Note:
1. APN username and password are optional. If no APN username and password are required, just input APN 1. APN username and password are optional. If no APN username and password are required, just input APN 1. APN username and password are optional. If no APN username and password are required, just input APN
only;
2. APN is the APN of the SIM Card which insert on the device. 2. APN is the APN of the SIM Card which insert on the device.
Example:W000000,011,CMNET
Startrack Technology Co., Limited Startrack Technology Co., Limited Startrack Technology Co., Limited
Email: info@istartek.com Email: info@istartek.com Email: info@istartek.com
Tel: 0086-755-85241929/23283681 Fax: 0086-755-85241929
4/F, Hesheng Building, No.633, Bulong Rd.., Bantian, Longgang, Shenzhen,China. 518129 4/F, Hesheng Building, No.633, Bulong Rd.., Bantian, Longgang, Shenzhen,China. 518129 4/F, Hesheng Building, No.633, Bulong Rd.., Bantian, Longgang, Shenzhen,China. 518129
VT900 GPS T GPS Tracker Fast User Guide
W******,013,X
W******,014,XXXXX
W******,011,APN,Username,Password
www.istartek.com www.istartek.net www.istartek.com www.istartek.net www.istartek.com www.istartek.net
85241929
uide
series product.
/WCDMA Service, Caller ID