VT600X USER MANUAL
10
Calibration:
The ultrasonic sensor needs to be calibrated after installation.
(1) Inquiry the current
R_MAX
value
：
Filled up state.
position a
(
refer to image 1
).
Send SMS:
readr******
to the GPS Tracker,(
******
is password, default
123456
).
Example:
readr123456
The GPS Tracker will reply: The current_R_value :XXX (XXX is 3 digits).
Example: The current_R_value : 160
(2) Inquiry the current
R_MIN
value.
When the oil is lowest,
position b
(
refer to image 2
).
Send SMS:
readr******
to the GPS Tracker,(
******
is password, default
123456
).
Example:
readr123456
The GPS Tracker will reply: The current_R_value :XXX (XXX is 3 digits).
Example: The current_R_value : 003
(3) Set R Value.
Send SMS:
setr+space+ R_MIN+space+R_MAX
to the GPS Tracker,
Example:
setr 003 160
The GPS Tracker will reply:Set R value ok.
Track by 900D web based tracking software
Enable GPRS
Set APN
Send the SMS to the tracker as following format
Command
Remark
Set APN: Case 1 (No apn user name and apn password)
Command format:
apn+pspace+apn name
default password:123456
For example:
apn123456 cmnet
apn :
Command code
123456: password, default 123456
cmnet: APN, is gateway to connect
internet, Each country is different, please
contact your SIM card provider for APN
name.
