Command
Type
Command
Format
Explanation
Example
HBT,3#
Set the heartbeat package upload
interval to 3min, it will prevent
communication channel being
taken back by operator if the
channel don’t have data transmit for
long time.
HBT
HBT,[HBT]#
This command requests to change the
heartbeat timer. Defines the idle time
before device originates a heartbeat
package in TCP session.
[INDEX] The index of manager —
Integer, 1 - 4
[NUMBER] The phone number
of manager
[ALIAS] The alias of manager
[INDEX] The index of manager —
Integer, 1 - 4
Check the current heartbeat information
Check the current mileage information
Check the current speed setting
HBT?
MILEAGE,2000#
Initialize the mileage in device to
2000 km, Mileage will be increased
automatically when GPS is fixed.
MILEAGE
MILEAGE,[MILEAGE]#
MILEAGE?
MANAGER,1,13012345678#
Add/change the 1st manager to
13012345678 without alias
MANAGER,2,13011112222,MUM#
Add/change the 2nd manager to
13011112222 with an alias
MANAGER,3,13033334444,DADDY#
Add/change the 3rd manager to
13033334444 with an alias
MANAGER,1#
Remove the first manager
MANAGER,0#
Remove all managers
MANAGER,1?
Return the first manager
MANAGER,0?
Return all managers
MANAGER
MANAGER,[INDEX],
[NUMBER],[ALIAS]#
MANAGER,[INDEX]?
[LOW] The low limit of the speed
(in km/h)
[HIGH] The high limit of the speed
(in km/h)
[OVER] The speed threshold (in km/h)
over which the device will drive the relay
SPEED,30,0#
Enable under-speed warning when
speed is less than 30km/h
SPEED,0,100#
Enable over-speed warning when
speed is more than 100km/h
SPEED,30,100#
Enable both under-speed 30km/h
warning and over-speed 100km/m
warning
SPEED,30,100,120#
Enable both under-speed warning
and over-speed reaction, Drive relay
off when the speed is over 120km/h
and recover it when speed under
120km/h
SPEED
SPEED,[LOW],[HIGH],
[OVER]#
SPEED?