8
6 pins connector
Pin
Color
function
1
Red
DC in
Input voltage: 8-40V
Suggestion: 12V
2
Black
GND
3
Brown
Output , starter kill relay you can use it to cut the electricity or oil of the car
4
White
SOS button
5
Green
Output , starter kill relay you can use it to cut the electricity or oil of the car
6
Blue
ACC signal detecting
According to the relay parameter to make sure to following requirement:
The input voltage of relay must be suited to the car battery
3. Operating Instructions
SMS protocol of AL-900C/E, the default password of AL-900C/E is 000000
SMS Instruction
Format
Remark
1
Request one position
A******,
000
000: command code
******: password, default 000000
2
Modify user password
A******,
001
,######
001: command code
******: old password , default 000000
######: new password
3
Set a preset phone
number for SOS button
or monitoring number.
A******,
002
,1, Tel
Number
002: command code
******: password, default 000000
1 : Set SOS number
Tel Number: Preset Tel. number
(Tel Number must <20 digits )
When this button is
pressed,
AL-900C/E will send the
SOS and position
message to the preset
A******,
002
,2, Tel
Number
002: command code
******: password, default 000000
2 : Set monitoring number
Tel Number: Preset Tel. number
