MeiTrack T399, User Manual, Page: 20 / 23

MEITRACK T399 Bluetooth Vehicle Tracker User Guide
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6.5.7 Controlling Output Status – C01
SMS sending: 0000,C01, Speed ,ABCDE
SMS reply: IMEI,C01,OK
Description:
Speed = 0: No speed limit exists. When the device receives the command, the function will take effect immediately.
Speed = [1...255]: Set the speed limit. Unit: km/h. When the driving speed is lower than the speed limit, the function
will take effect.
ABCDE: indicate outputs 1–5 respectively. When the parameter value is 0 , the output is disabled. When the parameter
value is 1 , data will be generated according to the preset output mode. When the parameter value is 2 , the previous
status will be remained unchanged.
Example:
SMS sending: 0000,C01,10,10000
SMS reply: 353358017784062,C01,OK
6.5.8 Setting I/O Port Status – C08
SMS sending: 0000,C08, IO0 : Mn , IO1 : Mn , IO2 : Mn , IO3 : Mn , IO4 : Mn , IO5 : Mn
SMS reply: IMEI,C08, IO0 : Mn , IO1 : Mn , IO2 : Mn , IO3 : Mn , IO4 : Mn , IO5 : Mn
Description:
1. IO0 , IO1 , IO2 , IO3 , IO4 and IO5 indicate I/O ports.
IO0: open collector 1 by default (green cable)
IO1: 1-Wire port by default (pink cable)
IO2: negative input 1 by default (grey cable)
IO3: positive input 2 by default (white cable)
IO4: positive input 3 by default (blue cable)
IO5: positive input 4 by default (yellow cable)
2. Mn indicates the I/O port status. The parameter value is as follows:
0: low trigger
1: high trigger
2: analog input
3: remote control input
4: open collector
5: low output
6: PWM output
7: buzzer alert output
8: 1-Wire
3. You can set one or multiple input ports simultaneously. If you want to read the command settings, send 0000,C08 .