MiCODUS MP90G GPS Tracker

Product Information
The ST-C6FOUSBDP4K-LC is a 4K 10.2Gbps DisplayPort USB KVMExtender via CAT6/7 or Fiber. It consists of a local unit that connects to a computer, and a remote unit that connects to a DisplayPort monitor, bi-directional 3.5mm stereo audio speakers and microphone, RS232, and up to four USB devices (keyboard, mouse, flash drive, HDD, or touchscreen display).
Main Features
- 4G LTE + 2G GSM
- Historical Route Playback
- Real-time Tracking
- SOS
- Waterproof IP65
- Voice Monitor
- Overspeed Alarm
- Vibration Alarm
- Geo-fence
- 3000mAh Battery Capacity
Specifications
| Model | MP90G |
| Weight | N/A |
| Dimensions | N/A |
| Charging Time | N/A |
| Battery Working Time | N/A |
| Working Voltage | N/A |
| Working Current | N/A |
| Sleep Current | N/A |
| Battery Capacity | 3000mAh |
| Working Temperature | N/A |
| Working Humidity | N/A |
| Working Frequency | 4G LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66, 2G GSM/GPRS/EDGE: 850/900/1800/1900MHz |
| Cellular Specifications | SIM Card: Micro SIM Card, GNSS Specifications: Built-in GPS+BEIDOU+LBS, Cellular Antenna Positioning Type: GPS Antenna, Cold Start: -162 dBm, Hot Start: 64 |
| Position Accuracy | 5-10m |
| External Interface | Microphone, SOS, Type-C Recharging |
Package Content
- Main Unit MP90G x 1
- Charging Cable x 1
- Screws x 4
- Screwdriver x 1
- Rubber Pad x 1
- SIM Card Slot Cover x 1
- User Guide x 1
- Genuine Packing Box x 1
Functions Explanation
Voice Monitor
- To set the center number, use this SMS command:
- CENTER,A,center number#
- To switch the tracker to voice monitor mode, use this SMS command:
- MONITOR#
Dial the sim number of the tracker from the center number to remote monitor the voice around it.
Vibration Alert
- To configure SOS numbers for the tracker, use this SMS command:
- SOS,A,1st number,2nd number,3rd number# (3 SOS numbers supported at the most)
- To enable the device to enter into arm mode, use this SMS command:
- ARM#
- To configure the alarm ways, use this SMS command:
- SENALM,[A][,M]#
- (A=ON/OFF,
- default: OFF;
- M=0/1/2, way of alarming,
- 0 :GPRS only,
- 1: SMS+GPRS, 2: GPRS+SMS+phone call, default:1)
Product Usage Instructions
Activate Device
Install the SIM card via the correct direction as indicated in the user manual. Get the exact correct APN name from local SIM card provider. Take the tracker to a good signal place for operation and configure the APN for it using the SMS command format provided in the user manual.
Features and Functions

The product has the following features and functions:
| # LABEL | CONNECTOR/LED |
|---|---|
| 1 IR | Sensor |
| 2 Line In | 3.5mm Jack |
| 3 Line Out | 3.5mm Jack |
| 4 USB | USB Type B Female |
| 5 RTG | 3-Terminal Block |
| 6 DP In | DisplayPort Female |
| 7 Link | GREEN LED |
| 8 Power | RED LED |
| 9 Fiber | SFP Port |
| 10 LAN | RJ45 Female |
| 11 — | N/A |
| 12 SW | DIP Switches |
| 13 DC 9-24V | Power Jack |
| # LABEL | CONNECTOR/LED |
| 1 IR | Sensor |
| 2 Mic In | 3.5mm Jack |
| 3 Line Out | 3.5mm Jack |
| 4 USB | USB Type A Female x2 |
| 5 RTG | 3-Terminal Block |
| 6 DP Out | HDMI Female |
| 7 Link | GREEN LED |
| 8 Power | RED LED |
| 9 Fiber | SFP Port |
| 10 LAN | RJ45 Female |
| 11 — | N/A |
| 12 SW1 | DIP Switches |
| 13 SW2 | Button |
| 14 None | USB Type A Female x2 |
| 15 DC 9-24V | Power Jack |
Specifications
The product specifications are as follows:
Transmitter (Local Unit)
- Host: USB Computer with DisplayPort output
- Operating System: Multiplatform support: Windows 7/8/10/11, Windows Server 2008/2012/2016/2019/2022, Linux and MAC OS 10/11
- Video Connector: Female DisplayPort
- USB Connector: Female USB Type B
- Audio Connectors: 2x Female 3.5mm jacks for Audio Out and Mic In
- RS232 Connector: 3-pin screw terminal block; supports full duplex RS232 up to 115200 baud
- CATx connector: Female RJ45 for sending/receiving video, audio, USB and RS232 signals
- Fiber connector: One simplex female LC fiber optic port for sending/receiving video, audio, USB and RS232 signals
- Identification: DIP switch for specifying Unit unique identifier number
- HDMI Compliance: Supports DP 1.2
- HDCP Compliance: Supports HDCP
Receiver (Remote Unit)
- Video Connector: Female DisplayPort
- USB Connector: 4x Female USB 2.0 Type A
- Audio Connectors: 2x Female 3.5mm jacks for Audio Out and Mic In
- RS232 Connector: 3-pin screw terminal block; supports full duplex RS232 up to 115200 baud
|
Device Information
Working Parameters | Model | MP90G |
| Weight | 120g | |
| Dimensions | 76mm(L) * 40mm(W) * 27mm(H) | |
| Charging Time | Around 6 hours | |
| Battery Working Time | Tracking Mode, 1 minutes’ reporting: 5 days | |
| Working Voltage | DC 3.4V – 4.5V | |
| Working Current | 4V/Average 45mA | |
| Sleep Current | 4V/less than 5mA | |
| Battery Capacity | 3.7V 3000mAh Lion Polymer battery | |
| Working Temperature | -20℃ – 75℃ | |
| Working Humidity | 10%-85%RH non-condensing | |
|
Cellular Specifications | Working Frequency | 4G LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28/B66 2G GSM/GPRS/EDGE: 850/900/1800/1900MHz |
| SIM Card | Micro SIM Card | |
| Cellular Antenna | Built-in | |
|
GNSS Specifications | Positioning Type | GPS+BEIDOU+LBS |
| GPS Antenna | Built-in | |
| Cold Start | ::32 Seconds | |
| Hot Start | ::1 Second | |
| Tracking sensitivity | -162 dBm | |
| GPS Channels | 64 |
| Position Accuracy | 5-10m | |
| External Interface | Microphone, SOS,Type-C Recharging | |
Product Usage Instructions
To use the product, follow these instructions:
- Connect the local unit to the computer using the USB Type B female connector and the DisplayPort female connector.
- Connect the remote unit to the DisplayPort monitor, bi-directional 3.5mm stereo audio speakers and microphone, RS232, and up to four USB devices (keyboard, mouse, flash drive, HDD, or touchscreen display).
- For installation, ensure that the Transmitter and Receiver have unique identifier numbers. If multiple Transmitters have the same unique identifier, the Receiver with the unique identifier will show no video. If multiple Receivers have the same unique identifier, the Transmitter will send no video to any of those Receivers so they will show no video.
Activate Device
Install the SIM card via the correct direction as below:

| LED | Event | State |
| POWER LED (RED) | Charging | Solid |
| Charger inserted and battery has been fully charged | Dark | |
| Charger has not been inserted | Dark | |
| CELL LED (YELLOW) | Searching for network | Flash every 1 second |
| Network has been registered | Solid | |
| GPS LED (BLUE) | GPS is in fixing | Flash every 1 second |
| GPS has fixed | Solid | |
| ALL LED | Device is working but stopped more than 5min | ALL LED TURN OFF |
| Device has not been turn on | ||
| Device ran out of battery |
Install the SIM card via the correct direction as below:
| SMS Command Format | Reply | Example | Note |
| APN,ApnName,User, Password# | SET APN OK | APN,orange, orange,orange# | If the SIM card has APN user and APN password, then use this command. |
| APN,ApnName# | SET APN OK | APN,internet# | If the SIM card operator doesn’t have APN user and APN password, then please use this command. |
Note: The APN information is very important, it must 100% correct to match with the sim card of the tracker, if you configured wrong APN, the tracker also will reply “SET APN ok” but it will can’t get online!
Functions Explanation
Please follow with the quick user guide carefully!
Voice Monitor
- Set center number by this sms command: CENTER,A,center number#
- Switch the tracker to voice monitor mode by this sms command:MONITOR#
- Dial the sim number of the tracker from the center number, then the tracker will pick up the call automatically and you will can remote monitor the voice around it.
Vibration Alert:
This vibration alert function just work under stationary status. How to use this function:
- Configure SOS numbers for the tracker by this sms command:SOS,A,1st number,2nd number,3rd number# 3 SOS numbers supports at the most
- Enable the device to enter into arm mode by this sms command: ARM#

- Conifgure the alarm ways by this sms command: SENALM,[A][,M]#
- A=ON/OFF, default: OFF;
- M=0/1/2, way of alarming,
- 0 :GPRS only,
- 1: SMS+GPRS,
- 2: GPRS+SMS+phone call,
- default:1
- Keep the device under stationary status more than 5min to let it enter into sleep arm mode;
- Vibrate the device then the tracker will send the vibration alarm messages
Enable SOS Emergency Call
- Set sos alarm numbers via this sms command: SOS,A,1st number,2nd number,3rd number#
- * Press the SOS panic button 3 times continuously, then the SOS emergency message and call will be sent out to the SOS numbers.

Applications

Troubleshooting
| Type | Use |
| Unable to connect to tracking platform | Check the APN and settings. Check whrther the data service of SIM card is enabled. Check the balance of SIM card. |
| Tracker shows offline | Check whether external power is still connected. Check if the vehicle entered netword blind area. Check the balance of SIM card. |
| Unable to locate | Make sure the top side facing upward without metallic things shielded. Make sure it’s not in area with no satellite coverage. |
|
Location drift | In area with poor GNSS signal (tall building around or basement), drifting may happen. Check whether vibration happens around to trigger the accelerator. |
| No command reply | Make sure command format is correct. Vehicle may be in network blind area. Make sure SIM card is well inserted and has SMS servi. |
Full SMS Commands List
| Functions | Command Format | Explanation |
| APN Setting | APN,Network name[,name,password]# | APN,CMNET# (if no name & Password) APN,internet,internet,internet# (if with name & Password) |
|
Server Setting | If set with Domain Name: SERVER,1, Domain,Port# | SERVER,1,d.micodus.net,7700# |
| If set with IP: SERVER,0,IP,Port# | SERVER,0,47.254.77.28,7700# | |
| Restore factory settings | FACTORY# | |
| Restart device | RESTART# | |
|
Internet Traffic Switch | INTERNET,ON# | |
| INTERNET,OFF# | ||
| Version Inquiry | VERSION# |
|
| Functions | Command Format | Explanation |
| Parameter Inquiry | PARAM# | |
|
Status Inquiry |
STATUS# | BATTERY: XX% (Built-in Battery Power Percent) INTERNET: CLOSED (No Network) FAILED (Connecting Network or Failure) SUCCESS (Connected to Network) NET: NONE (No GSM Signal) , HIGH / MED / LOW (Signal Strength) 18 GPS: CLOSED (GPS Module Closed) FIXED,N (Positioned and satellite number) UNFIX,0 (Not Positioned yet) SPEED:30KM/H SENSOR: ON/OFF (Sensor on or off), LEVEL: 3 (Sensitivity level 1-9) STATE: ARM (Arm or Disarm) |
|
Alarms Parameters |
ALARM# | ID: 19172012644 (ID number of device) STATE: ARM(DISARM)(Defense status of device) SPEED: ON/OFF(alarm status); 30km/h(alarm value); 0/1/2(alarm way) SHIFT: ON/OFF(alarm status); 300m(alarm value); 0/1/2(alarm way) VIBRATE: ON/OFF(alarm status);3(sensitivity level); 0/1/2(alarm way) LOW BATTERY: ON/OFF(alarm status);1/2/3 (alarm way) NOTE: Alarm Ways: 0/1/2 ( 0 :GPRS only, 1: SMS+ GPRS, 2 : GPRS+SMS+phone call ) |
| Latitude & Longitude Inquiry | WHERE# | |
| Map URL Inquiry | URL# | |
| Time Zone Setting | GMT,Time zone orientation, Whole Time Zone[,Half Time Zone]# | GMT,E,8# (if no half time zone) GMT,W,9,30# (if has half time zone) NOTE: Parameter : E / W;0 ~ 12; 0/15/30/45 |
|
Working Mode Setting |
MODE,A,T1,T2# | A=1/2/3, 1:Tracking mode 2: Power saving mode 3: Hibernation mode; Default mode: 1
A=1 T1:upload interval of GPS data in moving status, unit: second,10-3600s; default: 10s T2:upload interval of GPS data in static status, unit: second, 180-65535s; default: 3600s
A=2 T1: interval start time,format: HH:MM T2: time interval,range: 1-72 unit: hour,default interval: 24hours
A=3 T1: interval start time,format: HH:MM T2: time interval,range: 1-72 unit: hour,default interval: 24hours Note: The difference between mode 2 and mode 3 is that in mode 2, sms commands and phone calls can wake up the device, but vibration cannot. In mode 3, only manual restart operation can wake up the device, after that, device will work for 5 minutes and then go to sleep. |
| Functions | Command Format | Explanation |
|
Set the angle upload |
ANGLEREP,[X][,A][,B]# | X=ON/OFF, default:ON; A=5~180 degrees, diversion angle degree, default:30 degrees;B=2~5 seconds, detecting time, default:3 seconds, |
| ANGLEREP,OFF# | ||
|
Mileage Statistics | MILEAGE,[A],[B]# | A=ON/OFF, On/Off mileage calculation, default: Off B=0~999999,Mileage initial value , unit:km ; default: 0, mileage return to zero |
| MIELEAGE# | Query current mileage | |
|
Add SOS Administrator Number |
SOS,A,1st number, 2nd number,3rd number# | Set 3 numbers at a time: SOS,A,13800138000,1380013800 1,13800138002# Set the first numberseparately: SOS,A,13800138000# Set the second number separately: SOS,A,,13800138001# Means to set 3rd number separately: SOS,A,,,13800138002# |
|
Delete SOS Administrator Number |
SOS,D,1st number, 2nd number,3rd number# or SOS,D,1,2,3# | Directly delete the number: SOS,D,13800138000# Delete 1st number: SOS,D,1# Delete 2nd number: SOS,D,2# Delete the 2nd and 3rd number: SOS,D,2,3# |
|
Add Center Number |
CENTER,A,center number# | CENTER,A,13800138000# NOTE: Center number is only used for cutting off power & oil, it can only be set by SOS Administrator when using this command by SMS. |
| Delete Center Number | CENTER,D# | |
|
Sleep Mode Setting |
SLEEP# | NOTE: After set this sleep mode, the device will enter into sleep mode automatically when the device keep stationary status more than 5min. |
| SLEEP,OFF# | ||
| Voice Monitor Mode | MONITOR# | NOTE: Before monitoring the voice around the device, the user must change the device to this monitor mode firstly. |
| Track Mode | TRACK# | NOTE: After used the voice monitor mode, user can switch the device back to track mode by this command. |
| Functions | Command Format | Explanation |
| Heartbeat Packet Upload |
HBT,time# | HBT,3# NOTE: Range :1-60min, default 3min. |
|
Sensor Sensitivity |
SENLEVEL,sensitivity# | SENLEVEL,2# NOTE: Sensitivity Level:1-9 (1-9 is from week to strong vibration) |
|
Vibration Alarm Setting |
SENALM,[A][,M]# | A=ON/OFF; default:ON M=0/1/2, way of alarming, 0 :GPRS only, 1: SMS+GPRS, 2: GPRS+SMS+phone call, default:1 |
| SENALM,OFF# | Cancel vibration alarm | |
|
Overspeed Alarm Setting |
SPEED,[A][,B][,C]# | A=ON/OFF, open or close over speed alarm, default:OFF B=1~255(km/h), speed limit, default:100(km/h); C=0/1/2, way of alarm, 0 : GPRS only, 1: SMS+GPRS, 2: GPRS+SMS+CALL; default: 1 |
| SPEED,OFF# | Cancel speed alarm | |
|
Shift Alarm Setting |
SHIFT,[A][,B][,M]# | Example: SHIFT,ON,100,1# ( Means Setting 100 meters shift alarm range, when the ignition turned off, vehicle’s 100 meters’ shift will trigger the alarm. ) A=ON/OFF; default:ON B=Shift Distance (Range: 100-9999m) M=0/1/2; way of alarm, 0 : GPRS only, 1: SMS+GPRS, 2: GPRS+SMS+CALL, default:1 |
| SHIFT,OFF# | Cancel shift alarm | |
|
Low Battery Alarm Setting |
BATALM, [A][, M]# | A=ON/OFF, default:ON; M=0/1/2, way of alarming, 0: GPRS only, 1: SMS+GPRS, 2: SMS+GPRS+Call,default:1; NOTE: Once the battery level is below 20% device will alarm. |
| BATALM,OFF# | Cancel low battery alarm | |
|
SOS Alarm Setting |
SOSALM, [A][, M]# | A=ON/OFF, default:ON; M=0/1/2, way of alarming, 0: GPRS only, 1: SMS+GPRS, 2: SMS+GPRS+Call,default:2; NOTE: Press the SOS button 3 times continuously to trigger the SOS alarm. And please configure SOS numbers firstly. |
|
SOSALM,OFF# |
Cancel SOS alarm |
Full SMS Commands List
E-mail: [email protected]
Skype: MiCODUS
Download the APP
Search “MiCODUS” in iOS APP store or Google Play Store, or just scan the QR code as below to download MiCODUS APP:



















