Installation Instruction
Discovery Device — Installation & Commissioning
1. Pre-Installation Requirements
Tools & Materials
- Telematics device with wiring harness
- Active SIM card (data enabled)
- Wire tap connectors / crimp terminals
- Multimeter (for voltage checks)
- Automotive insulation tape
- Cable ties
Safety Instructions
- Turn vehicle OFF before wiring
- Avoid Airbag, ECU, ABS and CAN bus wiring routes
- Ensure wiring does not interfere with moving/heat sources
2. SIM Installation
- Insert SIM card properly into device slot
- Ensure data plan active
- Confirm SIM is properly seated and locked
- Press the Restart button on the PCB
3. Device Mounting Guidelines
Device must be placed with its top surface facing the sky.
Recommended Zones
- Inside dashboard near windshield
- Under plastic trims with sky visibility
- Away from electronics that cause interference
Avoid
- Engine compartment
- Enclosed metal cavities
- Areas exposed to high temperature or vibration
Secure using cable ties / OEM tape to avoid loose fitting.
4. Wiring Instructions
| Wire Color | Pin No. | Connect To | Purpose | Notes |
|---|---|---|---|---|
| RED | 1 | Vehicle Battery + (9–90V DC) | Main power | Always powered — ensures continuous tracking even after the engine is off |
| BLACK | 7 | Vehicle chassis ground | Ground reference | Ensure clean metal contact |
| GREEN | 2 | Vehicle ignition line (12V) | Detects ignition state | Must give 12V when key ON and 0V when ignition OFF |
- Important: If Ignition (Green) wire not connected correctly → Device stays in sleep mode → sends old location, no movement/speed detection. Always confirm power continuity and ignition behavior before finishing.
5. LED Status — Normal Operation
| LED | Color | Pattern | Meaning |
|---|---|---|---|
Power |
Red | Solid | Power OK |
User |
Red | Blinking | Processor functioning |
GNSS |
Orange | Blink every ~2 sec | GPS fix OK |
Network |
Green | Blink every ~2 sec | Network registered |
6. LED Status — Troubleshooting Guide
| LED | Behavior | Condition | Corrective Action |
|---|---|---|---|
Power |
OFF | No power | Check VCC & GND wiring |
User |
OFF | Modem not initialized | Reboot device / wiring recheck |
GNSS |
OFF | No GPS fix | Re-mount device facing sky |
Network |
Fast blinking | Searching for network | Move vehicle to open area, check SIM |
Network |
Double blinking | SIM not registered | Verify data pack & signal |
7. Commissioning & Validation
Perform 2 km road test:
- Live movement visible on portal
- Speed & location updates correctly
- Ignition ON/OFF events visible
If any parameter fails → check wiring & LEDs again.
8. Finalization
- Secure all wiring with cable ties
- Ensure no loose parts behind dashboard
- Refit trims and panels properly
- Record installation date & vehicle details
- Take Photos of connections and device placement and save it, later it can be used for troubleshooting
- Take a 10 sec video for LED status and save it , later it can be used for troubleshooting
Quick Troubleshooting Summary
| Issue | Likely Cause | Fix |
|---|---|---|
| No power | RED wire or GND issue | Re-check wiring points |
| Shows old location data | Ignition (Green) wire error | Confirm ignition 12V signal when ignition is ON |
| No GPS | Blocked sky view | Change mounting position |
| No network | SIM / signal issue | Replace or reinsert SIM |