12V/30A immobilizer relay (5-pin)
Open-drain DOUT wiring for engine cut
SKU: REL-5P-12V
Server address
Send positions to this server
The Queclink GV300N is a hardwired 2G GNSS tracker on gl200 (TCP port 5004) · RS232, digital I/O, and a 250 mAh backup pack set in Queclink Manage Tool or AT+GTBSI then AT+GTSRI SMS, then Traxelio shows live map, geofences, and confirmed immobilizer cut on GSM in Senegal and West Africa.
Check First
Review
Queclink @Track decoded as gl200 on TCP port 5004. Point gps.traxelio.com and 5004 in Manage Tool. Do not pick gt06 (5023), h02 (5013), or Teltonika (5027).
No. GV300N uses Queclink Manage Tool over UART, or SMS AT+GTBSI (APN) then AT+GTSRI (server). Traxelio does not publish a default PIN. Factory password is often the model string.
TCP long-connection is report mode 3. Mode 4 is UDP and will not land on Traxelio's TCP 5004 listener. Copy-ready strings are in this page's setup block.
GV300N is the N-revision cabin unit in the same 16-pin GV300 family (RS232, I/O, 250 mAh pack). GV300 keeps its own page and GV300VC variant key. Both speak gl200 on port 5004.
Overview
The Queclink GV300N is a hardwired 2G GNSS tracker with a 16-pin harness, RS232, digital and analog I/O, two-way audio pins, and an internal 250 mAh backup pack. It reports the Queclink @Track dialect that Traxelio decodes as gl200 on TCP port 5004. CAN data needs an external CAN100-class adapter on RS232 — the chip is not built in. Point Queclink Manage Tool or AT+GTBSI then AT+GTSRI at gps.traxelio.com:5004, then Traxelio plots live map, geofences, and confirmed immobilizer cut after dashboard confirmation.
About Queclink
Looking for the Queclink configurator? Queclink supplies the tool. Use it to point a GV, GL or GMT tracker that sends @Track at gps.traxelio.com, port 5004.
Speaks the GL200 Protocol (+RESP:GT text and +RSP binary) protocol. Read the protocol reference →
Protocol known
Traxelio recognizes this protocol, then checks the exact IMEI and model details before activation.
Technical Specs
| Brand | Queclink |
| Protocol | GL200 Protocol (+RESP:GT text and +RSP binary) |
| Status | Protocol known |
| Setup Signals | IMEI check first |
| Setup | Check hardware → |
| Network | 2G, GSM |
| GNSS | GPS |
| Voltage range | 8-32V |
| Battery | 250 mAh |
| Operating temperature | -30 to +80 °C |
| Dimensions | 80x49x26 mm |
| Weight | 72 g |
| CAN bus | RS232 CAN100 adapter (not integrated) |
| MPN | GV300N |
Open-drain DOUT wiring for engine cut
SKU: REL-5P-12V
Provisioning and live reporting
SKU: SIM-DATA-SMS
Optional factory CAN on the serial port
SKU: CAN100-RS232
Certified
Setup
Setup guidance
Enter the tracker IMEI so Traxelio can review this exact hardware before setup.
Windows UART tool for APN and server · not Teltonika Configurator. SMS path is AT+GTBSI then AT+GTSRI.
Alternative model
This is not the same device, but it can be a practical alternative from the same brand.
F CFA 30,000
Confirm TCP port 5004, not 5006, and report mode 3 (TCP long-connection), not UDP mode 4. Match the Traxelio device id to the IMEI Manage Tool shows.
Send AT+GTBSI with the SIM APN first, then AT+GTSRI. Both must end with $. Password is the device password (often the model string on factory units), not a four-digit SinoTrack PIN.
GV300N reads CAN only through an RS232 CAN100-class adapter. For a 4G unit with dual CAN on the board, compare Teltonika FMC150.
Queclink
Alternatives
FAQ
Common questions about using the GV300N with Traxelio
Enter the tracker IMEI so Traxelio can review this exact hardware before activation.