1 device 1 brand

GL100 Protocol (+RESP:GT… Queclink text)

GL100 Queclink text on Traccar TCP 5003: +RESP:GTxxx,15-digit IMEI lines with fix/speed/course/altitude fields.

See port and setup first

Connect your tracker

Check this IMEI here, then continue on Connect to verify your email and finish setup.

Quick answers

Stock Traccar port?

TCP 5003.

Prefix?

+RESP: followed by GTxxx,

Identity?

15-digit IMEI after the GT verb.

GL100 on Traccar TCP 5003 is Queclink-style text. Gl100ProtocolDecoder matches +RESP: then GT…,, a 15-digit IMEI, optional geofence/calling-number branches, then GPS fix flag, speed, course, altitude, and related fields.

+RESP:GT on 5003 — not GL200 binary dual-path

Do not confuse with GL200 on 5004 (binary/text dual decoder via Gl200FrameDecoder) or GL601 TLV binary on 5257. GL100’s identity is the +RESP:GT… text pattern on 5003.

Catalogue stance

Stock Traccar reference only. Traxelio lists GL100 as positions_only.

Setup walkthrough

  1. 1

    Confirm +RESP:GT capture

    ASCII must start with +RESP:GT — not GL200 binary nor GL601 TLV.

  2. 2

    Aim host at TCP 5003

    Save APN server hostname/IP and port 5003; reboot.

  3. 3

    Send one fix-flag line

    Fix flag 1 with speed/course/altitude proves the position path.

  4. 4

    Keep IMEI 15 digits

    Short IMEI fails the pattern and the session bind.

Setup

Public setup commands

Use these rows only after confirming the tracker password and SIM settings. Command families can differ between brands even when they use the same protocol.

Setup guidance

Connection supported

gps.traxelio.com:5003 1 example model

Traxelio can receive this model, but public SMS setup depends on SIM or model settings.

Reference

Configuration reference

Parameter Value
Port 5003

Telemetry fields

GPS Location Speed Altitude Heading / Direction Street Address GPS Accuracy Ignition Status Odometer / Mileage Battery Level

All Models

All GL100 Devices (1)

Start with the strongest matches, then use pagination or brand pages for the full compatibility list.

Compatible Brands

Brands Using GL100 Protocol

Common troubleshooting

Landed on 5004

GL200 framing will not match GL100 +RESP:GT. Move to 5003 for GL100 firmware.

GT verb mismatch

Pattern expects GT… after +RESP: — other Queclink verbs may need GL200.

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