6 devices 1 brand

Granit Protocol (+RRCB~ binary / BB+ replies)

Granit on Traccar TCP 5113: +RRCB~ binary structures, XOR checksums, and BB+UGRC~/BB+ARCF~ ASCII replies.

Connect your tracker

Enter the tracker IMEI first, then verify your email and continue setup.

Quick answers

Stock Traccar port?

TCP 5113.

Position header?

+RRCB~ then binary body.

Server replies?

BB+UGRC~ / BB+ARCF~ helpers.

Granit on Traccar TCP 5113 mixes ASCII headers with binary payloads. GranitProtocolDecoder looks for a 6-char header such as +RRCB~, then LE device id and a binary structure (coords, analogs with high-bit packing). Server helpers emit BB+UGRC~ / BB+ARCF~. XOR checksums cover framed lengths; 0xFE filler blocks are skipped.

+RRCB~ — not Jmak ~…$

Do not confuse with Jmak ~…$ pipe/semicolon frames on 5259 or GT30 $$ text on 5131. Granit’s identity is the +RRCB~ / BB+…~ dialect on 5113.

Catalogue stance

Stock Traccar reference only. Traxelio lists Granit as positions_only.

Setup walkthrough

  1. 1

    Confirm +RRCB~ header

    Hex/ASCII must show +RRCB~ — not bare ~…$ Jmak frames.

  2. 2

    Aim host at TCP 5113

    Save APN server hostname/IP and port 5113; reboot.

  3. 3

    Register numeric device id

    LE unsigned short after the header binds the session.

  4. 4

    Ignore 0xFE fillers

    Decoder skips filled 0xFE structures — do not treat them as fixes.

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.

Reference

Configuration reference

Parameter Value
Port 5113

Telemetry fields

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

All Models

All Granit Devices (6)

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

Common troubleshooting

Only result strings without tilde

Without ~ framing the decoder may emit KEY_RESULT text with last location — wait for +RRCB~.

Sent to 5259

Jmak ~|;$ frames will not match Granit. Move to 5113.

T
Trax
Online
Say hello to Trax!