Receiver GR-12 HoTT - Version 7a04

GR-12 HoTT | #33506



Other downloads: 

- Handbuch, Manual, Manuel
- HoTT - Software (Firmware-Upgrade)


Changes from 02. August 2017
- New manual GR-12 available

Version 7a03 from 8th February 2018
- New: SBUS signal output selectable
- Support for 32 channels channel mapping for mz-32
- Digital switch function for mz-32

Beta Version 7a04 from 14 February 2018
- Ability to reset lost data packets with mz-32
- Digital switch function now also as level control High/Low at the servo outputs for direct use for LEDs or for direct control of transistors and switches.
- SUMD V3 protocol added for the use of 32 channels + 64 switching channels
- SUMDIN Function added for receiver redundancy with SUMD out of a second receiver (at K7) for the receivers GR-16,24,32)

Version 7a04 from 26 February 2018
Version is finally checked and no more BETA Version


The update should be performed with the Firmwareupgrader >3.7.
The update should be performed 2 times.
Thereafter a factory reset should be made
This receiver has only one (green) LED!

After the update a factory reset should be made! Push and hold the Bind button then switch the receiver ON and
wait about 3 seconds until the LED light up. Release the button.
Without reset the servos might run to their mechanical end point!

Tags: GR-12
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  • manual en

    Can you also include new en. manual? And for GR-16 too? Tkanks

  • Answer "manual en"

    Hello Ivan,

    thank you very much for your comment.
    We are working on the English manual and we will pubilc the manual as soon as possible.

    Kind regards


  • manual , manuel

    Toujours pas de manuel en Français , ou au moins en anglais !

  • Répondre "manual , manuel"

    Bonjour Michel,

    Vous trouverez les instructions ici:

    Kind regards


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