C-Bus Serial Protocols

Discuss the publicly available C-Bus serial protocols. This is the place for C-Bus Enabled partners and third-party developers to discuss C-Bus integration.

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  1. Paul Brackstone

    Upload CBus and make changes

    Paul Brackstone, Mar 30, 2024
    Replies:
    9
    Views:
    1,142
    oracle
    Apr 12, 2025
  2. MorganFinney

    How to turn off lights that automatically come on at sunrise

    MorganFinney, Feb 4, 2025
    Replies:
    9
    Views:
    241
    Wonkey
    Feb 6, 2025
  3. grssll

    ASCII string

    grssll, May 23, 2018
    Replies:
    12
    Views:
    2,797
    Thinh
    Jul 15, 2023
  4. pspeirs

    Measurement App and 32 bit numbers

    pspeirs, May 6, 2021
    Replies:
    7
    Views:
    1,605
    pspeirs
    May 7, 2021
  5. jmbob

    Control heating/cooling from RS232 (Advantage Air GenIII)

    jmbob, Apr 11, 2013
    Replies:
    16
    Views:
    7,807
    znelbok
    Oct 27, 2020
  6. willneild

    CBus - Control 4 integration

    willneild, Sep 14, 2020
    Replies:
    5
    Views:
    2,593
    jboer
    Sep 15, 2020
  7. pspeirs

    CBus Libraries (Time)

    pspeirs, Sep 9, 2020
    Replies:
    4
    Views:
    1,030
    pspeirs
    Sep 10, 2020
  8. marzio82

    C-bus to Modbus converter

    marzio82, Sep 25, 2017
    Replies:
    12
    Views:
    6,113
    znelbok
    Aug 20, 2020
  9. driverman

    Level Status Request Command Error

    driverman, Jul 2, 2019
    Replies:
    12
    Views:
    2,231
    driverman
    Jul 5, 2019
  10. rhamer

    What does command reply ! mean?

    rhamer, Oct 17, 2012 ... 2
    Replies:
    22
    Views:
    8,380
    kiwi64ajs
    Feb 22, 2019
  11. pspeirs

    Sending Multiple

    pspeirs, Dec 21, 2018
    Replies:
    1
    Views:
    1,318
    NickD
    Jan 7, 2019
  12. ievolve

    CBUS messages I cant seem to decipher

    ievolve, Feb 6, 2013
    Replies:
    8
    Views:
    4,759
    pspeirs
    Nov 29, 2018
  13. pspeirs

    Protocol Documentation

    pspeirs, Nov 27, 2018
    Replies:
    2
    Views:
    2,835
    pspeirs
    Nov 27, 2018
  14. pspeirs

    Message Format

    pspeirs, Oct 15, 2018
    Replies:
    7
    Views:
    1,614
    pspeirs
    Oct 21, 2018
  15. tomg

    Query Light Level from Occupancy Sensors

    tomg, May 9, 2018
    Replies:
    0
    Views:
    1,246
    tomg
    May 9, 2018
  16. Ashley

    C-Bus Multi-Room Audio Application

    Ashley, May 1, 2016
    Replies:
    8
    Views:
    4,538
    ben addison
    Apr 26, 2018
  17. aisya

    Serial protocol help

    aisya, Apr 8, 2018
    Replies:
    5
    Views:
    1,863
    Ashley
    Apr 9, 2018
  18. aisya

    C-programming lighting

    aisya, Mar 13, 2018
    Replies:
    2
    Views:
    1,673
    aisya
    Mar 14, 2018
  19. aisya

    Upload c-programming into c-bus unit

    aisya, Dec 11, 2017
    Replies:
    1
    Views:
    1,357
    znelbok
    Dec 19, 2017
  20. DonB

    C-Bus SIM (5000SM/2) Implementation Guide

    DonB, Dec 9, 2011
    Replies:
    1
    Views:
    11,217
    ZacheryK
    Oct 15, 2017
  21. jasonson

    Serial Port help

    jasonson, Jul 15, 2017
    Replies:
    12
    Views:
    3,460
    ashleigh
    Aug 2, 2017
  22. Paolo

    2 quick clarifications on Replies format

    Paolo, Oct 21, 2016
    Replies:
    2
    Views:
    3,768
    Paolo
    Oct 21, 2016
  23. pspeirs

    CAL Reply Structure Clarification

    pspeirs, May 23, 2016
    Replies:
    2
    Views:
    3,642
    pspeirs
    May 24, 2016
  24. pspeirs

    Measurement Application Questions

    pspeirs, May 16, 2016
    Replies:
    2
    Views:
    3,194
    pspeirs
    May 23, 2016
  25. pspeirs

    Network Routes and Bridges

    pspeirs, Oct 7, 2015
    Replies:
    6
    Views:
    4,964
    foradie
    Feb 10, 2016
  26. pspeirs

    Interrogating Groups

    pspeirs, Jan 12, 2016
    Replies:
    5
    Views:
    3,726
    pspeirs
    Jan 22, 2016
  27. bglee2496

    CBUS control via C-bus PCI

    bglee2496, Jan 12, 2016
    Replies:
    2
    Views:
    4,108
    rhamer
    Jan 20, 2016
  28. pspeirs

    Transmit Readings via SIM

    pspeirs, Jul 24, 2015
    Replies:
    10
    Views:
    5,689
    pspeirs
    Aug 15, 2015
  29. rhamer

    Measurement Application Bug

    rhamer, Jul 20, 2015
    Replies:
    4
    Views:
    3,903
    rhamer
    Jul 21, 2015
  30. rhamer

    Measurement Additional Units for Weather Stations

    rhamer, Jun 3, 2015
    Replies:
    3
    Views:
    4,520
    rhamer
    Jun 15, 2015
  31. rhamer

    C-Bus Application ID's For Third Party Use

    rhamer, May 28, 2015
    Replies:
    2
    Views:
    3,737
    rhamer
    May 29, 2015
  32. IanCun

    5500PACA and RS232 Tutorials

    IanCun, Apr 19, 2015
    Replies:
    5
    Views:
    6,554
    IanCun
    Apr 20, 2015
  33. Heathro

    AppMMI Not reporting all group status.

    Heathro, Feb 3, 2015
    Replies:
    2
    Views:
    3,768
    Heathro
    Feb 3, 2015
  34. simon.mcdonnell

    Urgent help needed with getting a temperature reading

    simon.mcdonnell, Jan 29, 2015
    Replies:
    3
    Views:
    3,637
    simon.mcdonnell
    Jan 30, 2015
  35. Roosta

    Talk Serial to me..

    Roosta, Nov 25, 2014
    Replies:
    12
    Views:
    6,957
    Roosta
    Dec 8, 2014
  36. madhawa.weerasooriya

    Cbus multiple newtowks issue

    madhawa.weerasooriya, Aug 18, 2014
    Replies:
    0
    Views:
    12,524
    madhawa.weerasooriya
    Aug 18, 2014
  37. rhamer

    NESS D16x Reports Wrong Zone Numbers

    rhamer, Jun 2, 2014
    Replies:
    8
    Views:
    7,945
    rhamer
    Jun 11, 2014
  38. DarylMc

    Serial pin allocation

    DarylMc, May 10, 2014
    Replies:
    0
    Views:
    3,917
    DarylMc
    May 10, 2014
  39. Sanjeev

    How do i integrate Cbus with 3rd party

    Sanjeev, Apr 6, 2013
    Replies:
    3
    Views:
    6,349
    Ashley
    Jan 27, 2014
  40. tidefan

    Cbus & RTI Issues

    tidefan, Sep 16, 2013
    Replies:
    4
    Views:
    9,014
    connectedsmart
    Dec 3, 2013
  41. ben addison

    Send measurement values to RTI

    ben addison, Sep 17, 2013
    Replies:
    0
    Views:
    3,345
    ben addison
    Sep 17, 2013
  42. jboer

    CBM and 5500PCU

    jboer, Aug 1, 2013
    Replies:
    5
    Views:
    8,984
    jboer
    Aug 5, 2013
  43. HSLee

    RS232 comminication

    HSLee, May 28, 2013
    Replies:
    4
    Views:
    5,352
    Ashley
    Jun 8, 2013
  44. CABrouwes

    Using a micro-controller

    CABrouwes, Apr 16, 2013
    Replies:
    3
    Views:
    3,711
    KevinH
    May 12, 2013
  45. Charlie Crackle

    Enable application

    Charlie Crackle, Apr 26, 2013
    Replies:
    4
    Views:
    4,165
    rob_teracom
    May 5, 2013
  46. CABrouwes

    Bitfield data type

    CABrouwes, Apr 16, 2013
    Replies:
    2
    Views:
    3,411
    CABrouwes
    Apr 19, 2013
  47. man.vilches@gmail.com

    Serial Somfy motor Control

    [email protected], Nov 29, 2012
    Replies:
    17
    Views:
    8,972
    Ashley
    Jan 24, 2013
  48. samluo

    Is that possible to make a Cbus ballast or LED driver?

    samluo, Dec 31, 2012
    Replies:
    5
    Views:
    4,056
    tobex
    Jan 11, 2013
  49. Matt

    Setting a Min/Max to a C-Bus Group

    Matt, Dec 16, 2012
    Replies:
    2
    Views:
    3,531
    Matt
    Dec 16, 2012
  50. Beerygaz

    PCI RS232 Interfaces

    Beerygaz, Nov 3, 2012
    Replies:
    6
    Views:
    5,412
    jboer
    Nov 6, 2012
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