Updated: 6:01 PM 2/22/2025

TXB-B foriegn CCTV control protocols used

Eric Hamilton

The TXB-B supports a bi-phase signal sent at about 31.25 KHz. This signal was originally generated and used by the Burle company's CCTV equipment. Eventually they were bought out by Phillips and Phillips was bought out by Bosch. Thus the same unit had obtained several names over the years. Here it is called the "TXB-B" unit as that letter is used by the first and most recent manfactures.

American Dynamics also uses a similar, but incompatibal, bi-phase signal sent at about 32 KHz.

  1. Phillips/Bosch Phyical Layer, 1 pages
  2. Receiver/Driver, and AutoDome®, Control Code Protocol, 4 pages , (Burle Protocol.pdf)
  3. Burle and AD Command Details, 80 pages
  4. faq18d.pdf, pages 05/14/2001 07:59 AM, faq18d.pdf

  1. ECR6171, Problem description, 6 pages 06/09/2000 11:34 AM, prob1.pdf
  2. ECR6171, Some details, 2 pages 06/16/2000 01:13 PM, prob2.PDF
  3. Testing results on Rev 1.00 software, in a TXB-B, 9 pages 12/29/2000 12:22 PM, txbberr1.pdf
  4. Preset and Aux/On/Off usage with the TXB-B, 2 pages 06/07/2007 07:21 AM, AckAlarms.pdf
  5. Spectra addressing with the TXB-B, 64 pages 06/16/2004 12:39 PM, addrs16k.pdf
  6. Burle equipment available for Testing, 2 pages 09/27/2000 08:38 AM, burleq.PDF
  7. Dome Speeds, pages 01/15/2003 07:54 AM, espritspeeds.pdf
  8. Program Maintenance Information, 5 pages 12/04/2002 03:45 PM, faq5054.PDF
  9. Burle command types, 4 pages 02/13/2001 01:38 PM, Cmndtyps.PDF
  10. Burle Data Formats, pages 09/28/2000 12:21 PM, datafmt.PDF
  11. Alternate address table, 4 pages 09/28/2000 12:22 PM, newadds.PDF
  12. Various screen shots of TXB-B signals, 12 pages 12/04/2002 03:41 PM, picts1.PDF
  13. Various screen shots of, a TXB-B with AD-2091 Manchester Data, 17 pages 01/15/2007 10:57 AM, pictsad3.pdf
  14. TXB-B Data Captures, 5 pages 01/15/2007 11:00 AM, pictspu1.pdf
  15. TXB-B Schematic

Foriegn equipment data

  1. LTC 8784/50, LTC 8784/60, RS-232 to Biphase Converter, 8 pages 07/26/2004 12:16 PM, 8784_II_15411.PDF.pdf
  2. AutoDome® Modular Camera System, Frequently Asked Questions, 15 pages 11/19/2007 09:51 AM, AutoDome_FAQ.pdf
  3. System4, Video Controllers, Command Console Language, 52 pages 03/21/2007 07:47 AM, CCL_Manual.pdf
  4. Allegiant Satellite SDK, User Guide, 12 pages 08/18/2008 01:08 PM, Document in Microsoft Internet Explorer.pdf
  5. LTC 5136 Series, AutoDome Controllers, 2 pages 07/26/2004 12:28 PM, LTC5136_DS_01616.pdf.pdf
  6. LTC 5136 Series, AutoDome Controllers, 20 pages 07/26/2004 12:28 PM, LTC5136_II_06114.pdf.pdf
  7. LTC 8100, LTC 8200, LTC 8300 Series, Instruction Manual, Allegiant, Microprocessor-based, Switcher/Control, Systems, 64 pages 07/26/2004 12:41 PM, LTC8100_IB_12012.pdf.pdf
  8. LTC 8800 Series, Allegiant Video, Switcher/Control Systems, 8 pages 07/26/2004 12:42 PM, LTC8800_DS_02513.pdf.pdf
  9. Various_RS-232_Cables, 1 pages 08/18/2008 01:02 PM, Various_RS-232_Cables.pdf
  10. Allegiant Main CPU Interface Software, Command Console Language, 56 pages 04/18/2005 09:26 AM, AlleCCL_UM_01612.pdf
  11. Bilinx_Technology_FAQs, pages 04/19/2005 08:04 AM, Bilinx_Technology_FAQs.pdf
  12. Configuration Tool For Imaging Devices, 57 pages 04/21/2009 06:38 AM, ENVSeriesEnviro_InstructionBook_ConfigurationToolForImagingDevices_enUS_T4119253643.pdf
  13. LTC 8782 Series, Code Translators, 6 pages 04/18/2005 09:19 AM, LTC8782_DS_81811.pdf
  14. Manchester encoding using RS232 for Microchip PIC, RF applications, 4 pages 01/13/2005 07:19 AM, Manchester_encoding_using_RS232.pdf
  15. Control of Video Control Matrix, 1 page 01/31/2002 01:11 AM, Philips1.pdf
  16. Remote Control Line Connector, 1 page 01/31/2002 01:11 AM, Philips2.pdf
  17. Remote Control Line Format, 1 page 01/31/2002 01:11 AM, Philips3.pdf
  18. Remote Control Line message contents, 1 page 01/31/2002 01:11 AM, Philips4.pdf