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DP Aux (DisplayPort Auxiliary Channel)

DP Aux Protocol Analyzer settings. For Channel UI differences by product family, see Settings.

Supported Models

TravelBus

TB1000/TB2000/TB3000 is supported only on B series.

LA3000/LA4000

LA3000 is supported only on B/Plus series, all LA4000 models are supported.

TravelLogic

All TL3000/TL4000 models are supported.

BusFinder

BF6000 is supported only on B series, all BF7000 models are supported.

Protocol Exerciser

PX2816B is supported.

MSO2000/3000

MSO1000/MSO2000 16-channel models are supported, all MSO3000 models are supported.

TravelScope 3000

All TS3000 models are supported.

Settings

DP Aux Settings

DP Aux Protocol Analyzer settings (TravelLogic series)
  • Settings:
    • Data Rate: Aux channel data rate (UI unit: kHz). A wrong setting can shift decoding. Default: 1 MHz (1000 kHz).
    • DP version / eDP version: Choose DisplayPort or eDP version (affects available fields and decode meaning). Default: DP version, 1.4a (eDP list default 1.2). Main Default does not reset version (new protocol / version-dialog Default does).
    • DPCD 00108h: Channel coding 8b/10b / 128b/132b. With DP version, field enabled (Enable) only for DP 2.0+; with eDP version, only for eDP 1.5+; otherwise disabled (Disable) and forced to 8b/10b. Default: 8b/10b.
    • Show detail in Main Report: Show more detailed Aux decode in the main report. Default: checked.

See also