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Art-Net Timecode

With Art-Net Timecode, FrenschPress sends timecode to the network and receives it from there. You need it when a lighting desk, media server or show computer exchanges timecode over Ethernet.

It works in both directions:

  • MTC Master: while an MTC master macro runs, timecode goes out on USB 1, USB 2 and Art-Net at the same time (Art-Net 4, OpCode 0x9700).
  • Art-Net Bridge: FrenschPress receives timecode from an external Art-Net TC sender and distributes it to both USB ports, and optionally to further Art-Net receivers.
  • USB Bridge: incoming MTC on USB 1 goes to USB 2 and vice versa, optionally also as Art-Net.

For an overview of roles and routing, see Timecode overview.

Enabling Art-Net Timecode​

  1. Open Settings → Art-Net TC.
  2. Turn on Enable Art-Net Timecode. The switch saves immediately; you don't need Save Settings.
  3. If needed, open Advanced… for diagnostics and fine-tuning.
Art-Net TC settings
SettingMeaning
Enable Art-Net TimecodeTurns Art-Net TC on or off as a whole. When it is off, no TC packets are received or sent.
Advanced…Opens the advanced panel with live diagnostics, quick tuning profiles and transport settings
tip

On the device, you can toggle Art-Net TC from the on-deck tools menu of an attached Stream Deck (ART TC ON / ART TC OFF).

Advanced panel​

Changes in the advanced panel are saved immediately. You don't need Save Settings here. Defaults restores the sync-tuning defaults.

Start with Balanced / Normal / Balanced. Change the values only if your source shows dropouts or unstable timing.

Health monitor​

Art-Net TC Advanced – Health

Four indicators at the top of the panel update live:

IndicatorMeaning
Sync StateCurrent synchronisation state: idle, locking, locked or holdover
Packet FlowHow fresh the incoming Art-Net TC packets are
Timing ErrorQuality of the phase correction: how closely the local clock follows the incoming signal
OutputWhether TC is currently being sent

Quick tuning​

Art-Net TC Advanced – Quick Tuning

Three dropdowns adjust the sync behaviour without you having to set individual parameters:

SettingOptionsMeaning
StabilityBalanced / Very Stable / More ResponsiveHow steadily the slave stays locked while the source is stable. Higher stability filters jitter harder.
Dropout ToleranceNormal / Short / ExtendedHow long the local clock keeps running when packets are missing or late
Relock SpeedBalanced / Gentle / FastHow quickly the slave relocks after a dropout or timing jump

Transport & routing​

SettingMeaningDefault
FreewheelTime in ms (0–2000 ms) after which missing Art-Net TC counts as lost. 0 = immediately.500 ms
Unicast TXOff = broadcast to 255.255.255.255. On = unicast to a target IP.Off
Target IPIP address of the receiver. Only visible with unicast enabled.–
TX PortUDP destination port for Art-Net TC packets6454
Art-Net TC Advanced – Transport & Routing

Troubleshooting​

SymptomCauseFix
No TC packets in or outArt-Net TC is offTurn on Enable Art-Net Timecode
One particular receiver sees no timecodeUnicast to the wrong address, or wrong portCheck Target IP and TX Port, or turn off Unicast TX
Sync State keeps dropping to holdover, timing is unsteadyDropouts or jitter from the sourceIn Quick tuning, set Dropout Tolerance to Extended or Stability to Very Stable; Defaults restores the starting point