28 Keysight N5991 HDMI Frame Generator User Guide
3 Using the Software
FLR Mode
For HDMI FRL testing, select the FRL Mode check-box (see Figure 15).
Unlike HDMI TMDS, where the sink testing checks for the display visually;
HDMI FRL requires character error detection.
Figure 15 HDMI Frame Generator main window for FRL mode
The properties of the FRL mode are divided into three sections:
• Video Format
• Link Training Pattern selections