2 resetting to the default edid, 2 working in the dvd mode, 1 toggling from the dvd mode to the pc mode – Kramer Electronics VS-21H-IR User Manual
Page 10: 2 toggling from the pc mode to the dvd mode, Resetting to the default edid, Working in the dvd mode, Toggling from the dvd mode to the pc mode, Toggling from the pc mode to the dvd mode

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Operating the VS-21H-IR 2x1 HDMI Switcher
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2. Connect the power while keeping the SELECT button pressed until
the LEDs start to flash.
3. Release the SELECT button while the IN 1, IN 2 and OUT LEDs
flash.
The EDID of both INPUT 1 and 2 is altered and stored in the
non-volatile memory.
When a certain input—INPUT 1 or INPUT 2—is selected, the EDID
information comes directly from the display. When the input is not selected,
the VS-21H-IR uses the virtual EDID stored in the non-volatile memory.
6.1.2 Resetting to the Default EDID
To reset the default EDID, do the following:
1. Disconnect the power.
2. Disconnect the output cable.
3. Connect the power while keeping the SELECT button pressed until
the IN 1, IN 2 and OUT LEDs flash.
6.2 Working in the DVD Mode
In the DVD mode, an unselected input will not receive any EDID data. The
selected input will receive the EDID data directly from the display device.
6.2.1 Toggling from the DVD mode to the PC mode
To toggle from the DVD mode to the PC mode:
1. Press and hold the SELECT button for a few seconds until both
INPUT LEDs flash, while the device is powered on.
2. Release the SELECT button.
The VS-21H-IR switches to the PC mode.
6.2.2 Toggling from the PC mode to the DVD mode
To toggle from the PC mode to the DVD mode:
1. Press and hold the SELECT button until both INPUT LEDs light
continuously without flashing, while the device is powered on.
2. Release the SELECT button.
The VS-21HDMI-IR switches to DVD mode.