diff --git a/devices/surface-hub/use-room-control-system-with-surface-hub.md b/devices/surface-hub/use-room-control-system-with-surface-hub.md index 6a174d3e5e..1032d45cbe 100644 --- a/devices/surface-hub/use-room-control-system-with-surface-hub.md +++ b/devices/surface-hub/use-room-control-system-with-surface-hub.md @@ -77,7 +77,7 @@ For a control device, anything other than 5 / Ready should be considered off. Ea | Command | State change| Response | | --- | --- | --- | -| PowerOn | Device turns on (display + PC).

PC service notifies SMC that the PC is ready. | Power=0

Power=5 | +| PowerOn | Device turns on (display + PC).

Power=5 | | PowerOff | Device transitions to ambient state (PC on, display dim). | Power=0 | | Power? | SMC reports the last-known power state. | Power=<#> | @@ -91,8 +91,8 @@ Changes to brightness levels can be sent by a room control system, or other syst | Command | State change |Response | | --- | --- | --- | -| Brightness+ | System management controller (SMC) sends the brightness up command.

PC service on the room control system notifies SMC of new brightness level. | Brightness = 51 | -| Brightness- | | SMC sends the brightness down command.

PC service notifies SMC of new brightness level. | Brightness = 50 | +| Brightness+ | System management controller (SMC) sends the brightness up command.
(On in [Replacement PC mode](connect-and-display-with-surface-hub.md#replacement-pc-mode)) | | --- | --- | --- | -| Volume+ | SMC sends the volume up command.

>PC service notifies SMC of new volume level. | Volume = 51 | -| Volume- | SMC sends the volume down command.

>PC service notifies SMC of new volume level. | Volume = 50 | +| Volume+ | SMC sends the volume up command.

PC service notifies SMC of new volume level. | Volume = 51 | +| Volume- | SMC sends the volume down command.

PC service notifies SMC of new volume level. | Volume = 50 |   @@ -117,7 +117,7 @@ Audio can be muted. | Command | State change | Response | | --- | --- | --- | -| AudioMute+ | SMC sends the audio mute command.

>PC service notifies SMC that audio is muted. | none | +| AudioMute+ | SMC sends the audio mute command.

>PC service notifies SMC that the display source has switched. | Source=<#> | -| Source+ | SMC cycles to the next active input source.

>PC service notifies SMC of the current input source. | Source=<#> | -| Source- | SMC cycles to the previous active input source.

>PC service notifies SMC of the current input source. | Source=<#> | -| Source? | SMC queries PC service for the active input source.

>PC service notifies SMC of the current in;put source. | Source=<#> | +| Source=# | SMC changes to the desired source.

PC service notifies SMC that the display source has switched. | Source=<#> | +| Source+ | SMC cycles to the next active input source.

PC service notifies SMC of the current input source. | Source=<#> | +| Source- | SMC cycles to the previous active input source.

PC service notifies SMC of the current input source. | Source=<#> | +| Source? | SMC queries PC service for the active input source.

PC service notifies SMC of the current in;put source. | Source=<#> | ## Errors