Sony A7RIII ILCE-7RM3A Operating Instructions Manual page 694

Help Guide
Interchangeable Lens Digital Camera
ILCE-7RM3A
α7RIII
HDMI Settings: REC Control (movie)
If you connect the camera to an external recorder/player, you can remotely command the recorder/player to start/stop
recording using the camera.
MENU → (Setup) → [HDMI Settings] → [
1
Menu item details
On:
The camera can send a recording command to an external recorder/player.
The camera is sending a recording command to an external recorder/player.
Off:
The camera is not able to send a command to an external recorder/player to start/stop recording.
Note
Available for external recorders/players compatible with [
When you use the [
When [ TC Output] is set to [Off], you cannot use the [
Even when is displayed, the external recorder/player may not work properly depending on the settings or status of the
recorder/player. Check if the external recorder/player works properly before use.
REC Control] function, set the shooting mode to
5-026-816-11(1) Copyright 2021 Sony Corporation
REC Control] → desired setting.
REC Control].
(Movie).
REC Control] function.
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