Input a/b, Output a/b, Polarity – RED ONE OPERATION GUIDE User Manual
Page 96: Gpio

Build 31 v31.6.16
NOVEMBER 28, 2011
© 2007-2011 RED.COM INC.
95
INPUT A/B
Permits the function of GPI A and B to be defined as:
RECORD (Default): Starts standard mode (video and audio) record. Subsequent trigger stops record.
AUTO WB: Initiates automatic white balance of the camera.
MAGNIFY: Performs Image Zoom to aid in adjustments.
PRE-RECORD: activates Pre-record. Subsequent triggers start / stop record. Refer to SYSTEM MENU
CONTROLS > MEDIA MENU >
TIMELAPSE: Activates Time-lapse. Subsequent trigger activates one-shot or burst recording.
RAMP: Initiates variable frame rate ramp speed change.
SHUT DOWN: Initiates a controlled camera power down
PLAY CLIP: Causes the selected Clip to play back at normal speed
NEXT CLIP: Cues the selected clip to end. If at end, cues to beginning of next clip.
FALSE COLOR: Enables/disables the False Color option. Will display whatever the False Color is set at.
Default is Exposure. Refer to AUDIO/VIDEO MENU CONTROLS > VIEWFINDER >
tailed information.
OUTPUT A/B
Permits the function of GPO A and B to be defined as:
RECORDING: Transitions the output of the GPO at the Start and End of a recording.
NOTE: if in Time-lapse mode, GPO will maintain status until Time-lapse mode has been exited.
AUTO WB: Initiates automatic white balance of the camera.
PLAYING: Transitions the output of the GPO when a Clip is playing in Playback mode.
CUED: Transitions the output of the GPO when a Clip is cued for Playback.
POLARITY
This menu permits the signal polarity of GPIO IN 1 and 2 and GPIO OUT 1 and 2 to be defined as either
ACTIVE_LO or ACTIVE_HI.