Pointmaker CPN-5800 - Manual (Page 113)

Pointmaker LLC Pointmaker CPN-5800 Color Video Marker - Page 107
Section Six:Using RS-232 Commands Overview
(AI) Audio Input
The “AI” command allows you to assign which input the audio is coming from.
<Esc>(AIV This command determines the audio input based on the
current video source as follows:
For VGA: the analog (Audio) input is used.
If a digital video (HDMI) source is selected, the digital audio
from that source is used.
<Esc>(AIA Analog (Audio) input is always used.
(AO) Audio Output
The “AO” command allows you to enable or disable audio output independently
for analog (Audio) output and each of the digital (HDMI) audio outputs.
<Esc>(AOAØ Audio output for analog audio is disabled.
<Esc>(AOA1 Audio output for analog audio is enabled.
<Esc>(AOAT Audio output for analog audio is toggled between on and off.
<Esc>(AO2Ø Audio output for 1 HDMI is disabled.
<Esc>(AO21 Audio output for 1 HDMI is enabled.
<Esc>(AO2T Audio output for 1 HDMI is toggled between on and off.
(AOV) Audio Volume
The “AOV” command controls audio volume.
nnn refers to a 3 digit decimal number ranging from 0 to 100. It represents a
percentage of the volume.