A-Neuvideo ANI-PiP-41UHD Instruction Manual page 21

RS-232 CommandS
Command
Code
s quad Set quad windows
aspect x! display aspect ratio
(x=1~2)
1. Full screen
2. 16:9
r quad Get quad windows
aspect! display aspect ratio
Function
Description
s quad aspect
1!
r quad aspect!
Example
quad aspect: full screen
quad aspect: full screen
19
Feedback
quad aspect: full
screen
Default Setting