
Programmer’s Guide, cont’d
Switcher-Initiated Messages
When a local event such as
The switcher does not expect a response from the host; but, for example, the host program might request a new status.
Power-up
(c) Copyright 2002, Extron Electronics, ISM 482, Vx.xx![]()
The switcher initiates the copyright message when it is first powered on. Vxxxx is the firmware version number.
Ties creation
Out X2 •In X1 •All![]()
A front panel video and audio switching operation has occurred. X2 is the output number and X1 is the input number.
Out X2 •In X1 •RGB![]()
A front panel
Out X2 •In X1 •Aud![]()
A front panel
Input and output video type
X1 Typ X4![]()
![]()
A front panel input video type selection has occurred. X4 is the input video type.
X2 Rte X5![]()
X6![]()
![]()
X1
is the input number and
A front panel output video format selection has occurred. X2 is the output number, X5 is the output resolution, and X6 is the output refresh rate.
X2 Syn X7![]()
![]()
A front panel output video type selection has occurred. X2 is the output number and X7 is the output video format (RGBHV or RGBS).
X2 Pol X8![]()
![]()
A front panel output video polarity selection has occurred. X2 is the output number and X8 is the output sync polarity.