Extron Electronics VTG 400D_400 DVI User Guide - Manual (Page 41)

3-5 VTG 400D/400 DVI • Serial Communication
X24
= Video scan rate group (1 - 7, 99)
1 = PC (default)
2 = CAD workstations
3 = stereographics
4 = super high resolution
5 = 16:9 high resolution
6 = HDTV
7 = video
99 = custom
X25
= Scan rate group count (1 through 99)
X26 = Scan rate group name (21 characters)
X27
= Test pattern count (1 through 99)
X28
= Test pattern name (20 characters)
X29
= RGB sync format
1 = RGBHV (default)
2 = RGBS
3 = RGsB
4 = RsGsBs
X30
= Firmware partition
1 = factory microcontroller firmware
2 = factory FPGA firmware
3 = updated microcontroller firmware
4 = updated FPGA firmware
X32
= 3.5 mm audio connector output channels
1 = both left and right (default)
2 = left only
3 = right only
X33
= Test pattern video level (0 through 100) (in 1% /1 IRE increments)
X34
= Screen saver mode
0 = blank screen (default)
1 = test pattern cycle
X35
= Firmware build number (four digits, 0001 through 9999)
X36
= Burst interval/burst on duration (1 through 65535 cycles)
X37
= Frequency sweep mode
0 = logarithmic sweep (default)
1 = linear sweep
X38
= Frequency sweep direction
0 = low to high (default)
1 = high to low
X75
= Internal temperature in degrees Fahrenheit
X76
= Internal temperature in degrees Celsius