Quantum Data 881 User Manual
Page 1227

881/882 Video Test Generator User Guide
(Rev A.22)
APA
2180
Horizontal pulse width too small
The generator hardware configuration does not support video formats having horizontal
sync pulse widths less than one pixel clock cycle long.
2181
Horizontal sync pulse width not even
Number of pixel clock cycles in the horizontal sync pulse width must be evenly divisible by
2 at the current pixel clock rate for the video format and generator hardware configuration.
2190
HSPW too small for HDTV sync
The generator hardware configuration does not support video formats having horizontal
sync pulse widths less than two pixel clock cycles long for the current video and HDTV
sync type selections.
2191
HSPW must be even for HDTV sync
The number of pixel clock cycles in the horizontal sync pulse width must be evenly
divisible by 2 for the current video and HDTV sync type selections.
2200
Horizontal pulse width too large
The generator hardware configuration does not support a horizontal sync pulse width that
is greater than the horizontal blanking period.
2201
Horizontal pulse delay not even.
The number of pixel clock cycles in the horizontal sync pulse delay must be evenly
divisible by 2 at the current pixel clock rate for the video format and generator hardware
configuration.
2205
Frame sync pulse width too small
The generator hardware configuration does not support a Frame Sync pulse width less
than horizontal scan period.
2206
Frame sync pulse width too large
The Frame Sync pulse width can not be greater than the total (active + blanked) number
of horizontal scan lines in one frame of video.
2207
Probe sync pulse width too small
The probe sync pulse width is less than minimum supported by the generator hardware
configuration.
2208
Probe sync pulse width too large
The probe sync pulse width is greater than maximum supported by the generator
hardware configuration.