Chapter 12:
Menus: System Config
In 525-line mode (NTSC), the first 8 lines of field 2 are always blanked. The Narrow
Blanking option sets lines 9 through 19 of field 2 to Bypass, so they are unchanged
from the input. Wide Blanking sets lines 10 through 19 of field 2 to Blank, so they
are blanked. Enable Source ID inserts the text specified in the Source ID option into
lines 10 through 19. Line 9 of field 2 is always set to Bypass.
In 625-line mode (PAL), lines 314 through 318 are always blanked. The Narrow
Blanking option sets lines 319 through 335 to Bypass, so they are unchanged from
the input. Wide Blanking sets lines 320 through 335 to Blank, so they are blanked.
Enable Source ID inserts the text specified in the Source ID option into lines 320
through 335. Line 319 is always set to Bypass.
These options can be overriden on a line-by line basis with the remaining settings of
this option. Each of lines 10 through 21 (525-line mode) or 320 through 335 (625-line
mode) can be individually configured. Each of lines 10 through 19 (320 through 335
in 625-line mode) can be set to:
• Blank: the line will be blanked
• Bypass: the line will be sampled from the input video, then passed through a
notch filter before output. This mode assumes that color information may be
present in the line.
• Data: the line will be sampled from the input video, and output without any
processing. This mode should be used for high-speed signals that may be
corrupted by filtering.
• Source ID: the text specified in the Source ID option is inserted
• a Vertical Interval Test Signal
In 525-line mode, lines 20 and 21 can each be set to either Bypass or Blank.
Related Setting: Source ID, VITS/Blanking Fld1
Remote Control Setup
Baud Rate
Specifies the data rate for serial remote control. This setting must match the data rate
of the remote controller.
Valid Settings: 9600 bps, 38400 bps
Default Setting: 9600 bps
Remote Control
Specifies the protocol used for serial remote control. This setting must match the
protocol of the remote controller.
Valid Settings: RS-232, RS-422
Default Setting: RS-232
RS-422 Termination
Specifies the termination of the RS-422 serial port: 120Ω (120R) or high-impedence
(Hi-Z).
79