Hall Research TVB-400A - Manual (Page 9)

Video to PC/HDTV Switching Scaler
7
2.4 Other Connections
RS232: This 9-pin D-sub connector is for connecting to your PC or
other serial control device for remote control of the TVB-400.
DC power jack: 5V 2A DC power input (center positive 2.1 mm jack).
From provided Universal Power supply
NOTE: The range of power input is 5 to 12VDC.
3. Configuration & Operation
3.1 Front Panel
1 1 . .
Source Selection: Press the appropriate button to display the
video connected to the rear input connectors on the OSD (On-Screen
Display).
2 2 . .
Mode: Press the button repeatedly will toggle through the
following adjustment controls:
Source > Resolution > Output > Aspect > 3D Enhance > Digital NR
Source mode: While in this mode, press ▲or▼ buttons to choose
your desired input source from the Composite Video, S-Video,
Component Video, PC inputs for scaling. If enabled, you can also
BYPASS the PC input through the unit completely. The unit will
bypass the PC in (RGBHV) signal to the output when the power is
turned off. (With a TVB-400A, the audio is also bypassed from the
PC audio input to the audio output connector at the last PC volume
level selected). BYPASS is only displayed (by default) in the OSD
if ‘PC LOOP BYPASS’ is enabled in the control software.
Figure 3.1
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