Black Box RS-232 TV Converter Box User Manual


 
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Chapter 3: Installation and Configuration
Figure 3-2. Interface settings.
4. Select the appropriate electrical interface for your application and click on
“OK.”
NOTE: The electrical interface settings are maintained across multiple computers.
Once the software driver has been installed on target computers, the
interface converter can easily be moved from one computer to another
without having to configure the electrical interface at each computer.
3.4.2 Interface Biasing
1K-ohm pull up/pull down combination resistors bias the receiver inputs and are
handled automatically for each mode. The pull-up (PU) and pull-down (PD)
resistor settings are shown in Table 3-1.