Tektronix 070-8811-08 Manual do Utilizador descarregar pdf (Página 108)

Appendix C: Options

764 Digital Audio Monitor User Manual

NOT PRESENT. The in-bar NOT PRESENT flag indicates that,

although video input is detected, there is no active audio on the

corresponding channel (no channel ID is detected).

Analog Line Output (Option 02)

Option 02 replaces the balanced XLR digital audio outputs with

analog audio line outputs; it is available only as a factory option to

the 764 and cannot be installed in existing instruments. Option 02

has the following features and characteristics:

H The option provides two channels (typically, left and right) of

balanced analog output.

H The audio channels present on the left and right analog line

outputs are those selected by the user for headphone monitoring.

Figure 38: Option 02 connectors

H The analog output can be configured one of three ways: fixed at

+24 dBm into a balanced 600 ohm load; variable up to +24 dBm,

also for a balanced 600 ohm load; or variable up to 2.0 V

RMS

into

an unbalanced, 10 kW (or greater) load. When the instrument is

set for variable output, the front-panel VOLUME knob controls

output gain.

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