4. BEFORE YOU BEGIN MEASURING
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4.5.5
Composite Signal I/O (LV 5770SER03A)
Figure 4-11 Composite I/O connectors
•
Signal Input
Apply an NTSC/PAL composite signal or an HD tri-level sync signal to INPUT A or
INPUT B.
To switch the measurement channel, press A or B. Note that pressing the SIM key has
no effect. You cannot measure the signals that are being applied to INPUT A and INPUT
B simultaneously.
•
Signal Output
Press A or B to switch between the signals that are being applied to INPUT A and
INPUT B. The selected signal is generated.
Connect the signals to composite-signal compatible picture monitors or other devices.
4.5.6
Digital Audio Signal I/O
Figure 4-12 Digital audio I/O connectors
*
GROUP B is optional (OP70).
Use the system settings to set the function of the audio I/O connectors to input or output.
Before you apply signals, check that the function of the connectors has been set to input.
Failing to do so could damage the instrument.
Use the output signal for monitoring purposes.
See section 7.1.2, “Rear Panel Settings.”
