User manual

Operating Basics
AM700 Audio Measurement Set User Manual
2-31
Front-Panel Signal Connectors
Figure 2-21: Front-panel signal connectors
Specifications for the input and output connectors and signals are found in
Appendix A, Specifications. Pin outs for the Analog XLR connectors are shown in
Figure 2-22.
The internal analog generator output signals are present on these XLR connectors
when the generator is active. The Channel A and Channel B outputs are indepen-
dently buffered and can be independently enabled. They can also have the same
amplitude and frequency or, in high-resolution mode, they can have different
frequency, amplitude, or even different signal-type outputs.
Pin 3 (–)
Pin 3 (–)
Pin 2 (+)
Pin 1 (shield)Pin 1 (shield)
Male XLR
Female XLR
Figure 2-22: Analog XLR connector pin outs
Driving Unbalanced Loads. While the AM700 generator is designed to drive balanced
loads, the outputs can be used, in some applications, to drive unbalanced or
Analog Out