6.2.2
APx Setup
The following steps show how to configure the APx for running the tests. This procedure was tested using an APx555.
1. Run the APx software. (APx500 v4.2 if using an APx555)
2. Set the APx Output to Digital Serial and Input to Analog Balanced.
3. Set the Input Bandwidth to 20 Hz to 22.4 kHz.
DS1155V2DB1
Figure 48 APx Signal Path Setup
CDB43131-GBK
49
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