Codec Tieline Gateway - Page 239

239
© Tieline Research Pty. Ltd. 2021
Gateway and Gateway 4 Manual v1.2
Analog PPM Units
It is possible to switch the analog input PPM meter unit of measurement from dBFS (default) to
dBU:
1. Press the SETTINGS button.
2. Navigate to Audio Options and press the button.
3. Select Analog PPM Units.
Loopback Test
Test mode is used by the codec to perform an input/output loopback test of audio. E.g. Input 1 is
routed to Output 1, Input 2 is routed to Output 2 etc.
1. Press the SETTINGS button.
2. Navigate to Audio Options and press the button.
3. Select Start Loopback and press the button for Loopback Test.
4. Press or the Return button to end the loopback test.