UMX-OPT-TX150R
User’s Manual
Section 4. Electrical connections Page 21 / 107
4.8. Analog audio connectors
Unbalanced analog audio 1 and audio 2 can be connected to the device with TRS (Tip,
Ring, and Sleeve) connectors. They are also known as (3,5 mm or approx. 1/8”) audio
jack, phone jack, phone plug, and mini-jack plug.
3 pole TRS
Table 4-7. TRS connector pin assignment
4.9. DC +5V connection
The device has locking DC connector to establish robust and safe power connection.
After plugging it in, turn the plug clockwise as you can see in the picture below.
Locking DC connector
Do not forget to turn the connector counterclockwise before trying to disconnect the
power adaptor.
Always use the supplied +5V power adaptor.
Warning! Warranty void if damage occurs due to use of a different power source.
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