Doc. # 1-00000138
Date Updated 10-26-2018 Date Created 09-12-2017
Document Type Knowledge Base Related OS
Related Product DSU2-400/ QSU2-400
Why are some of my leds on my BB/Quatech XSU2-400 unit green and some our red?
Solution:
The leds on the BB/Quatech XSU2-400 series indicate the serial mode the unit is in. Red indicates a RS-232 configuration the Green indicates a RS-422/485 configuration. This configuration can be changed in the device manager. You can get more details on the configurations option in the User's Manual.