
4 | Introduction ~ Controls and Connections |
Controls and Connections
Figure 1.2. XAP 400 front-panel controls
Front panel
The XAP 400
A.LCD. The LCD is used for numeric display of audio levels, gain readouts, and limited
B.Enter/▲▼ /ESC. These buttons are used to navigate the XAP 400’s menu system.
C.LED Meter. The LED bar meter is displays the audio level of a selected input, output, or processing channel of the XAP 400. The audio level of Output 8 is displayed by default. See page 16.
D.Meter. The Meter button takes you directly to the Meter branch of the XAP 400’s LCD programming tree. See page 16.
E.Mic On LED. These LEDs indicate microphone gate status.
F.On LED/button. The bicolor LED on the button illuminates green when the hybrid is on. The On button connects the XAP 400 to the telephone line and automatically adapts the hybrid to the line. Pressing and holding the On button for more than a
G.Off LED/button. The bicolor LED on the button illuminates red when the hybrid is off. The Off button disconnects the hybrid from the telephone line.
Technical Services Group ~