Operation Manual

4 Chapter 2: Front Panel

DL431 Mic Splitter

Operator Manual

Control panel

The control panel has an LCD screen that is used with the three controls underneath

(two buttons and a control knob) for controlling the input channel. In programming

mode the LCD screen shows the menus, which are navigated and selected using the

four programming buttons to the left.

The controls in the control panel are backlit and illuminate to show when they are on or

when pressed.

mic amp select panel

The mic amp select panel has two buttons, A

and B, for selecting mic amp A or mic amp B.

Both buttons have a blue backlight that

illuminates to show that its mic amp is

selected.

Ethernet control panel

The Ethernet control panel has two green LEDs, X and Y, which

indicate network communication status, where:

• Flashing - active master.

• Illuminated - connected.

• Extinguished - not connected.

Item Description

1 LCD screen, comprising 64 characters (4 x 16). The default screen (shown

typically above) is displayed during normal operation.

2 gain steps control knob, for continuous gain adjustment within the range

-2.5dB to +45dB.

3 30Hz switch, switches the 30Hz analogue high pass filter (HPF) on/off.

4 48V switch for switching the 48V phantom voltage on/off.

5 Programming buttons (see “Menu navigation” on page 13).