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CONTROLS

On the upper cover plate, there are three buttons to control the

functions and to externally control other devices (GPO).

1. UP/DOWN: Controls the elevation and retraction of the microphone

lift. Press this button during 2 seconds to activate AHlink signal (5

beeps sound when AHlink signal is activated).

2. Customised: The central push button is used to control external

devices. The contact close button (GPO) is present on the GPO

connector to externally control other devices. Contact close of the

GPO pins 7, 8 while pressing this button.

3. TALK or GPO: The third push button has two different functions:

• PA mode: In PA mode, this button is used as the MUTE function.

Press the button once and the LED ring will appear in red indicating

that the MUTE function is deactivated and it's ready for the user to

talk to the audience. Press the button again to activate the MUTE

function and silent the microphone, which will be indicated by the

green LED ring. The contact close button (GPO) is present on GPO

connector to externally control other devices. Contact close of the

GPO pins 9, 10 while pressing this button.

CONTROLS

• Conference mode: In Conference mode, the microphone is

controlled by the external conference system. This button then, has

no function and the contact close of the push button is present

on the GPO control connector. The contact close button (GPO)

is present on GPO connector to externally control other devices.

Contact close of the GPO pins 9, 10 while pressing this button.

4. Dynamic LED Ring: The system has a LED Ring to indicate the status of

the microphone: RED indicates that the MUTE function is deactivated

and GREEN indicates that the MUTE is activated. When the equipment

is configured to work on Conference mode, the LED Ring is externally

controlled by GPI on the GPI external control connector.