ARTHUR HOLM AHDTLM UC Manual del usuario - Página 8

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Connections

Microphone out: XLR connector of the microphone installed in the
-
DynamicTalk
12V DC IN: XLR4 connector to the power supply
-
1,2: Ground
-
3,4: 12VDC
-
GPI/GPO: SubD 9 pins female connector to contact close external
-
functions. Connect the external UP/DOWN push button to this
connector
Pin
1,6
8,9
Only in conference mode
2
Only in conference mode
3
Only in conference mode
4
5
7
NOTE: In conference MODE, if the 2 and 3 pin are not connected to
ground, the ring LED is off.
8
Function
Contact close of the customised push button
on upper cover plate (central button).
100mA Max.
Contact close of the TALK push button on
upper cover plate, only in conference mode.
This function is not working when the device
is configured in PA mode
100mA Max.
Activates the ring RED LED in conference
mode, connecting to GPI ground
Activates the ring GREEN LED in conference
mode, connecting to GPI ground
Connect this pin to GPI ground to rise up
the microphone
Connect this pin to GPI ground to down the
microphone
GPI ground