Operating instructions

Radio Systems Millenium-D Livewire Console
Page 16
GPIO Operator’s Microphone Logic
Name Pin Type Notes
INPUTS
ON Command IN-1 Active Low Input Turns channel ON
OFF Command IN-2 Active Low Input Turns channel OFF
TALK (to Monitor 2) Command IN-3 Active Low Input Activates the Element TALK to MON2
function and routes mic audio to the
Talkback bus
MUTE Command IN-4 Active Low Input Mutes channel outputs
TALK (to PREVIEWED SOURCE) IN-5 Active Low Input Activates the TALK button on
Command every source currently in
preview and routes mic audio
to the Talkback bus
OUTPUTS
ON Lamp OUT-1 Open Collector to Logic Illuminates when the channel
Common Return is ON unless TALK or
MUTE is active
OFF Lamp OUT-2 Open Collector to Logic Illuminates when channel
Common Return is OFF
TALK (to Monitor 2) Lamp OUT-3 Open Collector to Logic Illuminates when TALK TO
Common Return MON2 is active
MUTE Lamp OUT-4 Open Collector to Logic Illuminates when MUTE
Common Return is active
TALK (to PREVIEWED SOURCE) OUT-5 Open Collector to Logic Illuminates when TALK to Lamp
Common Return PREVIEWED SOURCE
is active
GPIO Producer’s Microphone Logic
Name Pin Type Notes
INPUTS
ON Command IN-1 Active Low Input Turns channel ON
OFF Command IN-2 Active Low Input Turns channel OFF
TALK (to Monitor 2) Command IN-3 Active Low Input Activates the Element TALK to MON2
function and routes mic audio
to the Talkback bus
MUTE Command IN-4 Active Low Input Mutes channel outputs
TALK (to PREVIEWED SOURCE) IN-5 Active Low Input Activates the TALK button on every
Command source currently in preview and routes
mic audio to the Talkback bus
OUTPUTS
ON Lamp OUT-1 Open Collector to Logic Illuminates when the channel is ON
Common Return unless TALK or MUTE is active
OFF Lamp OUT-2 Open Collector to Logic Illuminates when channel is OFF
Common Return
TALK (to Monitor 2) Lamp OUT-3 Open Collector to Logic Illuminates when TALK TO MON2
Common Return is active
MUTE Lamp OUT-4 Open Collector to Logic Illuminates when MUTE is active
Common Return
TALK (to PREVIEWED SOURCE) OUT-5 Open Collector to Logic Illuminates when TALK to PREVIEWED
Lamp Common Return SOURCE is active