Axia Element Installation & User Manual page 40

GPIO Studio Monitor Logic
Name
INPUTS
MUTE Studio Command
DIM Studio/Monitor 2
Command
Remote Event Timer Trigger
Command
Remote Countdown Timer
Trigger Command
Not Used
OUTPUTS
Studio ON AIR Lamp
DIM Studio/Monitor 2 Lamp
Event Timer Trigger Output
Countdown Timer Trigger
Output
TALK TO STUDIO/MONITOR 2
Active Lamp
POWER & COMMON
Source Common
Logic Common
Logic + 5 Volt supply
Source Supply
NOT CONNECTED
Pin
11
12
13
14
15
1
2
3
4
5
7
8
9
10
6
©2008 Axia Audio — Rev. 3.0
Type
Active Low Input
Active Low Input
Active Low Input
Active Low Input
Active Low Input
Open Collector to Logic Com-
mon Return
Open Collector to Logic Com-
mon Return
Open Collector to Logic Com-
mon Return
Open Collector to Logic Com-
mon Return
Open Collector to Logic Com-
mon Return
Logic Common
Internal 5 Volt return
Logic Supply, Individually
Fused
Common for all 5 inputs
Notes
Allows external muting of
Studio monitor speakers.
Allows external dimming of
Studio monitor speakers.
Resets Countup Event Timer
to zero and starts timer.
Resets Countdown timer to
preset max time and starts
timer (Element only).
Illuminates whenever Studio
monitors are muted
Illuminates whenever Studio
monitors are DIMMED
A 100 ms PULSE sent when
event timer is started from
zero.
A 100 mS PULSE sent when
countdown timer is started
from preset max (Element
only).
Illuminates whenever the
TALK TO STUDIO/MON2 func-
tion is active.
Connect to ground of source
device or to Pin 8
Can be connected to Pin 7 if
source is not providing com-
mon
Can be connected to Pin 10
if source is not providing
voltage; active only when
source has been assigned to
channel.
Connect to power supply of
source device or to Pin 9
GPIO v."Z" 12/2007