Axia Element Installation & User Manual page 41

GPIO Computer Playback Device Logic
Name
INPUTS
ON Command
OFF Command
PREVIEW Command
Not Used
READY Command
OUTPUTS
NEXT Pulse
OFF Lamp
PREVIEW Lamp
START Pulse
STOP Pulse
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
Turns channel ON
Turns channel OFF & sends
100 msec STOP pulse
Turns preview ON
Illuminates OFF lamp to indi-
cate source's readiness
A 100 mS PULSE sent when
ON button is depressed, ex-
cept when initially turned ON.
Illuminates when channel is
OFF and READY is active
Illuminates when PREVIEW
is ON
A 100 mS PULSE sent when
channel is first turned ON.
A 100 mS PULSE sent when
channel is turned OFF.
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