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38
GPIO Line Input Logic
Name
Pin
Type
Notes
INPUTS
ON Command
11
Active Low Input
Turns channel ON
OFF Command
12
Active Low Input
Turns channel OFF & sends
100 msec STOP pulse
PREVIEW Command
13
Active Low Input
Turns preview ON
RESET Command
14
Active Low Input
Turns channel OFF, while not
sending a STOP pulse
READY Command
15
Active Low Input
Illuminates OFF lamp to indi-
cate source’s readiness
OUTPUTS
ON Lamp
1
Open Collector to Logic Com-
mon Return
Illuminates when channel is
ON
OFF Lamp
2
Open Collector to Logic Com-
mon Return
Illuminates when channel is
OFF and READY is active
PREVIEW Lamp
3
Open Collector to Logic Com-
mon Return
Illuminates when PREVIEW
is ON
START Pulse
4
Open Collector to Logic Com-
mon Return
A 100 msec pulse when the
channel status changes from
OFF to ON
STOP Pulse
5
Open Collector to Logic Com-
mon Return
A 100 msec pulse when the
channel status changes from
ON to OFF
POWER & COMMON
Source Common
7
Logic Common
Connect to ground of source
device or to Pin 8
Logic Common
8
Internal 5 Volt return
Can be connected to Pin 7 if
source is not providing com-
mon
Logic + 5 Volt supply
9
Logic Supply, Individually
Fused
Can be connected to Pin 10
if source is not providing
voltage; active only when
source has been assigned to
channel.
Source Supply
10
Common for all 5 inputs
Connect to power supply of
source device or to Pin 9
NOT CONNECTED
6
8 7 6 5 4 3 2 1
15 14 13 12 11 10 9
ØV (GND)
SOURCE
OUTPUT
COMMON
RETURN
OUT
5
OUT
2
OUT
3
OUT
4
OUT
1
N/C
IN
5
IN
4
IN
3
IN
2
IN
1
IN
COM
+
+5 V
POWER
SOURCE
GPIO v.”ZA” 4/2009
Summary of Contents for xSelector
Page 6: ......
Page 8: ...CAT 6 small and light yet sound and data pour forth What magic is this...
Page 18: ...Do digital streams dream of electric DJs Just Bradbury knows...
Page 26: ...To and fro bits flow Audio anywhere now Fingertips decide...
Page 52: ...Elvis Costello was a true visionary Kesha not so much...
