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4
1
2
DMP 128 Plus C
7
8
5
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DMP 128 Plus
Cabling ACP Devices with a PS 1220EB Power Inserter
Figure 4.
3/16" (5 mm) Max.
ACP port
on a DMP
Plus
ACP port
on another
ACP endpoint
Ground
all Devices
External Power Supply
(12 VDC, 2.0 A)
Figure 5.
Cabling ACP Panels with an Extron 12 VDC Power Supply
RS-232
+V
+S
-S G
LAN
Tx
Rx
G
X
+S
-S
G
ATTENTION:
pin to any device that is already powered
by the DMP Plus or by an additional
power supply.
Ground
- Signal
+ Signal
Tie drain wires to ground.
Ground
- Signal
+ Signal
+12 VDC
Smooth
+12 VDC input
– Return
NOTE:
Check the polarity of the power
supply before connecting it to the ACP.
USB AUDIO
RESET
100-240V
50-60Hz
0.6A MAX
+
V
+
V
Power Input
X
(100-240 VAC,
50-60 Hz)
+S
Do NOT connect the power
+S
Tie drain wires
to ground.
ACP 106 EU
ACP 106 EU
Rear Panel
Rear Panel
Power Input, External Power Supply (optional)
• Connect to an Extron 12 VDC, 2.0 A, power supply.
Ridged
ACP Connections
• Connect up to eight (8) ACP
endpoint devices to the PS 1220EB.
• Wire the connectors the same at
both ends.
• All ports are identical and
interchangeable.
– S
– S
– S
+
S
G
+
V
+
S
G
+
V
+
S
G
eBUS 24 WATTS MAX
+
S
– S
G
+
V
+
S
– S
G
+
V
+
S
– S
G
PS 1220EB
+V
+S
-S
G
-S
G
ACP port on
-S
G
3/16" (5 mm) Max.
+V
+12 VDC
+S
+ Signal
-S
- Signal
G
Ground
an ACP or
other ACP
endpoint
device
5
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