4
68-2640-52 Rev. A
12 22
For information on safety guidelines, regulatory compliances, EMI/EMF compatibility, accessibility, and related topics, see the
Extron Safety and Regulatory Compliance Guide
on the Extron website.
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2022 Extron — All rights reserved.
All trademarks mentioned are the property of their respective owners.
Worldwide Headquarters: Extron USA West, 1025 E. Ball Road, Anaheim, CA 92805, 800.633.9876
Application Diagram
R
100-240V 0.7A MAX
50-60 Hz
FOX3 SR 311
LAN
OUT
A
IN
OUT IN
B
INPUTS
C
O
NTRO
L
AUD
IO
RET
U
R
N
REMOTE
OUTPUTS
3D
SYNC
L
AUDIO
R
L
R
Tx
RS-232
RS-232
IR
Rx
Tx Rx
G
Tx Rx G S 5V
100mA
1
2
HDMI
USB HID
DEVICES
100-240V ~ --A MAX
50-60Hz
100-240V ~ --A MAX
50-60Hz
RS-
23
2
T
x
R
x
G
R
E
M
O
T
E
LAN
USB HID
AUDIO IN
RS-232
USB 2.0
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
PC FOX3 T 301
USB HID
AUDIO IN
RS-232
USB 2.0
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
PC FOX3 T 301
USB HID
AUDIO IN
RS-232
USB 2.0
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
PC FOX3 T 301
USB HID
AUDIO IN
RS-232
USB 2.0
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
PC FOX3 T 301
USB HID
AUDIO IN
RS-232
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
FOX3 T 311 PC
USB HID
AUDIO IN
RS-232
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
FOX3 T 311 PC
USB HID
AUDIO IN
RS-232
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
FOX3 T 311 PC
USB HID
AUDIO IN
RS-232
OUT
IN
OUT
IN
HDMI INPUT
LOOP OUT
Tx Rx G
FOX3 T 311 PC
MODEL 80
FLAT PANEL
Extron
PowerCage 411
Modular Power Enclosure for
Fiber Optic Extender
Extron
FOX3 SR 311
Fiber Optic Scaling
Receiver for HDMI,
Audio, USB HID,
and RS-232
4K Display
PC
H
D
MI
U
S
B
H
ID
HDMI
Fiber
Extron
FOX3 T 311 PC
Fiber Optic Transmitter for
HDMI, Audio, and RS-232
Keyboard
Mouse
