User Guide User guide
FOX II DP Transmitter and Receiver • Introduction
1
Introduction
WARNING:  Potential vision damage — The FOX II DP transmitter and receiver 
output continuous laser light, which may be harmful to the eyes; use with caution.
•  Do not look into the rear panel fiber optic cable connectors or into the fiber optic 
cables themselves.
•  Plug the attached dust caps into the optical transceivers when the fiber cable is 
unplugged.
•  About this Guide
•  About the FOX II DP Transmitter and Receiver
•  Features
About this Guide
This guide contains information about the ultra-high performance Extron 
FOX II DP Transmitter and Receiver, a fiber optic extender (see figure 1, below).
POWER
12V
1.0 A MAX
FOX II Rx DP
DISPLAY PORT
AUDIO
FIBER
RS-232
REMOTE
RS-232
IR
ALARM
Tx Rx Tx Rx
1 2G Tx RxG
OPTICAL
LINK
LINK
RxTx
L R
RX AUDIO OUT
L R
AUDIO
OUTPUTS
POWER
12V
1.0 A MAX
FOX II Tx DP
DISPLAY PORT LOOP THRU
AUDIO
FIBER
RS-232
REMOTE
RS-232
IR
ALARM
Tx Rx Tx Rx 1 2G Tx RxG
OPTICAL
LINK
LINK
RxTx
L R
RX AUDIO OUT
L R
AUDIO
INPUTS
STANDBY
CLASS 2 WIRING
1
2
XPA 1002
LEVEL
1
1 2
1
2
LIMITER/
PROTECT
SIGNAL
2
INPUTS
OUTPUT
REMOTE
0
0
VOL/MUTE
10V 50 mA
100-240V 1.3A, 50-60Hz
1
3
1
4
2
31
42
3
1
4
2
2
3
100
LINK
ACT
COM
IR
INPUT
RELAY
TX
RX
R
IPL 250
®
ON
OFF
DISPLAY
MUTE
SCREEN
UP
SCREEN
DOWN
VCR
DVD
DOC
CAM
LAPTOP
PC
TCP/IP
TouchLink
Control 
System
RS-232
Audio
DisplayPort
DisplayPort
DisplayPort
Extron
SI 28
Surface-
mount
Speake
rs
Extron
XPA 1002
Power Amplier
Extron
FOX II T DP
Fiber Optic Transmitter
Extron
FOX II R DP
Fiber Optic Receiver
Flat Panel 
Display
PC
Local 
Monitor
Up to 30 km (18.75 miles)
Singlemode Fiber
SM Model
Audio
RS-232
Figure 1.  Typical FOX II DP Transmitter and Receiver Application
ATTENTION: An ATTENTION is used to indicate potential damage to product or 
property.
This is Notations cont to be used as a second paragraph.
ATTENTION:
•  This Notations Bullet 1 used to list multiple points may be used as for many 
separate topics.
•  Assuming this is a separate Attention topic this is how it looks.
When there is a second paragraph for a bullet 1 use this Notations Bullet 1 cont.
ATTENTION:
•  This Notations Bullet 1 used to list multiple points may be used as for many 
separate topics.
•  Assuming there is a sub bullet items for a bullet, use Notations bullet 2 topic this 
is how it looks.
When there is a second paragraph for a bullet 2 use this Notations Bullet 2 
cont.
CAUTION:
  May result in eye injury. Always wear protective glasses when working 
with lasers. (This is Caution Text Style.)
Cautions MUST ALWAYS START with a caution about the possibility of minor injury.
Multiple Cautions in the same table must EACH state the risk of minor injury.
DANGER:
  Falling may result in serious injury or death. Wear appropriate 
climbing gear before attempting to scale this mountain.
This is Danger cont
•  Danger Bullet 1: If this is the first of a series of separate dangers, each bullet 
must state what the danger is.
This is Danger Bullet 1 cont.
•  This is Danger Bullet 2
DANGER bullet 2 cont
NOTE:
  Note Text style.
This is Notations cont to be used as a second paragraph.
TIP:
  This is Tip Text
This is Notations cont to be used as a second paragraph.
WARNING:
  May result in serious injury. Always wear protective gear.
This is Notations cont to be used as a second paragraph.
•  When there are multiple warnings in one Warning table cell, EACH must state the 
portential risk of serious injury. (This is Notations bullet_1.










