User guide

Introduction
WARNING: The FOXBOX Tx/Rx units output continuous invisible 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 the FOXBOX Tx/Rx Transmitters and Receivers
• Features
This manual contains information about the Extron FOXBOX family of fiber optic products.
The FOXBOX family supports long distance transmission of VGA, YUV, and DVI video and
analog audio signals (see figure 1).
POWER
OUTPUTS
4/8 Ohms
INPUTS
L
R
L
R
REMOTE
10V
VOL/MUTE
L
MPA 122
R
C
US
AUDIO
RGB OUTPUT
FOXBOX 4G Rx VGA
RS-232
OVER FIBER
ALARM
Tx Rx 1 2
12V
1.0A MAX
POWER
MODE
AUDIO
RGB INPUT
FOXBOX 4G Tx VGA
RS-232
OVER FIBER
ALARM
Tx Rx 1 2
12V
1.0A MAX
POWER
Extron
FOXBOX Tx VGA
Fiber Optic Transmitter
Extron
FOXBOX Rx VGA
Fiber Optic Receiver
Projector
RS-232
FOXBOX
Control
RS-232
Projector
Control
Up to 30 km (18.75 miles)
singlemode ber
SM Model
Optional Second
Link for
Box to Box
Communications
Extron
SI 26X
Two-way Ceiling
Speakers
Audio
Output
Extron
MPA 122
Mini Power
Amplier
PC
RS-232
Figure 1. Typical FOXBOX Tx/Rx Application
FOXBOX Tx/Rx • Introduction 1