Extron Electronics FOXBOX Tx_Rx HDMI User Guide User Manual
Page 12
c
Audio connector — Plug an audio input into the transmitter via this stereo mini jack
connector.
NOTE: See figure 3 to identify the tip, ring, and sleeve when you are making
connections for the transmitter from existing audio cables. A mono audio
connector consists of the tip and sleeve. A stereo audio connector consists
of the tip, ring, and sleeve.
Tip (+)
Sleeve ( )
Sleeve ( )
Ring (-)
Tip (+)
RCA Connector
3.5 mm Stereo Plug Connector
(balanced)
Figure 3.
Typical audio connectors
The input audio level can be set via an
to the transmitter or using the
.
d
RS-232 Over Fiber port — If you want the FOXBOX to pass serial command
ALARM
Tx Rx
1 2
RS-232
OVER FIBER
signals to the receiver, for serial control of a projector for example, connect
the host device to the transmitter via the first three leftmost poles (Tx, Rx,
and
_
) of this 5-pole captive screw connector (see “
“
on page 13 to wire this connector).
NOTES: • If you connect only one fiber optic cable (
or you configure the receiver for daisy-chaining, you will not receive
reports from the controlled device. To receive responses from the
controlled device, you must install two fiber optic cables and leave
link 2 enabled (via an
to the receiver or using the
• The FOXBOX can pass RS-232 commands and responses at rates up to
115200 baud.
e
Alarm outputs port — For remote monitoring of the status of fiber optic
ALARM
Tx Rx
1 2
RS-232
OVER FIBER
link 2, connect a locally-constructed or furnished monitoring device to the
transmitter via the two rightmost poles (1 and 2) of this 5-pole captive screw
connector. When the transmitter does not detect a light link on fiber cable
Rx (optional), pin 1 and pin 2 of this port are shorted together. (see “
“ on page 13 to wire this connector).
FOXBOX Tx/Rx HDMI • Installation and Operation
6