Extron electronics HC 402 EU Setup Manual page 11

AV Outputs
Connect a display, projector, or other AV device to the Outputs HDMI/CEC connector (see
1.
receiver rear panel for HDMI AV output.
Connect the cable and install the LockIt bracket (see step 2 within
2.
method as for the HDMI inputs.
For analog audio output, connect an amplifier,
3.
powered speaker or other audio device to the
3.5 mm, 5-pole captive screw connector. See the
diagrams at right for the appropriate wiring for your
application. For unbalanced audio, connect the
sleeve(s) to the ground contact; do not connect
the sleeve(s) to the negative (-) contacts.
Control
USB connections
Connect a host computer to the USB mini-B port on the receiver (see
Receiver connections for display or device control
The serial, IR, digital I/O, LAN, and CEC ports can all be used for device control. All of these ports must be configured using
Global Configurator
Serial
For serial control using RS-232, connect the serial control port
of the AV device to the COM port (see
3) of the HCR 102 receiver as shown below.
COM
HCR 102
Select protocol via software.
Rear
Panel
COM port default protocol:
Tx Rx G
• 9600 baud
• 8 data bits
• no parity
• 1 stop bit
• no ow control
NOTE: If you use a cable that has a drain wire,
tie the drain wire to ground at both ends.
Heat Shrink
G
Ground
Rx Receive
Tx
Transmit
K
figure 3, on page
Serial (COM) Port
(RS-232)
NOTE: The COM port supports
software ow control only.
Strip wires 3/16" (5 mm) max.
RS-232-
Controllable
Receive (Rx)
Transmit (Tx) Device
Digital AV input on the previous page) in the same
Tip
Ring
Sleeves
Tip
Ring
Balanced Audio Output
A
figure 2, on page 2) for AV configuration.
Infrared
For IR control of AV equipment, connect one or two
IR emitters to the IR port (
as shown below.
IR
HCR 102
Rear
IR (30 kHz to 300 kHz,
Panel
with or without carrier signals)
S G
Ground
G
IR Output Signal
S
Unidirectional
IR
G
figure 3, on page 3) on the
No Ground Here
Tip
Sleeves
Tip
No Ground Here
Unbalanced Audio Output
L
) of the HCR 102 receiver
IR Port
To the
(-)
IR Receiver
(+)
(-)
Projector,
(-)
Display, or
(+) (+)
Other
Two Single IR Emitters
Device
of a
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