Atlona JunoX 451 HDBT User manual

1
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
4K HDR Fout-Input HDMI Switcher with Auto-Switching and
Return Optical Audio
AT-JUNO-451 / AT-JUNO-451-HDBT
1 x AT-JUNO-451
1 x 4-pin captive screw block
2 x Mounting plates
4 x Rubber feet
4 x Screws
1 x IR remote control
1 x DC 5V power supply
1 x IEC cord
1 x Installation Guide
1 x AT-JUNO-451-HDBT
1 x 4-pin captive screw block
2 x Mounting plates
4 x Rubber feet
4 x Screws
1 x IR remote control
1 x DC 5V power supply
1 x IEC cord
1 x Installation Guide
Package Contents
The Atlona JunoX™451 HDBT (AT-JUNO-451-HDBT) is a 4x1 switcher for high dynamic range
(HDR) formats. The JunoX 451 HDBT features three HDMI inputs, plus an HDBaseT input for
receiving video, embedded audio, and Ethernet over distances up to 330 feet (100 meters).
It is HDCP 2.2 compliant and supports 4K/UHD video @ 60 Hz with 4:4:4 chroma sampling,
as well as HDMI data rates up to 18 Gbps. The JunoX 451 HDBT is ideal for receiving 4K HDR
over HDBaseT from an Atlona Opus™ Series matrix switcher, and is also compatible with the
Atlona UHD-PRO3, UHD-CAT, and SW Series for data rates up to 10 Gbps. It includes EDID
management features and automatic input switching. The JunoX 451 HDBT also supports
the HDMI Audio Return Channel for receiving digital audio from a television,and includes a
TOSLINK digital audio output for sending this audio to an AV receiver or soundbar. This JunoX
Series switcher can be controlled via Ethernet, RS-232, and IR. A handheld IR remote control is
included.
The Atlona JunoX™ 451 (AT-JUNO-451) provides the same features at the AT-JUNO-451-HDBT,
except that the HDBaseT input is replaced with an HDMI port.
IMPORTANT: Visit http://www.atlona.com/product/AT-JUNO-451-HDBT and
http://www.atlona.com/product/AT-JUNO-451 for the latest rmware updates
and User Manual.
AT-JUNO-451 AT-JUNO-451-HDBT

2
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
HDMI OUT LANOPTICAL RS-232
RX TX S
IR IN DC 5V
AT-JUNO-451-HDBT
INPUT
1 2 34
POWER INPUT FW
1 2 3 4
INPUT
AT-JUNO-451-HDBT
JUNOXTM
HDMI OUT LANOPTICAL RS-232
RX TX S
IR IN DC 5V
AT-JUNO-451-HDBT
INPUT
1 2 34
POWER INPUT FW
1 2 3 4
INPUT
AT-JUNO-451-HDBT
JUNOXTM
1 IR Window
Receives IR signals from the included IR
remote. Refer to RS-232 / IR Connector
(page 3) for wiring information.
2 Input Indicators
These LED indicators glow solid blue to
indicate the active input.
3 POWER
Press this button to power-on or power-
o the unit.
4 INPUT
Press and release this button to cycle
through each of the inputs.
5 FW
Connect a mini USB cable to this port to
update the rmware.
6 HDBaseT Input
This port is only available on the AT-
JUNO-451-HDBT: Connect a transmitter,
such as the AT-UHD-PRO3-44M, to this
port using an Ethernet cable.
The AT-JUNO-451 replaces this port with
an HDMI input.
7 HDMI Inputs
Connect an HD/UHD source to each of
these HDMI ports.
8 HDMI OUT
Connect an HDMI cable from this port to
a display or other sink device. This output
supports multichannel audio.
9 OPTICAL
Connect an optical audio cable from this
TOSLINK port to an audio output device.
This port is part of the Audio Return
Channel (ARC): audio from the display
is routed upstream, back to the switcher
over HDMI, to this port.
10 RS-232 / IR IN
Connect the included 4-pin captive
screw block to this port. Refer to RS-232
/ IR Connector (page 3) for wiring
information.
11 LAN
Connect an Ethernet cable from this port
to a Local Area Network (LAN).
12 DC 5V
Connect the included 5 V DC power
supply to this power receptacle.
Panel Descriptions (AT-JUNO-451-HDBT shown)
1
6
2
7
3
8
4
9 10 11
5
12

3
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
RS-232 / IR Connector
Both the AT-JUNO-451 and AT-JUNO-451-HDBT both provide RS-232 and IR control, using the
included four-pin captive screw block. IR or RS-232 can be connected to a control system when
using external control.
1. Use wire strippers to remove a portion of the cable jacket.
2. Remove at least 3/16” (5 mm) from the insulation of each wire.
3. Insert the wires into the correct terminal on the included captive screw block, as shown
below.
4. Tighten the screws to secure the wires. Do not use high-torque devices as this may
damage the screws and/or connector block.
Both the AT-JUNO-451 and AT-JUNO-451-HDBT include an
IR remote control that can be used to operate the unit from
a remote location.
GND
to control system
or AT-VCC-IR-KIT
RX
TX
S
GND
IR Remote Control
SW-R1
Video 1
Video
Video 2
All On
Power
Vol +
Vol
-
Mute
1
3
2
4
5
Input Audio
On Off
On Off
On Off
1 On / O buttons
Press the On button to power-on the unit. Press the
O button to power-o the unit.
2 Input
Press these buttons (1- 4) to select the desired input.
1
2

4
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
• AT-JUNO-451-HDBT:
1. Connect a transmitter, such as the AT-UHD-PRO3-44M, to the HDBaseT (INPUT 1) port on
the AT-JUNO-451-HDBT.
2. Connect a HD/UHD source to each of the three HDMI inputs (INPUT 2 - INPUT 4).
• AT-JUNO-451:
3. Connect a HD/UHD source to each of the four HDMI inputs (INPUT 1 - INPUT 4).
• AT-JUNO-451 / AT-JUNO-451-HDBT:
4. Connect an optical audio cable from the OPTICAL port to a sound bar or other audio output
device.
5. Connect an Ethernet cable from the LAN port to the Local Area Network (LAN).
6. Connect the included 4-pin captive screw block to the RS-232 /IR IN port.
Refer to RS-232 / IR Connector (page 3) for wiring information.
7. Connect the included 5 V DC power supply to the DC 5V power receptacle.
8. Connect the power supply to an available electrical outlet.
For easy conguration of Atlona devices, AMS 2.0 is available from https://atlona.com/AMS for
free. Two options can be used for installation: The free Linux-based software download or the
easy-to-install server hardware (AT-AMS-HW).
Once AMS has been set up:
1. Open a browser on the same network as AMS 2.0 and go to the IP of AMS 2.0. View the
AMS 2.0 installation instructions on how to nd the IP of the software, if necessary.
2. Enter the login information on the AMS 2.0 web page, then click the Login button.
3. View the AT-JUNO-451 or AT-JUNO-451-HDBT manual for routing and conguration.
Installation
AMS 2.0

5
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
Web GUI
Both the AT-JUNO-451 and AT-JUNO-451-HDBT include a built-in web GUI, which allows easy
management and control of all features. Follow the instructions below to access the web GUI.
1. Set the IP mode of the AT-JUNO-451. By default, the AT-JUNO-451 is set to DHCP mode.
• Static IP mode: Press and hold the recessed button, with the tip of a pencil or
paper clip, until the PWR indicator blinks twice. The default static IP address is
192.168.1.254.
• DHCP mode: Press and hold the button until the PWR indicator blinks four times.
2. Connect an Ethernet cable from the LAN port on the AT-JUNO-451, to the Local Area
Network (LAN).
3. Use an IP scanner to determine the IP address of the AT-JUNO-451.
4. Launch a web browser and enter the IP address of the unit.
5. The AT-JUNO-451 Login page will be displayed.
6. Enter the following information on the Login page.
Login: root
Password: Atlona
7. Click the Login button.

6
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
Connection Diagrams
LAN
AV Receiver
Media Player
4
media4
Display
SOURCE: DVD
AAX DEC
BNE XOR
Video
Video
HDBaseT
Video
Audio
AT-UHD-PRO3-44M
Blu-ray Player
Media Player
EDID
POWER ENTER
FNC CANCEL INFO
12 3
45
AT-UHD-PRO3-44M
tv
POWER INPUT FW
1 2 3 4
INPUT
AT-JUNO-451-HDBT
J
UNO
X
TM
LAN
AV Receiver
UHD Blu-ray Player
Media Player
Laptop
Laptop
4
media4
UHD Display
SOURCE: DVD
AAX DEC
BNE XOR
Video
Video
Video Video
Video
Audio
AT-JUNO-451
POWER
J
UNO
X
1 2 3 4
INPUT INPUT FW
TM
AT-JUNO-451
AT-JUNO-451-HDBT

7
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
Both the AT-JUNO-451 and AT-JUNO-451-
HDBT include two mounting brackets, which
can be used to attach the unit to any at
surface. Use the two enclosure screws, on
the sides of the unit to attach the mounting
brackets.
1. Using a small Phillips screwdriver, remove
the two screws from the left side of the
enclosure.
2. Position one of the mounting brackets, as
shown below, aligning the holes on the
side of the enclosure with one set of holes
on the mounting bracket.
3. Use the screws from Step 1 to attach the
mounting bracket.
4. Repeat steps 1 and 2 to attach the
second mounting bracket to the opposite
side of the unit.
5. Mount the unit to a at surface using the
oval-shaped holes, on each mounting
bracket. If using a drywall surface, a #6
drywall screw is recommended.
POWER INPUT FW
1 2 3 4
INPUT
AT-JUNO-451-HDBT
J
UNO
X
TM
POWER INPUT FW
1 2 3 4
INPUT
AT-JUNO-451-HDBT
J
UNO
X
TM
POWER INPUT FW
1 2 3 4
INPUT
AT-JUNO-451-HDBT
J
UNO
X
TM
NOTE: Mounting brackets can
also be inverted to mount the
unit under a table or other at
surface.
Mounting Instructions

8
Installation Guide
AT-JUNO-451 / AT-JUNO-451-HDBT
Troubleshooting
Problem Solution
How do I update the
rmware?
• Firmware and instructions can be found and downloaded
from the rmware tab at http://www.atlona.com/product/
AT-JUNO-451 and http://www.atlona.com/product/AT-
JUNO-451-HDBT.
RS-232 and/or IR control
is not working.
• Verify that the 4-pin captive screw block is wired
correctly. Refer to RS-232 / IR Connector (page 3) for
wiring instructions.
• Check that the included power supply is connect to an
active AC electrical outlet.
What type of control can
be used with the AT-
JUNO-451 and AT-JUNO-
451-HDBT?
• The AT-JUNO-451 can be controlled using RS-232, TCP/
IP, the web GUI, or AMS.
Auto-switching is not
working.
• The AT-JUNO-451 and AT-JUNO-451-HDBT both come
with auto-switching disabled. Auto-switching can
be enabled through AMS, the web GUI, or using the
AutoSW command. Refer to the User Manual for more
information.
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online product images may vary from images shown here.
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Version 1