Installation Guide
2
AT-HDR-H2H-88MA
AT-HDR-H2H-88MA
2
3
6
7
POWER
FNC
INFO
ENTER
CANCEL
1
5
EDID
4
8
FW
DC 24V
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
RS-232 IR IN
S
RX TX
HDMI IN
AUDIO OUT
4
3
2
1
8
7
6
5
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
HDMI OUT
LAN
1
Function Buttons
Power
- Sets the unit in and out of
standby.
Enter
- Used for making selection within
the front panel OSD.
FNC
- Use to switch number buttons to
their secondary function.
CANCEL
- Navigates back one step in the
front panel OSD.
2
Number Buttons
Use for selection of inputs and outputs.
1
- Press FNC + 1 to route selected input
to all outputs.
2
- Press FNC + 2 to turn the IR receiver
window on and off.
3
- Press FNC + 5 to open the EDID menu.
4
- Press FNC + 6 to display the device
firmware. Press 6 again to view IP, IP port,
and MAC.
3
HDMI IN
Connect HDMI cables to these ports from
HDMI sources.
4
AUDIO OUT
This port provides source audio 2CH de-
embedding. The audio of the HDMI inputs
will be directly de-embedded to an audio
DSP, amplifier, or player device.
5
HDMI OUT
Connect an HDMI cable from this port to
an HDMI display, extender, or switcher.
6
LAN
Connect an Ethernet cable from this port
to a Local Area Network (LAN). This port
provides access to the webGUI or TCP/
IP control.
7
FW
Connect a mini USB cable to this port to
update the firmware.
8
Control Port
Connect a third party controller or PC
to control the matrix through either IR or
RS-232
9
DC 24V
Connect the included 24V DC power
supply to this power receptacle.
Panel Descriptions
3
5
4
6
7
8
9
1
2
Pin out will be determined by the
RS-232 cable and connect as
RX (receive), TX (transmit) and
(Ground).
A 5-pin captive screw connector for control has been included. The first three terminals are RS-
232 control, the last two terminals are for IR.
IR IN is connected by a ground and
signal wire. Use with 3rd party control
systems. For easy termination, Atlona
recommends using the 2 meter IR
cable AT-LC-CS-IR-2M.
Control
RS-232
IR
GND
S
GND
RX
TX
GND
RX
TX
