Installation Guide
3
AT-HDR-H2H-88MA
AT-HDR-H2H-44M
1
2
3
4
RS-232
IR IN
HDMI IN
LAN
FW
DC 24V
S
RX
TX
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
AT-HDR-H2H-88MA
2
3
6
7
POWER
FNC
INFO
ENTER
CANCEL
1
5
EDID
4
8
Mounting Instructions
The AT-HDR-H2H-88MA can be mounted in a standard 19-inch rack or placed freestanding on
top of a desk or table.
Rack installation
1. Remove the front two case screws from the sides of the case.
2. Attach the included rack ears to each side of the AT-HDR-H2H-88MA using the case
screws.
AT-HDR
Audio
L
R
Connect to an audio DSP, amplifier, or other
audio distribution or player devices. Only
unbalanced connections may be used.
Gr
ound
L - Signal
Gr
ound
R - Signal
Unbalanced
NOTE:
Audio is directly de-embedded
from the HDMI IN ports and are
not
zone
output audio ports.
