LIBERTY AV SOLUTIONS DL-A31-H2 User manual

www.libav.com 800.530.8998
QUICK GUIDE
3x1 4K HDMI Auto Switcher
DL-A31-H2
VER 1.1

USER MANUAL / DL-A31-H2
2
The DigitaLinx DL-A31-H2 is a compact, ultra-slim HDMI auto switcher oering three enhanced 4K
HDMI ports with one output. Ideal for gamers, home theatre enthusiasts, or commercial deployments
where simplicity is key. Connectivity includes three HDMI inputs, one HDMI output, IR port, power port
and Switch button with integrated LED indicators.
• Supporting resolutions up to 4K2K@50/ 60Hz YCbCr 4:4:4
• HDR, HDR10, Dolby Vision and HLG Ready
• Minimum power consumption: Powered using provided USB cable
• Multiple control congurations:
• Manual: Button panel
• Auto: HDMI 5V
• IR: Remote
• Third Party: Send discrete IR commands
PRODUCT OVERVIEW
PACKAGE CONTENTS
(x1) User
Manual
(x1) HDMI Switcher (x1) 5V USB
Power Cable
(x1) Remote
Control
(x1) IR Receiver
Cable

USER MANUAL / DL-A31-H2 3
1. HDMI INPUTS
2. LED INDICATOR
3. SWITCH button
4. HDMI OUTPUT
5. DC 5V POWER PORT
6. IR IN
PRODUCT BREAKDOWN
5. Operation Controls and Functions
The corresponding LED will illuminate when the
HDMI input port connects an active source device.
IR IN Connect IR Receiver cable to receive the remote
control signal.
Connect to HDMI source devices such as DVD
player or PS3 with an HDMI cable.
No. Name Function Description
1
4
DC 5V DC 5V power input interface.
5
HDMI OUTPUT
6
HDMI INPUT
(1/2/3)
1
3/5
4Kx2K@60
4
2
3
6
5
2 INPUT 1/2/3 LED
3 SWITCH button
Connect to one HDMI display device such as
HDTV or Monitor with an HDMI cable.
Press this button to switch HDMI source signal
for the HDMI OUTPUT.
REMOTE CONTROL
Press any of the IN1/IN2/IN3 buttons to select the HDMI source signal
to be sent to the the corresponding LED will illuminate.
: Press the circle arrow button to cycle between inputs
6. Remote Control
IN1/IN2/IN3: Press IN1/IN2/IN3 button to switch
HDMI source signal to output
display, and the corresponding
LED will illuminate.
: Press this button to cyclically select input
source to output display.
4/5
6. Remote Control
IN1/IN2/IN3: Press IN1/IN2/IN3 button to switch
HDMI source signal to output
display, and the corresponding
LED will illuminate.
: Press this button to cyclically select input
source to output display.
4/5

USER MANUAL / DL-A31-H2
4
APPLICATION DIAGRAM

USER MANUAL / DL-A31-H2 5
TECHNICAL SPECIFICATIONS
Physical Parameter
Case Material Industrial grade plasc
ESD Protecon Human body model—±8kV (Air-gap discharge) & ±4kV (Contact
discharge)
Dimensions 87mm (W) × 59.5mm (D) × 19mm (H)
Weight 60g
Operaon Temperature 0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature -20°C ~ 60°C / -4°F ~ 140°F
Relave Humidity 20~90% RH (non-condensing)
LED Indicator 3 x Blue LED: Status for HDMI input
Country of Orgin China
Power
Power Supply Input: 5V/1A
Power Consumpon 1.5W
Input/Output Interface
Inputs 3xHDMI Female Type A
1x3.5mm Stereo Mini-jack for IR Connecvity
1x USB-A Female Port for Powe
Outputs 1×HDMI Female Type A
Technical
HDCP Compliance HDCP 2.2/1.x
Video Bandwidth 18Gbps
Video Resoluon Up to 4k2k@60Hz
Color Depth 8-bit (4K60Hz)
Color Space RGB, YCbCr 4:4:4 / 4:2:2. YUV 4:4:4
HDMI Audio Formats PCM2.0/5.1/7.1CH, Dolby 5.1, DTS 5.1, Dolby True HD,
DTS-HD Master Audio
Cercaons CE, FCC, RoHS
DISCRETE IR COMMANDS
Funcon HEX Value
System Code 0x02FD
Input 1 0x21
Input 2 0x25
Input 5 0x24
Loop Select 0x26

Thank you for your purchase.
For Technical Support please call our
toll-free number at 800-530-8998
or email us at [email protected]
www.libav.com 800-530-8998