Dear customer
INTRODUCTION
FEATURES
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Model #: 33-12772
USER MANUAL
4 Port HDMI Switch and Audio Extractor
Contents: SPECIFICATIONS: IR Remote Functions
EDID Select: Built-in EDID mode selection switch (Used in conjunction with the SAVE key)
Notes: Warranty
Troubleshooting
Figure 1 Front Panel
Operating and Connecting:
Figure 2 rear panel
1. HDMI Switch 1 piece
2. 5V power adapter 1 piece
3. User manual 1 piece
4. Remote 1 piece
5. MHL to HDMI cable 1 piece
Thank you for purchasing this Stellar Labs product. For optimum performance and safety, please read these
instructions carefully before connecting, operating or adjusting this product. Please keep this manual for
future reference.
Our selection of HDMI Converter, switchers, extenders, matrixes and splitters are designed to make your A/V
device use more convenient, comfortable, productive and cost-efficient.
This unit is a 3 Port HDMI Switch with Audio Extraction that supports ARC, 3D and 4Kx2K, which can easily
switch between three HD Sources to one HD Display. Also, any of the inputs are capable of audio
extraction, with the output being a Toslink connection or a set of L/R RCAs. The Switcher supports ARC
function that can return audio back from the TV to the AV receiver.
Our devices offer solutions for noise, space, security concerns, data center control, information distribution,
conference room presentations, schools, and corporate training environments.
Three HDMI inputs can switch freely to one HDMI output.
Support Full HD 1080P, Full 3D,4K*2K
Support ARC Function: Without adding one extra HDMI Cable, it can reverse the audio to the AV
Amplifier by HDMI Cable connection with HD TV while the HD TV receives the audio and video
content.
HDMI working in dual mode, can reduce the number of ports
LED indication: when the source is active, the corresponding LED with light up.
Support a source up to 30 feet away using a standard HDMI cable.
The IR remote can change the source and the audio output mode.
No loss of quality
Installs in minutes
User Manual
ARC LED: ARC status indicator
LED On: ARC turn on, then output TV audio by optical port.
LED o: ARC turn o, then output HDMI audio by optical and RCA ports.
Out LED: HDMI output status indicator
IN1~4 LED: HDMI input port indicator
IR: IR receiver interface
EDID Select: Built-in EDID mode selection switch (Used in conjunction with the SAVE
key)
SAVE: EDID mode Enter and save key
ARC: ARC Turn on/o key
Switch: Short press is HDMI input signal source selection. Long press(more than
2seconds) is power ON / stand by.
: Power ON/OFF switch
1.To add input sources, use HDMI cables to the corresponding input ports on the unit.
(If you are using an MHL device, use the provided cable and plug the cable into input
1)
2.To add an output, use an HDMI cable to connect the HDMI output port of the unit to
the monitor.
3.To use Toslink output, connect a Toslink cable to the SPDIF port on the unit to an AV
receiver.
4.To use the L/R RCA output, connect an RCA patch cable to the L/R port of the unit to
an analog audio input port.
5.To use the IR remote or the switch button to do control and switch to the Input
sources and the ARC/SPDIF function.
6.Connect the 5V adapter to the device.
HDMI resolution …………………………………..4KX2K/1080p/1080i/720p/576p/576i/480p/480i
Support video color format …………………………..………………….24bit/deep color 30bit, 36bit
Audio output………………………………………………...……………………………… L/R+SPDIF
Max transmission bandwidth…….………………….…………………………………...….. 300MHz
Max baud rate………………………………………………………………………...……….9.0Gbps
Input/Output TMDS signal ………….…………………………..……………….… 0.5~1.5Volts p-p
Input/Output DDC signal ……………………………………………..…….……… 5Volts p-p (TTL)
Input cable distance..…... ………………………………………..≤10m AWG26 HDMI standard cable
Output cable distance……………………………….……………≤15 AWG26 HDMI standard cable
Max working current……………………………………………………………………………400mA
Power adapter format………………….……Input: AC (50HZ, 60HZ) 100V-240V; Output: DC5V/1A
Operating Temperature range……..…………….…………………………………..…… -10 to +55℃
Storage Temperature range…………………………………………….………………… -20 to +60℃
Operating Humidity range………………………….….……...…….10 to 90%RH (No Condensation)
Storage Humidity range……….……………………….….……….…5 to 95%RH (No Condensation)
Dimension (L x W x H)……………………………………….………………..………..…8.1" x 2.9" x 1"
Weight…..………………………………………………………..…….……..…………………13.1 oz
This device is warranted against manufactures defects for a period of one year from the date of purchase
from the dealer. This warranty extends solely to the repair or replacement of this product and does not
cover additional costs, including but not limited to installation or removal of the product or any
incidental or consequential damages. Nor does it cover damage due to improper use, storage or
application of this device. Should a service issue arise within the one year period, please contact the
dealer in which this device was purchased. It will be the sole decision of Stellar Labs to repair or replace
any device found to be defective during this period.
Please use this device as the instructions have described to improve the longevity and safety of the unit.
1.The unit should be placed in a location away from damp, high-temperature, dusty, erosive, and
oxidative conditions.
2.Please hold the power adapter head and do not pull the power cord when disconnecting from the
socket.
3.Please turn the power o when the unit is not being used for long time.
4.Please use the original factory power adapter.
: Power standby/Power on
IN1: Select HDMI IN1 for the input port
IN2: Select HDMI IN1 for the input port
IN3: Select HDMI IN1 for the input port
IN4: Select HDMI IN1 for the input port
</>: Turn left / right circulation switch input port
AUDIO: Select the HDMI audio output
ARC: ARC turn on, output TV audio
SAVE: Same with the SAVE key on the machine
DC5V: DC in jack (DC5V~12V)
HDMI IN1~4: HDMI input ports
HDMI OUT: HDMI output port (support ARC)
L-OUT-R: Left & right analog audio output ports.
Optical OUT: SPDIF digital audio output
No. EDID information description No. EDID information description
0 Auto / Pass mode 8 1080P / HD audio, up to 7.1 channel
1 Copy output 9 1080P 3D / 2channel
3 4K / 2 channel B 1080P 3D/HD audio, up to 7.1 channel
4 4K / 5.1 channel C 1080I / 2channel
5 4K / HD audio, up to 7.1 channel D 1080I / 5.1 channel
6 1080P / 2 channel E 1080I / HD audio, up to 7.1 channel
7 1080P / 5.1 channel F 720P / 2channel
Issue Cause and Ways to deal with
No Power
1. Make sure the power plug is inserted securely into the
unit.
2. Check the power source to make sure it is connected to
an outlet.
No Picture
1. Make sure the monitor is on and connected to the unit.
2. Make sure the source is on and connected to the unit.
3. Check al l connecons to make sure they are secure.
4. Connect the source to the monitor to see if the issue with
your other components.
5. Inspect your HDMI c able for damage.
Obscure Picture
1. Connect the source to the monitor to see if the issue with
your other components.
2. Inspect your HDMI c able for damage.
No Sound 1. Makesure audio sengs correspond with your source.
Remote Not
Working
1. Make sure the plasc tab is removed from the baery
compartment.
2. Makesure the baeryhas a charge.
R
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