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MHD4K-44

before clipping)

L-R Level deviation

< 0.05 dB, 1 kHz sine at 0 dBFS level (or max level
before clipping)

Frequency Response
Deviation

< ± 0.5dB 20Hz - 20KHz

Output Load Capability

1k ohm and higher (supports 10x paralleled 10k ohm
loads)

Noise

-80dB

Control

Control Port

(1) IR IN, (1) RS232, (1) FIRMWARE, (1) TCP/IP

Control Connector

(1) 3.5mm jack, (1) 3-pin terminal block, (1) USB-A,
(1) RJ45,

General

Transmission Distance

4K/60Hz/444 5m,4K/60Hz/420 10m,1080P 15m

Bandwidth

18Gbps

Operation Temperature

-5~ +55

℃

Storage Temperature

-25 ~ +70

℃

Relative Humility

10%-90%

External Power Supply

Input: AC 100~240V, 50/60Hz; Output: 24V DC 1.25A

Maximum Power
Consumption

18.3W

Dimension (W*H*D)

436.4mm*44mm*236mm

Net Weight

2.6kg

Video Resolution Down-scaling

The product supports video resolution down-scaling, the 4K input can be
automatically degraded to 1080p output for compatibility with 1080p display, shown
in the below chart.

Input

Output

Resolution

Refresh Color Space

Downscale

1080p Specs

3840x2160

4:4:4

Support

1080p@60Hz 4:4:4

3840x2160

4:4:4

Support

1080p@30Hz 4:4:4

3840x2160

4:4:4

Support

1080p@24Hz 4:4:4

3840x2160

4:2:0

Support

1080p@60Hz 4:4:4

3840x2160

4:2:0

Support

1080p@30Hz 4:4:4

3840x2160

4:2:0

Support

1080p@24Hz 4:4:4

3840x2160

4:2:2

No Support

N/A

3840x2160

4:2:2

No Support

N/A

3840x2160

4:2:2

No Support

N/A

Note:

Only last two outputs (output 3 and output 4) have down-scaling function.

Содержание MHD4K-44

Страница 1: ...00mA for AoC cables Controllable by front panel IR RS232 and TCP IP This product is a professional 4x4 HDMI 2 0 Matrix Switcher with built in Audio Matrix It includes 4 HDMI inputs 4 HDMI outputs and the last two outputs feature down scaling which is designed for switching two HDMI2 0 and HDCP2 3 compliant signals It also features 4 SPDIF and 4 analog audio outputs for the audio matrix The matrix ...

Страница 2: ...rational instruction only and not to be used for maintenance The functions described in this version are current as at November 2019 Any changes of functions and operational parameters will be updated in future manual versions Please refer to your dealer for the latest product details Version 1 0 6 11 19 ...

Страница 3: ...ed to extreme hot or cold temperatures 3 This unit will generate heat during operation please ensure that you allow adequate ventilation to ensure reliable operation 4 Please disconnect the unit from mains power if it will be left unused for a long time 5 Please DO NOT try to open the casing of the equipment DO NOT attempt to repair the unit Opening the unit will void the warranty There are high v...

Страница 4: ...unction 4 4 CLEAR Button 4 5 IR Remote Control 5 GUI Control 6 Switching Tab 6 1 Audio Tab 6 2 Configuration Tab 6 3 CEC Tab 6 4 RS232 Tab 6 5 Interface Tab 6 6 Network Tab 6 7 Access Tab 6 8 GUI Upgrade 6 9 RS232 Control 7 RS232 Control Software 7 1 RS232 Control Commands 7 2 System Control 7 2 1 Control Management 7 2 2 Query Commands 7 2 3 Lock unlock Commands 7 2 4 Audio Commands 7 2 5 HDCP Co...

Страница 5: ...nt and advanced HDCP handling to ensure maximum functionality with a wide range of video sources The matrix switcher not only supports bi directional IR RS232 extension but also has IR RS232 and TCP IP control options 1 2 Features 4x4 HDMI 2 0 Matrix Switcher Supports 4K 60 4 4 4 supports HDR HDCP2 3 compliant Audio Matrix audio out can de embedded from any input or output Individual volume adjust...

Страница 6: ...Mounting Ears with 6 Screws 4x Plastic Cushions 1x IR Remote 1x IR Receiver 1x RS232 Cable 3 pin to DB9 1x Power Adaptor 24V DC 1 25A 1x User Manual Note Please contact your distributor immediately if any damage or defect in the components is found ...

Страница 7: ... switch input source Total 4 output selector buttons press the buttons to select output channel ENTER button Confirm operation LOCK button Press this button for 3 seconds to lock unlock all front buttons ALL button Select all outputs to convert an input to all outputs Press INPUTS 1 ALL ENTER CLEAR button Withdraw button PRESET RECALL HOLD TO STORE Press and hold the button 1 4 to save the current...

Страница 8: ... 4 in total L R RCA audio output ports for de embedded HDMI audio 4 pairs in total IR EYE Connects with an external IR receiver for using an IR remote to control the Matrix Switcher RS232 3 pin terminal block to connect the RS232 control device e g PC or a device to be controlled by RS232 commands FIREWARE USB A port for updating firmware TCP IP RJ45 port to connect the control device e g PC to co...

Страница 9: ...ets and power cords should be insulated and safe All devices should be connected before power on 3 2 System Diagram DC 24V TCP IP Tx Rx IR EYE RS232 FW L R 1 4 2 3 L R L R L R L R SPDIF SPDIF SPDIF SPDIF DOWN SCALING 1 4 2 3 AUDIO MATRIX OUTPUTS 1 4 2 3 INPUTS OUTPUTS CONTROL HDMI IR Control RS232 Ethernet Audio Laptop Blue Ray Game Console 4K TV 4K TV Down Scaling Laptop Soundbar Amplifier Centra...

Страница 10: ...ER button Note Indicators of the pressed buttons will blink blue for three times if the conversion is done then it will be off If the conversion failed they will be off immediately 4 2 I O Connection Inquiry Press OUTPUTS button 1 2 3 or 4 to inquiry its corresponding input and then the indicator of the input button will turn blue 4 3 LOCK Function Long press the LOCK button for three seconds all ...

Страница 11: ...ets but only preset 1 4 can be saved and recalled by button control Please manage other preset by GUI control or RS232 control 4 5 CLEAR Button Please press the CLEAR button if want to withdraw an operation before the ENTER button comes into effect meanwhile the matrix will return to the previous status ...

Страница 12: ...l selection buttons same with the corresponding front panel buttons Menu Buttons ALL Select all inputs outputs To convert an input to all outputs Example Input 1 to all Outputs Press INPUTS 1 ALL ENTER EDID management button 1 One input port follows the EDID data from one output port Example Input 2 learns EDID data from output 4 Press EDID INPUTS 2 OUTPUTS 4 ENTER 2 All input ports learn EDID dat...

Страница 13: ...ngs are IP Address 192 168 0 178 Subnet Mask 255 255 255 0 Gateway 192 168 0 1 Type 192 168 0 178 in the internet browser it will enter the below log in webpage Username admin Password admin Type the user name and password and then click Login to enter the section for video switching ...

Страница 14: ...utton on the Input 1 row and Output 1 column directs input 1 to output 1 Use the 6 numbered buttons under scene area to save and load layout presets To save a given layout first click one of the numbered buttons then click the Save button To load a previously saved layout first click one of the numbered buttons then click the Recall button ...

Страница 15: ...igital SPDIF output ports Audio Output Ports Audio Sources Input Breakout Output Breakout SPDIF 1 Analog 1 Audio on Input 1 Audio on Input 2 Audio on Input 3 Audio on Input 4 Audio on Output 1 Audio on Output 2 Audio on Output 3 Audio on Output 4 SPDIF 2 Analog 2 SPDIF 3 Analog 3 SPDIF 4 Analog 4 ...

Страница 16: ...MHD4K 44 2 Audio Volume Four pairs analog L R audio to control their outputs volume 6 3 Configuration Tab 6 3 1 EDID Copy Copy the EDID of the selected output device to one or more input source ...

Страница 17: ...nput source Upload user defined EDID by the below steps 1 Prepare the EDID file bin on the control PC 2 Select the User defined 3 Click the box and then select the EDID file bin according the tooltip 4 Click Apply to upload the user defined EDID and then click Confirm to save setting ...

Страница 18: ...t Source Device Control Select one input source device to be controlled and then press function buttons Note It cannot control two or more input source devices simultaneously 2 Output Display Device Control Select one output device to be controlled and then press function buttons Note It can not control two or more output devices simultaneously ...

Страница 19: ...ts 2400 4800 9600 19200 38400 57600 or 115200 Command Ending NULL CR LF or CR LF can be chosen Command Type the command in this box to control the third party device which is connected to the RS232 port of the switcher 6 6 Interface Tab Modify the title bar label and the button labels ...

Страница 20: ... 44 6 7 Network Tab Static IP or Dynamic Host Configuration Protocol DHCP Modify the static IP Address Subnet Mask and Gateway 6 8 Access Tab Modify the login password Lock or unlock the front panel buttons ...

Страница 21: ...will be available only after rebooting to log in the configuration interface After that click Administration at the source Tab to get to Upload Program as shown below Select the desired update file and press Apply it will start upgrading then Last check whether where a reminder is named check ok if yes the GUI was updated successfully otherwise the GUI updating is fail and then follow the above st...

Страница 22: ...ware files in corresponding file path Basic Settings Connect the matrix with all input devices and output devices needed then to connect it with a PC which is installed with RS232 control software Double click the software icon to run this software Here take the software CommWatch exe as example The interface of the control software is shown below Parameter configuration area Monitoring area show ...

Страница 23: ...are only for reference feedbacks may vary according to different operations 7 2 1 System Control Command Function Feedback Example PowerON Power on Power ON PowerOFF Power off Power OFF Name Query the name of matrix MHD4K 44 Type Query the model of matrix HDMI Matrix Version Query the version of firmware V1 0 0 CPLD V1 0 0 RST Factory Default Factory Default 7 2 2 Control Management Command Functi...

Страница 24: ... OFF Output 04 OUT xx YY Output port select input port xx 00 04 xx 01 04 is the number of output port if the xx 00 it means all output ports YY 01 04 YY 01 04 is the number of input port Output 01 Switch To In 04 7 2 3 Query Commands Command Function Feedback Example GetGuiIP Query GUI IP GUI_IP 192 168 0 178 SetGuiIP xxx xxx x xx xxx Set GUI IP SetGuiIP 192 168 0 1 78 Baudratexxxx xxxx x xxxxxx S...

Страница 25: ...urrent using HDCP model of all output ports 01 04 represents output port 1 4 OUT 01 HDCP BYPASS OUT 02 HDCP BYPASS OUT 03 HDCP BYPASS OUT 04 HDCP BYPASS STA_AUDIO Query audio switch and volume status of analog audio AUDIO Out 01 Switch To Video In 01 AUDIO Out 02 Switch To Video In 02 AUDIO Out 03 Switch To Video In 03 AUDIO Out 04 Switch To Video In 04 PresetSta xx Query the preset xx 01 09 xx 01...

Страница 26: ...dio source at one group select which input audio source xx 00 04 xx 01 04 is the number of the output port if the xx 00 it means all output ports yy 01 08 yy 01 04 it means de embedded audio from HDMI1 4 input if the yy 05 08 it means de embedded audio from HDMI1 4 output AUDIO Out 01 Switch To Video In 04 AVOLUME xx Y Y xx 00 04 xx 01 04 is the number of the Analog output port if the xx 00 it mea...

Страница 27: ... 01 04 is the number of output port if the xx 00 it means all output ports OUT 01 HDCP MAT Display OUT 02 HDCP MAT Display OUT 03 HDCP MAT Display OUT 04 HDCP MAT Display HDCP xx PAS Output HDCP follows the value and status of input source device xx 00 04 xx 01 04 is the number of output port if the xx 00 it means all output ports OUT 01 HDCP PASSIVE OUT 02 HDCP PASSIVE OUT 03 HDCP PASSIVE OUT 04 ...

Страница 28: ...in machine for using at any time Note It can user defined only one built in EDID after finishing it machine still use previous built in EDID When received commands machine will remind EDID file bin to send within 10 seconds Input XX User Define EDID Upgrade OK By RS232 Or GUI EDID xx yy Input ports xx use built in EDID yy xx 00 04 xx 01 04 is the number of the input port if the xx 00 it means all ...

Страница 29: ...uilt in EDID09 is not user defined when querying it the input port will use EDID6 Internal EDID instead For example send EDID 03 09 EDIDSTA03 and the result is Input 03 EDID From 06 Internal EDID If built in EDID09 has been user defined when querying it the input port will use the user defined EDID For example send EDID 03 09 EDIDSTA03 and the result is Input 03 EDID From User Define EDID If direc...

Страница 30: ... the CEC function type e g 44 Remote control The DD represents the specific command from the table below Control the input source Command Description Command Example and Response CECI AA BB CC 00 Confirm operation Enter CECI02044400 CEC Input 02 Send Success CECI AA BB CC 01 UP direction CECI01044401 CEC Input 01 Send Success CECI AA BB CC 02 DOWN direction CECI01044402 CEC Input 01 Send Success C...

Страница 31: ... display device Command Description Command Example and Response CECO AA BB CC 41 Volume up CECO04404441 CEC Output 05 Send Success CECO AA BB CC 42 Volume down CECO04404442 CEC Output 05 Send Success CECO AA BB CC 43 Mute CECO04404443 CEC Output 05 Send Success CECO AA BB 04 Power on CECO038004 CEC Output 03 Send Success CECO AA BB 36 Power off CECO038036 CEC Output 03 Send Success ...

Страница 32: ...ISK 4 Double click the U disk a file named of READY TXT would be showed 5 Directly copy the latest upgrade file 08010000 APP bin to the BOOTDISK U disk 6 Reopen the U disk to check the filename READY TXT whether automatically becomes SUCCESS TXT if yes the firmware was updated successfully otherwise the firmware updating is fail the name of upgrade file bin should be confirm again and then follow ...

Страница 33: ...tor Digital SPDIF Audio Format Supports PCM Dolby Digital DTS DTS HD Frequency Response 20 Hz to 20 kHz 1dB Max Output level 0 05dBFS THD N 0 05 20 Hz 20 kHz bandwidth 1 kHz sine at 0 dBFS level or max level SNR 90dB 20Hz 20 kHz bandwidth Crosstalk Isolation 70 dB 10 kHz sine at 0dBFS level or max level before clipping Noise 90dB Analog Audio Output Output 4 Analog L R Audio Output Connector 4 L R...

Страница 34: ...imum Power Consumption 18 3W Dimension W H D 436 4mm 44mm 236mm Net Weight 2 6kg Video Resolution Down scaling The product supports video resolution down scaling the 4K input can be automatically degraded to 1080p output for compatibility with 1080p display shown in the below chart Input Output Resolution Refresh Color Space Downscale 1080p Specs 1 3840x2160 60 4 4 4 Support 1080p 60Hz 4 4 4 2 384...

Страница 35: ...Front panel buttons are locked Send command Unlock or select unlock in GUI interface to unlock Cannot control the device via IR remote The battery has run flat Replace the battery The IR remote is broken Send it to an authorised dealer for repair Beyond the effective range of the IR signal or not pointing at the IR receiver Adjust the distance and angle and point directly at the IR receiver The IR...

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