Key Digital KD-MS4x4G-2 Manual Download

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521 East 3

Street Mt. Vernon, NY 10553 • www.keydigital.com

Rev 1.0

– Nov, 2022

4x4 4K 18G HDMI Matrix Switch with Independent Audio

Routing, Digital Optical and Analog Balanced / Un-balanced

Audio De-Embedding, Web Control UI

Summary of Contents for KD-MS4x4G-2

Page 1: ...3rd Street Mt Vernon NY 10553 www keydigital com Rev 1 0 Nov 2022 1 4x4 4K 18G HDMI Matrix Switch with Independent Audio Routing Digital Optical and Analog Balanced Un balanced Audio De Embedding Web Control UI ...

Page 2: ...ections Buttons and LEDs 10 TCP IP and RS 232 Commands 13 Specifications 17 Warranty Information 18 Product Warnings Safety Instructions 18 Operation Manual Please visit www keydigital com for the latest product documentation firmware control drivers and software downloads Product features and specifications are subject to change without notice Always follow the instructions provided in this Opera...

Page 3: ... 4 2 0 12 bits 60Hz 4 2 2 12 bits Audio De Embed 6 pin balanced un balanced and digital optical outputs Independent Audio and Video Matrix Output HDMI and Audio ports may route together or independently Full Buffer System Manages TMDS re clocking signal re generation HDCP authentication to source display and EDID Control handshake EDID Internal library with 15 internal EDID configurations per inpu...

Page 4: ...nect to KD MS4X4G 2 from your PC using the USB micro port on the face of the unit Configure Configure KD MS4X4G 2 with Key Digital Management Software Pro KDMS Pro Download HERE 1 With the USB cable connected as instructed above open the KDMS Pro software and perform a USB scan fig 1a Choose NO and Start Scan when the USB Device Scan prompt appears fig 1b 2 Choose the detected device from the Devi...

Page 5: ...521 East 3rd Street Mt Vernon NY 10553 www keydigital com Rev 1 0 Nov 2022 5 ...

Page 6: ... o A Output 1 4 B Input 1 4 Matrix Switching HDMI AV ONLY o IR Button Sequence R1 A B o A Output 1 4 B Input 1 4 Matrix Switching Audio ONLY o IR Button Sequence R2 A B o X Output 1 4 Y Input 1 4 Assign EDID Handshake to Input from EDID Table o IR Button Sequence R3 B CC o B Input 1 4 CC Device Select 01 15 Assign EDID Handshake Copy from Output A to Input B o IR Button Sequence R3 B A ...

Page 7: ...t the unit 5 To control first select the display output then the source input 6 Use the buttons at the bottom of the screen to choose HDMI External Audio 6a HDMI AV only 6b or External Audio only 6c routing 7 To enter KDMS Pro end user mode key CTRL ALT N after selecting the unit in the devices tree Option 3 Control via web UI Access KD MS4x4G 2 s web UI from any phone tablet or PC The web UI show...

Page 8: ...eo external audio routing 5a HDMI AV routing only 5b or External Audio routing only 5c Audio muting is also available for the HDMI and or External Audio ports 5d 6 Use the Web UI Settings Menu 6a to update names of the device inputs and outputs 6b as well as updating the network settings and Admin password 6c ...

Page 9: ...a third party control system before you will likely have success with the same driver module a Switching HDMI AV External Audio together i SPOxxSIyy xx output 01 04 yy input 01 04 b Switching HDMI AV Only i SPOxxSByy xx output 01 04 yy input 01 04 c Switching External Audio only i SPOxxSAyy xx output 01 04 yy input 01 04 A carriage return is required at the end of each string See the TCP IP and RS...

Page 10: ...asting Each audio de embed port provides the audio of the HDMI sources to the audio mixer Add Compass Control Pro to fully integrate the devices with an iOS touchscreen Residential multi zone AV with HDMI and de embeded audio to each zone The viewer can choose any of the connected HDMI sources with audio and video going to the display and soundbar Web UI control from any smart tablet or phone ...

Page 11: ...k Refer to IR Remote Control section for correct button press sequence HDMI Inputs and LEDs 4 Using an HDMI cable connect your HDMI sources LED Blue illuminates solid to indicate an active incoming HDMI signal HDMI Outputs and LEDs 4 Using an HDMI cable connect your HDMI displays LED Blue with active Hot Plug Detection voltage from the connected display sync device HDMI Input Outputs Port Specific...

Page 12: ...und pins of each channel Drives audio signals up to 2VRMS with a sampling rate of 192KHz There are no volume or tone control features There are no format conversion features For example to achieve 2ch analog audio output the selected HDMI input source audio format must be 2ch Digital Audio Outputs 4 Optical Provides digital audio output from the selected HDMI input source Supports PCM SPDIF IEC 60...

Page 13: ...on rack or direct to ground wire from ground post to ensure solid grounding of the main unit TCP IP Unit Control Used for unit control from a control system and or PC Connect ethernet cable from the KD MS4x4G 2 to a network router or connect a straight through cable directly from a PC Default static IP address is 192 168 1 239 port 23 Unit configuration control and firmware updates are achieved wi...

Page 14: ...nnection Protocol Baud Rate 57 600 bits per second as default Data Bits 8 Stop Bits 1 Parity None Flow Control None Carriage Return Required at end of each string Notes Commands are not case sensitive Spaces are shown for clarity commands should NOT have any spaces After a new command is received a prompt should be sent back Help Command H Returns entire API in readable format Key Digital Systems ...

Page 15: ...Write Input xx Name SPI xx RN Read Input xx Name SPO xx WN cccccccccccccccc Write Output xx Name SPO xx RN Read Output xx Name SPC WN cccccccccccccccc Write Device Name SPC RN Read Device Name Network Setup xxx 000 255 zzzz 0001 9999 SPCETIPA xxx xxx xxx xxx Set Host IP Address to xxx xxx xxx xxx SPCETIPM xxx xxx xxx xxx Set Net Mask to xxx xxx xxx xxx SPCETIPR xxx xxx xxx xxx Set Route IP Address...

Page 16: ...920x1080 60 No Audio DEFAULT EDID 15 HDMI 4Kx2K 30 3D HDR10 10G 2CH PCM Audio System Control Setup Commands z 0 4 SPC FB E D Set Front Panel Buttons E D E Enable D Disable SPC FCM x Set A V Switching Mode x 0 2 for Front Panel Button 0 HDMI Ext Audio 1 HDMI AV 2 Ext Audio SPC RSB z Set Main RS232 Baud Rate to z bps z 0 4 0 57600 1 38400 2 19200 3 9600 4 4800 SPCDF Reset All Settings to Factory Def...

Page 17: ...y 01 02 Input 02 Link ON DBG OFF HA Enable Name Display 02 03 Input 03 Link OFF DBG OFF HA Enable Name Display 03 04 Input 04 Link OFF DBG ON HA Enable Name Display 04 External Audio Output Status 01 Input 01 Analog Balanced Enable Optical Enable 01 Input 02 Analog Balanced Enable Optical Enable 01 Input 03 Analog Balanced Enable Optical Enable 01 Input 04 Analog Balanced Disable Optical Disable S...

Page 18: ...tion CE RoHS WEEE EAC Product Dimensions LxWxH 17 24 x 7 48 x 1 73 438 x 190 x 44mm Product Weight Weight 5 62 lbs 2 55 kg Packaging Dimensions LxWxH 19 48 x 12 20 x 3 14 495 x 310 x 80mm Packaging Weight 7 94 lbs 3 62 kg Warranty Information All Key Digital products are built to high manufacturing standards and should provide years of trouble free operation They are backed by a Key Digital Limite...

Page 19: ...oves or other apparatus including amplifiers that produce heat 7 Only use attachments accessories specified by the manufacturer 8 Refer all servicing to qualified service personnel Servicing is required when the device has been damaged in any way including o Damage to the power supply or power plug o Exposure to rain or moisture Power Supply Use You MUST use the Power Supply provided with your uni...

Page 20: ...521 East 3rd Street Mt Vernon NY 10553 www keydigital com Rev 1 0 Nov 2022 20 ...

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