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Summary of Contents for Clare Controls CM-MT4420-HD
- Page 1 HDMI 4x4 Matrix Switcher User Guide Model CM-MT4420-HD 2014-02-382 • Rev 02...
- Page 3 This document may not be copied in whole or in part or otherwise reproduced without prior written consent from Clare Controls, Inc., except where specifically permitted under US and international copyright law. HDMI 4x4 Matrix Switcher, Model CM-MT4420-HD name is Trademarks and a trademark of Clare Controls, Inc. patents...
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Page 5: Table Of Contents
Content Limitation of liability...ii Introduction...1 Features...1 Package contents...1 Product appearance...2 Front panel...2 Rear panel...3 System connection...3 Usage precautions...3 Connecting the RS232 communication port...4 Connecting with the computer...5 System diagram...6 Connection procedure...6 EDID management...7 EDID automatic handshake...7 System applications...8 System operations...8 IR controls...9 Using the IR remote...9 Communication protocol and command codes...10... -
Page 6: Limitation Of Liability
In any event the total liability of Clare Controls, Inc. shall not exceed the purchase price of the product. The foregoing limitation will apply to the maximum extent permitted by applicable law, regardless of whether Clare Controls, Inc. -
Page 7: Introduction
Introduction The HDMI 4x4 is a matrix switcher with four, female HDMI inputs and four, female HDMI outputs. It enables cross-point switching from any input to any output, or all outputs, and supports 3D, 4K x 2K, and 1080P. It can be used in both residential and commercial applications to allow sharing of HD source content to multiple displays. -
Page 8: Product Appearance
Product appearance Front panel Figure 1: Front panel of the HDMI 4x4 switcher (1) Firmware Micro USB port for updating firmware. (2) Power indicator Power 'on' indicator light. (3) IR receiver IR receive window. (4) LCD indicator Shows real-time system status. (5) INPUTS Normal mode: Input buttons range from 1 to 4. -
Page 9: Rear Panel
Rear panel Figure 2: Rear panel of the HDMI 4x4 switcher (1) GROUND Connection point for equipment grounding. (2) INPUTS Four HDMI input ports. Connect them to the HDMI ports on the signal sources. (3) OUTPUTS Four HDMI output ports. Connect them to the HDMI ports on the output source devices. -
Page 10: Connecting The Rs232 Communication Port
Connecting the RS232 communication port You can use the front-mounted buttons to control the switcher. However, you can also perform control functions via a control system (Clare Controls, Crestron, Control4, etc.) using its RS232 communication port. The RS232 communication port is a female, 9-pin D connector (DB9). -
Page 11: Connecting With The Computer
Connecting with the computer The switcher can be controlled via a computer COM port. However, another scenario is to use a third-party control system such, as Clare Controls, Crestron, or Control4. The RS232 protocols required for these systems are listed in the section “Communication protocol and command codes”... -
Page 12: System Diagram
System diagram The 4x4 switcher allows up to four HDMI sources (Blu-ray DVD, tablet, digital camcorder, PC, etc.) to be routed to any or all of the four HDMI destinations (HDTV, projector, AV receiver, etc.). The diagram below shows an example of possible connections. -
Page 13: Edid Management
EDID management The switcher has a built-in EDID management database. The EDID management system can handle the handshake automatically, manually, or it can be set to the factory default. EDID automatic handshake The EDID data management can communicate with the sources and displays automatically. -
Page 14: System Applications
System applications The switcher can be used in both residential and commercial applications when centrally locating the source equipment and displaying HD video in remote locations. The switcher allows the sharing of source content across multiple displays. System operations A description of the front panel operations is covered in “Front panel” on page 2. Here we give a brief introduction to the system inquiry operations. -
Page 15: Ir Controls
IR controls Using the IR remote Figure 6: IR remote A built-in IR or extended IR receiver connected to an IR Eye can control the Note: device with this remote control. HDMI 4x4 Matrix Switcher User Guide... -
Page 16: Communication Protocol And Command Codes
Communication protocol and command codes Through the RS232 communication port, you can control a device with a baud rate of 2400, 4800, 9600, 19200, 38400, 57600 or 115200. Communication protocol: RS232 communication protocol Baud rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none Table 3: RS232 command types and codes Command... - Page 17 Status. Inquire all outputs statues one by one. Save[Y]. Save the present operation to the preset command [Y], ranges from 0 to 9. Recall[Y]. Recall the preset command [Y]. Clear[Y]. Clear the preset command [Y]. PWON. Work in normal mode. PWOFF.
- Page 18 UpgradeIntEDID[x]. Select one type of EDID data and upgrade built-in EDID data. Supports 4 types of EDID data: 1. 1080P, 2D, PCM2.0 2. 1080P, 2D, 5.1 (audio) 3. 1080P, 3D, PCM2.0 4. 1080P, 3D, 5.1 (audio) [x] = 1, 2, 3 or 4 When the switcher gets the command, it will show a message to send EDID file (.bin file).
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Page 19: Specifications
Specifications Video Input Video Output Input HDMI Output HDMI Input connector Female HDMI Output connector Female HDMI Input level T.M.D.S. 2.9 V / 3.3 V Output level T.M.D.S. 2.9 V / 3.3 V Input impedance 100Ω (differential) Output impedance 100Ω (differential) Video general Gain 0 dB... -
Page 20: Panel Drawing
Panel drawing Figure 7: Panel drawing of the HDMI 4x4 switcher HDMI 4x4 Matrix Switcher User Guide... -
Page 21: Troubleshooting And Maintenance
Troubleshooting and maintenance When there is color loss or no video signal output, ensure that the cables are well connected, or not broken. When EDID management does not work normally, the HDMI cable may be broken at the output end. ... -
Page 22: Safety Operation Guide
Safety operation guide To guarantee the reliable operation of the equipment and safety of the staff, please follow the procedures listed below. The system must be grounded properly. Do not use two blades plugs. Ensure the supply voltage is in the correct range of 100~240 V and from 50~60 Hz. ... -
Page 23: After-Sales Service
After-sales service If there appears to be problems when running the device, refer to the “Troubleshooting and maintenance” section in this manual. Return shipping costs are not covered by this warranty. You can contact Customer Support at http://support.clarecontrols.com. Please be ready to provide the following information.
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