3-in 1- out DVI Switcher CDVI-31 Operation Manual Application Cypress CDVI-31 DVI Switcher is a high performance digital HD signal processor that designed for use in switching between various DVI sources such as satellite receiver, DVD player and PCs for sharing one TV display. Features * HDCP 1.1 and DVI 1.0 compliant * The unit has the function of signal enhancer to improve the signal quality after long distance transmission. * LED indicators * Ideal for home theater integration. * Supports high resolution: PC:VGA, SVGA, XGA, SXGA and UXGA 1600X 1200,& DTV: 480i, 576i, 480p, 576p, 720p, 1080i and 1080p @ 60Hz * Remote control * Easy to install and simple to operate * Low cost solution for home theater integration * Plug-and-Play. No software installation * CDVI-31 can be controlled either through input selection button on the front panel or using an included infrared remote control. Package Includes - The CDVI-31 unit - IR remote control - 5VDC power supply with universal plugs Operation Controls and Functions Front Panel 1 2 3 2 3 POWER SIGNALENHANCE CDVI-31 3x1 DVI Switcher 1 INPUT 4 5 6 1. IR sensor: Infrared remote control sensor. 2. LED 1: When it lights up, it means source 1 is selected. 3. LED 2: When it lights up, it means source 2 is selected. 4. LED 3 : When it lights up, it means source 3 is selected. 5. Signal Enhance: After long distance transmission you can press this button to enhance the signal. 6. Power: When power LED lights up, the unit works on. Operation Controls and Functions Rear Panel DVI OUT DVI 3 IN 1 2 DVI 2 IN DVI 1 IN 3 DC 5V 4 5 1. DVI out: Use a DVI to DVI cable to connect to your display. 2. DVI 3 in: Use a DVI to DVI cable to connect to your source 3. 3. DVI 2 in: Use a DVI to DVI cable to connect to your source 2. 4. DVI 1 in: Use a DVI to DVI cable to connect to your source 1. 5. DC power jack: 5V 2A DC power input. Remote Control 1. Power: Switch between power ON and Standby. 2. Press button 1 to select source 1. 3. Press button 2 to select source 2. 4 Press button 3 to select source 3. 5. 4~0: Void buttons. 1 4 3 2 5 CR-22 DVI-D Pin Configuration DVI-Digital (DVI-D): Supports display-only connections between the host computer and display. This interface is designed for a 12 or 24-pin connection to enable single or dual-link mode activation. 8 1 9 17 24 DVI-D Receptacle Connector Digital-Only Connector Pin Assignments Pin Signal Assignment Pin Signal Assignment T.M.D.S. Data1- Pin Signal Assignment 17 T.M.D.S. Data0- 1 T.M.D.S Data2- 9 2 T.M.D.S. Data2+ 3 4 T.M.D.S. Data2/4 Shield 18 T.M.D.S. Data0+ 10 T.M.D.S. Data1+ 11 T.M.D.S. Data1/3 Shield 19 T.M.D.S. Data0/5 Shield T.M.D.S. Data4- 12 T.M.D.S. Data3- 5 T.M.D.S. Data4+ 13 T.M.D.S. Data3+ 20 T.M.D.S. Data521 T.M.D.S. Data5+ 6 7 DDC Clock 14 +5V Power 22 T.M.D.S. Clock Shield DDC Data 15 Ground (for +5) 23 T.M.D.S. Clock+ 8 No Connect 16 Hot Plug Detect 24 T.M.D.S. Clock- Specifications: * Frequency bandwidth: 1.65Gbps(Single link) * Inputs: 3 DVI-I female ports (Single link) * Output: 1 DVI-I female port (Single link) * Power supply: 5VDC 2A/ center positive * Weight: 0.57kgs * Dimension: 105(W) x20(L) x 25(H)mm RS-232 Remote Control Protocol The connection between splitter and remote controller with RS-232 modem cable. ns definition of modem cable Splitter PIN 1 2 3 4 5 6 7 8 9 RS-232 transmission format: Baud Rate : 9600 bps Data Bit : 8 Bits Parity: None Stop Bit: 1 bit Definition NC T xD RxD NC GND NC NC NC NC Remote Controller PIN Definition 1 NC 2 R xD 3 TxD 4 NC 5 GND 6 NC 7 NC 8 NC 9 NC RS-232 command * The command is combined with a characters and digits. * This combination command code has to be separated by ASCII character SPACE * The command will be executed after ASCII character "CR" input * After ASCII character "CR" is entered, if the command is legal the unit will reply "OK" message * If the command is illegal, The unit will reply "NG" message Command Code PORT 1 PORT 2 PORT 3 SIGNAL 1 SIGNAL 0 POWER 1 POWER 0 Comment PORT 1 ON PORT 2 ON PORT 3 ON ENABLE SIGNAL ENHANCE DISABLE SIGNAL ENHANCE POWER ON POWER OFF Connection and Installation Output Plasma, LCD or any monitor with DVI input Input 3 STB Input 2 Input 1 DVD PC Trouble Shooting Guide When there is no picture present, please check: 1. Whether all connectors connect well or not? Or 2. Whether the connecting cable is damaged?
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