Keyboard, Video And Mouse (KVM) Switch Solution
Introduction <ul><li>Purpose </li></ul><ul><ul><li>To discuss the basic technology of KVM switch and recommend one solutio...
KVM Switch Basics <ul><li>KVM switch is short for keyboard, video, mouse switch. </li></ul><ul><li>KVM switch is enable to...
Why use KVM Switches? <ul><li>Hardware cost saving </li></ul><ul><li>Physical space reduction </li></ul><ul><li>Energy sav...
Typical KVM Switch Applications  <ul><li>Data center / Server room control application </li></ul><ul><li>Network operation...
Different KVM Switch Technologies Source from  www.aten.com YES NO Requires computer for gaining access YES Potentially le...
Solution for a KVM Switch
CAT-5 Video Line - Differential Drivers Adj 80 70 6200 90 2500 1 LMH6554 National Semiconductor  Adj 80 87 2300 120 720 1 ...
ADI’s AD8131 High Speed Differential Driver <ul><li>KEY   FEATURES </li></ul><ul><li>Lowest-Cost   16x16   buffered   swit...
CAT-5 Video Line - Differential Receivers 2 55 61 3750 70 925 3 LMH6734 National Semiconductor  1,2,-1 50 52 3000 90 650 1...
National’s LMH6733 Triple Operational Amplifier  <ul><li>Supply range 3 to 12V single supply </li></ul><ul><li>Supply rang...
Video Crosspoint Switch 1 or  2 Yes CVBS Serial   66 32x16 LMH6586 National 1 or  2 Yes CVBS Serial 500 16x8 LMH6583 Natio...
National’s LMH6580 Analog Crosspoint Switch <ul><li>8 inputs and 4 outputs </li></ul><ul><li>− 3 dB bandwidth (VOUT = 2 VP...
Multimedia Processor 10/100 1 MJCP, 1HDVICP  64 Channel 300 1 ARM9, DaVinci Video TMS320DM365 TI 10/100 1 VICP 64 Channel ...
Freescale’s iMX27 Performance • CPU complex: 400 MHz at 1.45 V, 266 MHz at 1.2 V • System: 133 MHz CPU Complex • ARM926EJ-...
Peripheral Solution Click Click Ethernet Transceiver Click Click Video Switch Click Click Video ADC(High Speed) Click Clic...
Additional Resource <ul><li>For ordering solution related products, please click the part list or </li></ul><ul><li>Call o...
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Keyboard, Video And Mouse (KVM) Switch Solution

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To discuss the basic technology of KVM switch and recommend one solution.

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Keyboard, Video And Mouse (KVM) Switch Solution

  1. 1. Keyboard, Video And Mouse (KVM) Switch Solution
  2. 2. Introduction <ul><li>Purpose </li></ul><ul><ul><li>To discuss the basic technology of KVM switch and recommend one solution. </li></ul></ul><ul><li>Outline </li></ul><ul><ul><li>KVM switch basics </li></ul></ul><ul><ul><li>Different types of KVM switch technologies </li></ul></ul><ul><ul><li>Solution block diagram </li></ul></ul><ul><ul><li>Core components selection guide </li></ul></ul><ul><li>Content </li></ul><ul><ul><li>17 pages </li></ul></ul>
  3. 3. KVM Switch Basics <ul><li>KVM switch is short for keyboard, video, mouse switch. </li></ul><ul><li>KVM switch is enable to access multiple computers / servers from a single keyboard, video monitor, and mouse. </li></ul>KVM Switch Mail server Data Server PC Notebook
  4. 4. Why use KVM Switches? <ul><li>Hardware cost saving </li></ul><ul><li>Physical space reduction </li></ul><ul><li>Energy savings due to reduce the number of video monitor </li></ul><ul><li>Improvement of administrative flexibility, efficiency, and productivity </li></ul><ul><li>No software needed at the remote computer </li></ul><ul><li>Security improving in data centers </li></ul>
  5. 5. Typical KVM Switch Applications <ul><li>Data center / Server room control application </li></ul><ul><li>Network operation center </li></ul><ul><li>Boardroom / Classroom application </li></ul><ul><li>Test labs </li></ul><ul><li>Industrial Control Center </li></ul><ul><li>Digital signage application </li></ul>
  6. 6. Different KVM Switch Technologies Source from www.aten.com YES NO Requires computer for gaining access YES Potentially less cabling in larger deployment GOOD BEST Security of Access YES Network Independence YES Places load on existing LAN bandwidth YES Able to Leverage Existing LAN infrastructure YES Unblocked Access for more simultaneous YES Easier Scaling Good Excellent Maximum Video Quality YES Real-Time Mouse & Video Responsiveness Digital KVM Analog KVM
  7. 7. Solution for a KVM Switch
  8. 8. CAT-5 Video Line - Differential Drivers Adj 80 70 6200 90 2500 1 LMH6554 National Semiconductor Adj 80 87 2300 120 720 1 LMH6553 National Semiconductor Adj 80 80 3800 80 1000 1 LMH6552 National Semiconductor Adj 80 90 2400 65 370 1 LMH6551 National Semiconductor Adj 80 90 3000 75 400 1 LMH6550 National Semiconductor 2 75 75 1500 60 650 3 ISL59311 Intersil 2 78 75 1000 60 700 3 EL5378 Intersil 1 78 75 1100 60 550 3 EL5374 Intersil 2 80 73 1100 55 450 3 EL5373 Intersil 1 82 84 800 90 250 3 EL5371 Intersil 2 84 83 1100 85 100 3 EL5370 Intersil 1 82 84 800 40 250 1 EL5176 Intersil 1 78 75 1100 60 550 1 EL5174 Intersil 2 80 73 900 55 450 1 EL5173 Intersil 1 82 84 800 90 250 1 EL5171 Intersil 2 84 83 1100 85 100 1 EL5170 Intersil 2 80 80 1200 60 350 3 EL4543 Intersil 4 50 54 3000 87 700 3 AD8148 ADI 2 50 54 3000 87 700 3 AD8146 ADI 2 50 80 1600 90 450 3 AD8133 ADI 2 50 50 2000 45 400 1 AD8131 ADI Gain AV (min) CMRR (dB) PSRR (dB) SR (V/μs) I OUT (mA) Bandwidth (MHz) Channels Part Number Manufacturer
  9. 9. ADI’s AD8131 High Speed Differential Driver <ul><li>KEY FEATURES </li></ul><ul><li>Lowest-Cost 16x16 buffered switch array </li></ul><ul><li>“ Non-blocking” switch matrix </li></ul><ul><ul><li>Supports “broadcast” mode </li></ul></ul><ul><li>80MHz -3dB Bandwidth </li></ul><ul><li>Fully Buffered- Gain=+2 </li></ul><ul><ul><li>Drives 75  coaxial cable directly </li></ul></ul><ul><li>± 5 to ± 12V operation </li></ul><ul><ul><li>Handles a wide range of CM Voltages </li></ul></ul><ul><li>Switches composite, component video signals </li></ul>
  10. 10. CAT-5 Video Line - Differential Receivers 2 55 61 3750 70 925 3 LMH6734 National Semiconductor 1,2,-1 50 52 3000 90 650 1 LMH6704 National Semiconductor Adj 55 61 3750 80 1000 3 LMH6733 National Semiconductor 2 55 70 3800 90 400 1 MAX4445 Maxim 2 55 70 5000 90 400 1 MAX4444 Maxim 1 80 65 1500 60 150 3 EL9112 Intersil 1 80 65 1500 60 150 3 EL9111 Intersil 1 60 60 1500 60 150 1 EL9110 Intersil 1 95 56 900 67 550 3 EL5375 Intersil 1 95 58 800 95 250 3 EL5372 Intersil 1 95 56 600 67 550 1 EL5175 Intersil 1 95 58 800 95 250 1 EL5172 Intersil 1 80 75 1500 60 150 3 ISL59913 Intersil 1 80 75 1500 60 150 3 ISL59910 Intersil 1 69 70 2100 50 500 3 AD8145 ADI 1 65 70 1000 40 260 3 AD8143 ADI 1 80 80 1090 35 270 1 AD8130 ADI 10 80 80 1060 35 200 1 AD8129 ADI Gain AV (min) CMRR (dB) PSRR (dB) SR (V/μs) I OUT (mA) Bandwidth (MHz) Channels Part Number Manufacturer
  11. 11. National’s LMH6733 Triple Operational Amplifier <ul><li>Supply range 3 to 12V single supply </li></ul><ul><li>Supply range ±1.5V to ±6V split supply </li></ul><ul><li>1.0 GHz −3 dB small signal bandwidth (AV = +1, VS = ±5V) </li></ul><ul><li>650 MHz −3 dB small signal bandwidth (AV = +2, VS = 5V) </li></ul><ul><li>Low supply current (5.5 mA per op amp, VS = 5V) </li></ul><ul><li>2.1 nV/ input noise voltage </li></ul><ul><li>3750 V/μs slew rate </li></ul><ul><li>70 mA linear output current </li></ul><ul><li>CMIR and output swing to 1V from each supply rail </li></ul>
  12. 12. Video Crosspoint Switch 1 or 2 Yes CVBS Serial   66 32x16 LMH6586 National 1 or 2 Yes CVBS Serial 500 16x8 LMH6583 National 1 or 2 Yes CVBS Serial 500 8x4 LMH6581 National 1 or 2 Yes CVBS Serial 500 8x4 LMH6580 National - No CVBS Serial/Parallel 35 8 x 8 MAX4456 Maxim - No CVBS Serial/Parallel 35 8 x 4 MAX4360 Maxim - No CVBS Serial/Parallel 35 4 x 4 MAX4359 Maxim 1 or 2 Yes CVBS Serial 110 32 x 16 MAX4358 Maxim 1 or 2 Yes CVBS Serial 110 16 x 16 MAX4356 Maxim 1 or 2 Yes CVBS Serial 110 32 x 16 MAX4357 Maxim 1 or 2 Yes CVBS Serial 110 16 x 16 MAX9675 Maxim 1 Yes CVBS Serial 200 16 X 16 AD8116 ADI 2 Yes CVBS Serial/Parallel 200 16 X 16 AD8115 ADI 1 Yes CVBS Serial/Parallel 225 16 X 16 AD8114 ADI 2 Yes CVBS Serial/Parallel 260 16 x 8 AD8111 ADI 1 Yes CVBS Serial/Parallel 390 16 x 8 AD8110 ADI 2 Yes CVBS Serial/Parallel 250 8 X 8 AD8109 ADI 1 Yes CVBS Serial/Parallel 350 8 X 8 AD8108 ADI Gain Output Buffer Video Format Control Interface Bandwidth (MHz) Configuration Part Number Manufacturer
  13. 13. National’s LMH6580 Analog Crosspoint Switch <ul><li>8 inputs and 4 outputs </li></ul><ul><li>− 3 dB bandwidth (VOUT = 2 VPP, RL = 1 kΩ) 500 MHz </li></ul><ul><li>− 3 dB bandwidth (VOUT = 2 VPP, RL = 150Ω) 450 MHz </li></ul><ul><li>Fast slew rate 2100 V/μs </li></ul><ul><li>Channel to channel crosstalk (10/100 MHz) −70/ −52 dBc </li></ul><ul><li>All hostile crosstalk (10/100 MHz) −55/−45 dBc </li></ul><ul><li>Easy to use serial programming 4 wire bus </li></ul><ul><li>Two programming modes Serial & addressed modes </li></ul><ul><li>Symmetrical pinout facilitates expansion. </li></ul><ul><li>Output current ± 70 mA </li></ul><ul><li>Two gain options </li></ul>
  14. 14. Multimedia Processor 10/100 1 MJCP, 1HDVICP 64 Channel 300 1 ARM9, DaVinci Video TMS320DM365 TI 10/100 1 VICP 64 Channel 405 1 C64x+; 1 ARM9; DaVinci Video TMS320DM6441 TI 10/100/1000 2 HDVICPs 64 Channel 594 1 C64x+; 1 ARM9; DaVinci High Definition Video TMS320DM6467 TI 10/100 MPEG-4/ H.263/H.264 HW encoder/decoder 16 Channel 400 ARM926EJ-S IMX27 Freescale   Blackfin core 2 x 12 Channel 600 Dual Blackfin cores ADSP-BF561 ADI Ethernet MAC Hardware Coprocessor DMA Frequency (MHz) Core Part Number Manufacturer
  15. 15. Freescale’s iMX27 Performance • CPU complex: 400 MHz at 1.45 V, 266 MHz at 1.2 V • System: 133 MHz CPU Complex • ARM926EJ-S 400 MHz core • 16 KB L1 I-Cache and D-Cache • 16-channel DMA • ETM real-time debug • Smart Speed switch Multimedia • MPEG-4 H.263/H.264 D1 HW codec • Pre and post processing • High-speed CMOS sensor interface Connectivity • 10 and 100 Mbps Ethernet/IEEE® 802.3MAC • USB OTG high speed, host x 2 • 3 x MMC/SD, Memory Stick-Pro™ • PCMCIA/CF • ATA-6 (HDD) interface • Audio MUX • IrDA, keypad, 1-wire • Configurable SPI x 3, SSI/I2S x 2, UART x 6
  16. 16. Peripheral Solution Click Click Ethernet Transceiver Click Click Video Switch Click Click Video ADC(High Speed) Click Click RS485 Click Click Low Cost MCU Click Click Video Amplifier Click Click Video Buffer Newark Farnell  
  17. 17. Additional Resource <ul><li>For ordering solution related products, please click the part list or </li></ul><ul><li>Call our sales hotline </li></ul><ul><li>For more design resources go to </li></ul><ul><ul><li>http://www.element-14.com/community/docs/DOC-18086 </li></ul></ul><ul><li>Visit Element 14 to post your question </li></ul><ul><ul><li> www.element-14.com </li></ul></ul><ul><li>For additional inquires contact our technical service hotline or even use our “Live Technical Chat” online facility </li></ul>

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