Aten CS1754 4 Port PS/2 / USB / VGA / Audio KVM Switch

The Aten CS1754 4-Port PS/2 - USB KVM Switch is a KVM Switch with 4 ports and supports computers with PS/2 or USB interfaces, and supports 3-tier connection via cascade. With 21 units, you can control up to 64 computers.One USB console controls 4 computers with speaker and microphone supportCascadable up to 3 levels - supports up to 64 computersDual interface supports computers with PS/2 or USB keyboards and miceAuto PS/2 and USB interface detectionBuzzer on/off via hotkey and OSDComputer selection via front panel pushbuttons, hotkeys, and OSDSupports resolutions up to 2048 x 1536; DDC2BFirmware upgradableUSB ASIC insideRack mountable in 19" system rackMultiplatform supportSPECIFICATIONSPC ConnectorsKeyboard, video, mouse: 4 x SPHD-15 femaleSpeaker: 4 x mini stereo jack female (green)Microphone: 4 x mini stereo jack female (pink)Console ConnectorsKeyboard: 1 x USB Type AVideo: 1 x HDB-15 femaleMouse: 1 x USB Type ASpeaker: 1 x mini stereo jack female (green)Microphone: 1 x mini stereo jack female (pink)SwitchesPort: 4 x pushbuttonReset: 1 x semi-recessed pushbuttonFirmware upgrade: 1 x slideLEDsOn line: 4 x orangeSelected: 4 x greenPower: 1 x blueVideo Resolution2048 x 1536 @ 60 Hz; DDC2BSecurity2-level password securityScan Interval1 - 255 sec (5 sec default)Port SelectionHotkeys, OSD, pushbuttonEnclosureMetalSystem RequirementsWindows: 98SE, ME, 2000, XPMac: OS 8.6 and upSun: SolarisPower Consumption5 VDC 2.8 WEnvironmentOperating temperature: 32 - 122F (0 - 50C) Storage temperature: -4 - 140F (-20 - 60C) Humidity: 0 - 80% RHDimensions (L x W x H)17.0 x 6.0 x 1.8" (43.2 x 15.4 x 4.5 cm)Weight8.3 lb (3.8 kg)