Digitus DS-12840 KVM switch
Contents
1. 17 1 Introduction 1 10 11 12 13 14 15 Thank you for purchasing our 2 4 Port USB DVI KVM with USB 2 0 Hub and Audio You now have a high quality and durability system to control multiple computers servers from one console Mouse Keyboard Monitor Microphone and Speaker Features Controls 2 or 4 computers from a single console keyboard mouse over USB connection by using standard USB cables Supports USB keyboard mouse Compliant with USB Specification Revision 2 0 and USB Device Class Definition for HID Revision 1 11 Four computers can share two USB downstream ports Supports two types of switching a Push button on front panel b Hot keys on USB keyboard LED display for easy status monitoring Supply Microsoft Intellimouse 3 5 Key Mouse amp Microsoft Natural Keyboard Pro series Supports DVI I interface Supports DVI resolutions up to 1920 x 1200 6 2 Supports HDCP Supports Windows 98 98SE 2000 ME XP VISTA 7 2003 Linux OS9 OSX SUNMICRO Solaris 8 or later Provides USB HUB switching in independent method or in combination with the host switching USB HUB Auto Switch mode Provides audio switching in independent method or in combination with the host switching enable disable by hotkey Auto Scan function Time interval can be adjusted between 5 20 seconds when the Auto Scan function is enabled Plug and Play Windows 98 SE users might need the Windows CD t2. 2 4 USB DVI KVM WITH USB HUB AND AUDIO User Manual DS 12820 DS 12840 1 2 INTRODUC THON 1 1 FATUR E 1 1 2 PHYSICAEDIAGRAM e artes 2 1 3 PACKAGE CONTENT S E ERRAN 2 SPEGCIFICATIONS a 2 1 D 5 2 2 LED INDICATORS 2th tose a 6 3 1 SYSTEM REQUIREMENTS eene nennen nene Eana neeaae 5 3 2 HARDWARE INSTALLATION aloes 5 3 3 USB ENUMERATION TIME nisl cite he 6 3 4 NOTICE FOR SUN MICRO SYSTEM USER nnne nnne f 3 5 55 7 3 5 1 OS WITHOUT DRIVER nennen nnda danda dae f 99 2 WINDOWS 99 OE bosses Deli vef c e ilta a etaed f OPERATIONS M iwl as ci ra Piu ewe 4 1 PUSH BUTTON OPERATION 1
3. Press any push button on KVM front panel for 3 seconds By using hot key Scroll Lock Scroll Lock H After Hub Auto Switch function is enabled the Hub auto switch Auto Scan Indicator on front panel will turn ON statically and USB hub can be switched along with selection of host port by push button on front panel The USB hub switching time is one second later after port switch the reason to delay the USB hub switch is to decrease USB enumeration loading if user changes active port very fast 4 3 2 Hot Key Switch for USB Hub Selection If Hub Auto Switch function is disabled the USB hub switch is independent from host port You can use the following hot keys to switch USB hub to specific port 2 Port USB DVI KVM Scroll Lock Scroll Lock Q Switch USB hub to port 1 Scroll Lock Scroll Lock W Switch USB hub to port 2 4 Port USB DVI KVM Scroll Lock Scroll Lock Q Switch USB hub to port 1 Scroll Lock Scroll Lock W Switch USB hub to port 2 Scroll Lock Scroll Lock E Switch USB hub to port 3 Scroll Lock Scroll Lock R Switch USB hub to port 4 11 If Hub Auto Switch function is enabled USB hub will be switched along with selection of host port by Hot Key In this mode hot key Scroll Lock Scroll Lock Q W E R for USB hub switching are disabled 2 Port USB DVI KVM Scroll Lock Scroll Lock 1 Switch both host and hub to port 1 Scroll Lock Scrol
4. Scroll Lock S will activate Auto Scan function and the KVM will shift the display through all the ports sequentially 4 5 2 Auto Scan time Interval The default time interval of Auto Scan is 5 seconds You can press the numeric key 1 2 3 4 to adjust the time interval during auto scan The mapping table is n Scan Interval 1 5 sec 2 10 sec 3 15 sec 4 20sec 4 5 3 Stop Auto Scan Press the SPACE key The 4 Port USB KVM with USB 2 0 Hub with Audio will stop the Auto Scan operation by pressing Space key and will stay in the current scanning port Press any other key on the keyboard Press any keys on keyboard excluding number key 1 2 3 and 4 to turn off the Auto Scan function the monitor screen will jump back to the original host port before auto scan 13 4 6 Hot Key Summary Stp2 1 O scroll Enable Disable USB HUB Auto Switch Switch to host 4 Switch the upper one host E Em seron Switch the next one host zx seron Enable Disable Audio Auto Switch fe fe z Switch to the audio 1 N Available only Audio Auto Switch disabled e or Switch to the audio 2 E Available only Audio Auto Switch disabled fe fe Switch to the audio 3 mE Available only Audio Auto Switch disabled fe en INE Switch to the audio 4 Available only Audio Auto Switch disabled fe fe lo Switch to the HUB 1 Available only
5. L Win amp F1 Open L Win amp F2 Find L Win F3 Again L Win amp F4 Undo L Win amp F5 Copy L Win amp F6 Paste L Win amp F7 Cut L Win amp F8 Help L Win amp F11 Power L Win amp F12 Mute L Win amp 1 Volume Down L Win amp 2 Volume UP L Win amp 3 15 Disclaimer Information in this document is subject to change without notice The manufacturer does not make any representations or warranties implied or otherwise regarding the accuracy and completeness of this document and shall in no event be liable for any loss of profit or any other commercial damage including but not limited to special incidental consequential or other damages No part of this document may be reproduced or transmitted in any form by any means electronic or mechanical including photocopying recording or information recording and retrieval systems without the express written permission of the manufacturer All brand names and product names used in this document are trademarks or registered trademarks of their respective holders FCC Statement This device generates and uses radio frequency and may cause interference to radio and television reception if not installed and used properly This has been tested and found to comply with the limits of a Class B computing device in accordance with the specifications in Part 15 of the FCC Rules These specifications are designed to provide reasonable protection against such interference in a r
6. OS 3 DVI cable to computer 1 DVI I or DVI D male to male cable per computer DVI D cable is accessoriy 4 USB cable 1 USB cable with one Type A end and one Type B end per computer accessory o Audio cable 1 3 5mm speaker and micphone audio cable per computer accessory One monitors support DVI interface and one DVI D cables to monitor USB keyboard mouse One speaker and micphone with relative cable if necessary O CO N O Other USB device to USB downstream port if necessary 3 2 Hardware Installation Hub Auto Switch Hub Selected LED USB Downstream Port Auto Scan LED for other devices Host Selected LED Reset Button Push Button USB USB Keyboard Mouse Connects USB keyboard mouse to the console front ports of KVM N Connects all audio cable to each computer KVM speaker and micphone if necessary Connects other USB devices to USB Hub downstream ports if necessary Connects the monitor DVI cable to the monitor output port of KVM Apply DC 5V power adaptor to power this KVM Switch Ooo A O Connects the DVI cable between the DVI port on the computer display card and the DVI input port of KVM 7 sure that the USB function of your computer is enabled and working properly Connects the USB cable Type A end to the computer USB port and the cable Type B end to the KVM s USB upstream port 8 Turn on the computers and make sure that the USB ports are enabled and working properly USB Upstream USB
7. which is plugged at port marked with keyboard logo of the KVM However there is no hot key support for USB keyboard which is plugged to the USB Hub downstream ports which locate on upper part of the KVM 4 2 2 Specific Channel Selection You can select the computer you want to control by the following hot keys 2 Port USB DVI KVM Scroll Lock Scroll Lock 1 Switch control to host 1 Scroll Lock Scroll Lock 2 Switch control to host 2 4 Port USB DVI KVM Scroll Lock Scroll Lock 1 Switch control to host 1 Scroll Lock Scroll Lock 2 Switch control to host 2 Scroll Lock Scroll Lock 3 Switch control to host 3 Scroll Lock Scroll Lock 4 Switch control to host 4 4 2 3 Channel Shift Function B Switch control to previous host Scroll Lock Scroll Lock Up Arrow B Switch control to next host Scroll Lock Scroll Lock Down Arrow or Scroll Lock Scroll Lock Enter 4 2 4 Host Selected Indicator The Host Selected LED Red on KVM front panel indicates the host port status B OFF Indicates the host port is not selected B ON Indicates the host port is available and selected B Flash Indicates the host port is selected but is not available 10 4 3 USB Hub Selection 4 3 1 USB Hub Switch by Push Button You must enable Hub Auto Switch function before you can use push button to switch USB Hub There are two ways to toggle Hub Auto Switch alternatively
8. 0 4 2 mE 10 4 23 HOT KEY SUPPORT 10 4 2 2 SPECIFIC CHANNEL SELECTION nennen nennt nan dar ra dan dae 10 4 2 3 CHANNEL SHIFT FUNCTION ranura nasa siad ska a 10 4 2 4 HOST SELECTED INDICATOR ees ud eve toties e ore staat 10 4 3 USB AUB SELECTION fied 11 4 3 1 USB HUB SWITCH BY PUSH BUTTON k na rna 11 4 3 2 Hor KEY SWITCH FOR USB HUB SELECTION nnns 11 4523 HUB SELECTED INDICAT OR te et th cece de 12 4 4 AUDIOS ELECTION die bes Ri ra 12 4 4 1 AUDIO AUTO SWITCH FUNCTION ei cet dle bett bes 12 4 4 2 Hor KEY SWITCH FOR AUDIO 12 4 5 AUTO SCAN FUNCTION AUTO SCAN 15 45 1 ACTVATE AUTO SCAN a 15 9 2 AUTOSCAN TIME Ad serta luct 15 2929 STOPAUTOSOCANa a 15 4 6 HOTKEY SUMMARY 16 4 7 SUN MICROSYSTEMS FUNCTION KEY EMULATION
9. USB Hub Auto Switch disabled fe Feo Switch to the HUB 2 E Available only USB Hub Auto Switch disabled Switch to the HUB 3 Scroll Scroll Scroll Scroll Scroll Scroll sere ma ats Il Available only USB Hub Auto Switch disabled Switch to the HUB 4 Available only USB Hub Auto Switch disabled Start to Auto Scan Auto Scan time interval is 5 seconds Available only when Auto Scan function is ON Auto Scan time interval is 10 seconds No Scroll Available only when Auto Scan function is ON Lock needed Tj Auto Scan time interval is 15 seconds Available only when Auto Scan function is ON Auto Scan time interval is 20 seconds Available only when Auto Scan function is ON Notice To adjust the interval time for Auto Scan you do not need to press the Scroll Lock and this can be used only by normal number key 14 4 7 Sun Microsystems Function Key Emulation There are 16 special functions on the Sun Microsystems keyboard the KVM Switch can emulate these function keys Here is the mapping table for Sun Microsystems function key emulation To active these emulation you have to press the LEFT Window KEY first this key usually is located between the left Ctrl and left Alt then choice the second relative key Sun Microsystems Function Key Stop L Win amp L Alt Emulation Key Props L Win amp Ctrl Compose L Win amp L_Shift Front
10. Upstream USB Upstream USB Upstream Speaker Speaker Speaker Speaker o MIC MIC MIC MIC Speaker DC 5V To 4 To PC3 To PC2 To PC1 MIC Power Jack DVI from DVI from DVI from DVI from DVI to 4 2 1 Monitor 3 3 USB enumeration time This KVM Switch supports USB plug amp play all the components can be added and removed at any time without the need to shut the unit down However it will take several seconds to enumerate USB device the time consumed depends on the number of USB devices and the speed of computer 3 4 Notice for Sun Micro System user Due to some Sun Microsystems do not support the USB 2 0 HUB feature during the booting period if you are using such Sun Microsystems it is possible that you will see the system show up keyboard detected failed message screen go to blank for few minutes then the login screen will come out Since Sun Microsystems does not support multiple keyboard and mouse please make sure only one set of keyboard and mouse on your KVM and your Sun Microsystems computer 3 5 Driver Installation 3 5 1 OS without driver installation No driver is needed for the following operation systems 1 Windows ME 2000 2003 XP VIS TA 7 2003 2 MAC OS9 OSX 3 Linux kernel 2 3 or later 4 Sun Microsystems Solaris 8 or later 3 5 2 Windows 98 SE After you connect this KVM Switch to your PC Windows 98 will automatically detect the device and prompt for the driver installation Please prepare
11. esidential installation However there is no guarantee that interference will not occur in a particular installation If this device does cause harmful interference to radio or television reception which can be determined by plugging the device in and out the user can try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the device and receiver Connect the computer into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help 16
12. g system supported Mac OS9 X Linux Sun Micro OS Cables Included 5 2 9 O lt Co lt 2 sets of USB DVI D and 2 sets of USB DVI D and audio cable audio cable By External Adaptor Cable Length Output Voltage N gt Output Current lt D o Hot Pluggable Device driver Dimensions LxWxH 175 x 91 x 54 mm 238 x 91 x 54 Unit Weight 6869 8909 2 2 LED Indicators e Host Selected Indicators RED ON Indicates which PC is available and selected Flash Indicates which Host PC is selected but is not available e Hub Selected Indicators GREEN Indicates which PC is connecting with USB Hub downstream ports e Hub auto switch Auto Scan Indicator GREEN ON Hub Auto Switch mode is active The USB HUB will switch with selected PC OFF Hub Auto Switch mode is inactive The USB HUB is independent and must be switched by hot key Flash Auto Scan mode is active 2 Port USB DVI KVM Hub Auto Switch Hub Selected LED Auto Scan LED Host Selected LED 4 Port USB DVI KVM Hub Auto Switch Hub Selected LED Auto Scan LED Host Selected LED 3 Installation 3 1 System Requirements 1 Computer PC with 1 spare USB port and 1 DVI port if you wish to share speakers and or microphone computer must also have available audio ports 2 Operating system Windows 98 98SE 2000 ME XP Vista 7 2003 OS9 OSX Linux Kernel 2 3 or later Solaris 8 or later Sun Microsystems
13. l Lock 2 Switch both host and hub to port 2 4 Port USB DVI KVM Scroll Lock Scroll Lock 1 Switch both host and hub to port 1 Scroll Lock Scroll Lock 2 Switch both host and hub to port 2 Scroll Lock Scroll Lock 3 Switch both host and hub to port 3 Scroll Lock Scroll Lock 4 Switch both host and hub to port 4 4 3 3 Hub Selected Indicator The Hub Selected LED Green LED on KVM front panel indicates the USB hub selection status OFF Indicates the USB hub is not active at this port ON Indicates the USB hub is active at this port 4 4 Audio Selection 4 4 1 Audio Auto Switch Function Press Scroll Lock Scroll Lock A then Audio Auto Switch function will be disabled enabled alternately Audio Auto Switch function is ON by default 4 4 2 Hot Key Switch for Audio Selection You can use the following hotkeys to switch audio to specific port There is no any indicator for audio selection 2 Port USB DVI KVM Scroll Lock Scroll Lock 2 Switch audio to port 1 Scroll Lock Scroll Lock X Switch audio to port 2 4 Port USB DVI KVM Scroll Lock Scroll Lock Z Switch audio to port 1 Scroll Lock Scroll Lock X Switch audio to port 2 Scroll Lock Scroll Lock C Switch audio to port 3 Scroll Lock Scroll Lock V Switch audio to port 4 4 5 Auto Scan Function Auto Scan Function 4 5 1 Activate Auto Scan Press Scroll Lock
14. o install the HID driver for USB keyboard mouse 1 2 Physical Diagram Pea gt ISS E E amp 8 lj eS DP 07 USB Camera USB 1 1 2 0 Devices USB Scanner Front Monitor USB Mouse USB Keyboard SPEAKER Q MIC 1 3 Package Content The product you purchased should contain the equipment and accessories shown as follows 2 Port or 4 Port USB KVM with USB 2 0 Hub and Audio DVI D cable x 2 pcs USB cable x 2 pcs 3 5mm audio cable x 2 pcs External power adaptor DC 5V 2A o oR W User Manual 2 Specifications 2 1 General Specification Auto Switch amp Auto Scan LED Green Compliant with USB Version Compliant with HID Version 2x DVI I female x DVI I female Bo 2x USB Type B female x USB Type B female 2 x Audio Jack Female Pink 4 x Audio Jack Female Pink Speaker Jack Female 1x DVI I female xDVH female 1 USB Afemale fi x USB Type A female Console port Keyboard 1 USB x USB Type A female Microphone 1 x Audio Jack Female Pink x Audio Jack Female Pink Speaker Jack Female DDC DDC2 monitor Yes support DDC 2B max resolution up to 1920 x 1200 Number Of Computer Controlled Selection Method Im N E C o U d se O Win 98 98SE ME 2000 XP Vista 7 2003 Operatin
15. your Windows 98 CD ready and install the driver by following the instructions Add New Hardware Wizard This wizard searches for new drivers for USB Human Interface Device A ress dx N ext to Conti nue device driver is a software program that makes a hardware device work i Cancel Add New Hardware Wizard B Tick Search for the best driver for your device and press Next to continue C Please insert the Windows 98 CD into your CD ROM drive Tick CD Rom drive and press Next to continue Add New Hardware Wizard D Press Next to start the installation process E Sometimes Windows cannot locate the necessary driver automatically So you need to choose Browse to driver on your Windows 98 e Sq win88 3 setup CD manually 25 winds ols tour specify the location of the F Press OK to continue SE SETLIP INSS Add New Hardware Wizard G Press Finish to finish installing the USB Human Interface Device driver for keyboard amp mouse 4 Operations 4 1 Push button Operation You can switch to any desired USB host connection with audio together by pushing the push button on the front panel of KVM Switch You can also disable Audio Auto Switch function by Hotkey Please refer section 4 4 1 Audio Auto Switch Function 4 2 Host Selection 4 2 1 Hot Key Support The hot key function is working on USB keyboard
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