Digitus DS-12423 User manual

2/4-PORT
AUDIO KVM SWITCH
Quick Installation Guide
DS-12423 / DS-12443

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Package Contents
The product you purchased should contain the equipment and accessories
shown as follows:
1 2-Port or 4-Port USB VGA KVM with USB 2.0 Hub and Audio x 1 pc.
2 VGA+USB cable x 2 pcs
3 3.5mm audio cable x 2 pcs
4 External power adaptor DC 5V x 1 pc
5 User Manual
6 Quick Installation Giude
Installation
System Requirements
1 Computer: PC with 1 spare USB port and 1 VGA ports. (if you wish to share
speakers and/or microphone, the computer must also have available audio
ports)
2 Operating system: Windows 98/98SE/2000/ME/XP/Vista/7/2003, Mac
OS9/OSX, Linux Kernel 2.3 or later, Solaris 8 or later, Sun Microsystems OS.
3 VGA cable to computer: 1 VGA female-to-male cable per computer.
(accessory).
4 USB cable: 1 USB cable with one Type-A end and one Type-B end per
computer. (accessory)
5 Audio cable: 3.5mm speaker and microphone audio cable per computer.
(accessory)
6 One monitor supports VGA interface, and one VGA cables to monitor.
7 USB keyboard/mouse.
8 One speaker and micphone with relative cable if necessary.
9 Other USB device to USB downstream port if necessary.
Hardware Installation
1 Connects USB keyboard/mouse to the console front ports of KVM.
2 Connects all audio cables to each computer, KVM, speaker and micphone if
necessary.
3 Connects other USB devices to USB Hub downstream ports if necessary.
4 Connects the monitor VGA cable to the monitor output port of KVM.
5 Apply DC 5V power adaptor to power this KVM Switch.
6 Connects the VGA cable between the VGA port on the computer display card
and the VGA input port of KVM.

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7 Make 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.
Driver Installation
OS without driver installation
No driver is needed for the following operation systems.
1. Windows ME/2000/2003/XP/VISTA/7/2003
2. MAC OS9/OSX
3. Linux kernel 2.3 or later
4. Sun Microsystems Solaris 8 or later

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Hot Key Summary
Step 1 Step2 Action
Enable/Disable USB HUB Auto-Switch
Switch to host 1
Switch to host 2
Switch to host 3
Switch to host 4
Switch next host
Switch the upper one host
Switch the next one host
Enable/Disable Audio Auto-Switch
Switch to the audio 1
(Available only Audio Auto-Switch disabled)
Switch to the audio 2
(Available only Audio Auto-Switch disabled)
Switch to the audio 3
(Available only Audio Auto-Switch disabled)
Switch to the audio 4
(Available only Audio Auto-Switch disabled)
Switch to the HUB 1
(Available only USB Hub Auto-Switch disabled)
Switch to the HUB 2
(Available only USB Hub Auto-Switch disabled)
Switch to the HUB 3
(Available only USB Hub Auto-Switch disabled)
Switch to the HUB 4
(Available only USB Hub Auto-Switch disabled)
Start to Auto-Scan
No
[Scroll Lock]
needed
*
Auto-Scan time interval is 5 seconds
(Available only when Auto-Scan function is ON)
*
Auto-Scan time interval is 10 seconds
(Available only when Auto-Scan function is ON)
*
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.