AA2826, USB KVM Switch, cables included
 |
Introduction
This KVM switch is fully compatible with the USB specification.
Instillation is an easy as connecting USB AB cables to the computers and the
KVM switch. Computer selection is an easy front panel button. The built in USB
hub ensures smooth switching from one computer to the other. The KVM switch provides
the easiest way to manage multiple computers with USB interface and share USB
peripherals among them
|
Features
- Manage 2 PCs, G3/G4 Macs or iMacs from one USB keyboard, mouse and monitor.
- Front panel push buttons for easy computer selection
- No driver needed for keyboard and mouse operation
- Support keyboard and mouse plug-n-play.
- High VGA resolution: 1920 x 1440
- Buzzer sound for computer switching confirmation
- Activity Auto scan by front buttons pressing
- Selectable scan time interval
- USB self power operation
- No software required
System Requirements
Console side
- One VGA, SVGA or multisync monitor
- one USB keyboard
- One USB mouse
Computer side
Each USB enabled computer must be connected to the KVM switch by
- One HD15 male to female VGA cable for monitor
- One USB AB cable with Type A and Type B plug for USB devices
NOTE: An optional HDB-15 to DB-15 VGA adapter is required for some MACs.
Operations
Front Panel
- On-line LED and selected LED
When the LED turns green, the connected computer is powered on. When a computer
is selected, its corresponding red LED illuminates
- Push Buttons
Each computer has a button associated with it on the front panel for selection
Auto Scan
Auto scan automatically scan each computer one by one at a fixed interval.
Note: Keyboard and mouse are not operable during auto scan.
Scan Time
It sets the scan interval for Auto Scan. The scan time options are 3,
8, 15 and 30 seconds
Note: Scan Time is automatically set to the default of 3 seconds when
the KVM switch losses power.
To activate the Auto Scan, press and hold the pushbutton down for 2
seconds until you hear a long beep followed by a short beep. To exit from it,
tap the pushbutton again.
To change the scan time interval, press and hold the pushbutton for
4 seconds till you hear two long beeps. Then by tapping the pushbutton each time,
the switch responds with 1, 2, 3 or 4 beeps corresponding to 3, 8, 15 and 20 seconds
respectively. Once set, leave the switch as it is and it will automatically return
to normal operation.
Specifications
Specification
|
Description
|
|
Number of computers
|
2
|
|
Front panel push button
|
1
|
|
Hot plug-n-play
|
Yes
|
|
Automatic scan interval
|
3, 8, 15 and 30 seconds
|
|
cable length
(Maximum)
|
30M (100 ft) for VGA
5M (15ft) for USB
|
|
Computer On-Line LED
|
2
|
|
Computer selected LED
|
2
|
|
VGA
|
1920 x 1440, DDC2B
|
|
Computer peripheral connector
Monitor
|
USB Type B x 2
HDB-15 male x 2
|
|
Console peripheral connector
Monitor
|
USB Type A x 3
HDB-15 male x 1
|
|
Weight
|
420g (14.8 oz)
|
|
H x W x D (mm)
|
40 x 124 x 70
|
Troubleshooting
Ensure that all cables are well seated. Label the cable for each computer to
avoid confusion when connecting to the KVM switch.
The KVM switch has built in power protection that works automatically when
needed. When it works, USB communication halts and the only way to restart the
KVM switch properly is to remove all power sources (USB cables and power adapter),
wait a few seconds, apply power sources and start again.
Symptom
|
Causes
|
Solutions
|
| Keyboard or mouse does not work |
- In Auto scan, keyboard and mouse are not operable
|
- Press any front button to select a computer, then use the keyboard and mouse
|
- Too many keyboard or mouse drivers installed
|
- Remove ALL unnecessary keyboard and mouse drivers
|
| Newly installed USB device does not work |
Improper Device driver |
Reinstall device driver |
| Device consumes too much power |
The device should be self powered, add a power adapter to the device |
| Computer hangs up while switching computer |
Device initialisation takes too much time |
- Wait at least 5 seconds before computer switching to ensure proper USB communications
- Turn off the device driver, not keyboard nor mouse, before computer switching
|
|