KVM-SWITCH
USER MANUAL (V. 2.0)
DC-OC-12U
Package Contents –
1 Smart View OC-12U KVM Switch
1 User Manual
Any thing missed, please contact with your vendor.
Features
Controls two PCs with one PS/2 keyboard, PS/2 mouse
and monitor respectively
USB 1.0, 1.1 & 2.0 Specification compliant and supports
UHCI, OHCI & EHCI host controller
Supports the standard PS/2 mouse & Microsoft
IntelliMouse (for Max. 5-button/scroll mouse)
Supports the Windows 98/98se/Me/2000/ XP, Linux
Superior video quality - Up to 1920 x 1440, DDC2,
DDC2B, DDC2AB, 200MHz
PC selection by Hot Key
Easy to install--No software required
Hot Pluggable
Integral keyboard and mouse emulation for PC booting
error free
Auto scan function to monitor PCs
Auto skips over the power-off PC
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Specifications
Function DC-OC-12U
PC Connectors 2
Port Selection Hot Key
LEDs Selection 2
Emulation
Keyboard USB
Mouse USB
Connector-
Console
Port
Keyboard 1x6 pin mini-DIN Female (PS/2)
Mouse 1x6 pin mini-DIN Female (PS/2)
Monitor 1x HD-15 Female
Connector-
CPU Port
Keyboard
/ Mouse
2x USB A-Type
Monitor 2x HD-15 Male
VGA Resolution
1920x1440 (Max.), DDC2, DDC2B,
DDC2AB, 200MHz
Scan Interval 5 sec ~ 30 sec
Housing Plastic
Weight 380 g
Dimensions (LxWxH) 90x82x26 mm
Cable Length 1.5 meter
Storage Temp -20°c to 85°c
Operating Temp 0°c to 70°c
Humidity 0% to 95%
Hardware Requirements
Requirement specifications
Console
One highest resolution VGA, SVGA or Multisync monitor.
One PS/2 mouse.
One PS/2 keyboard.
PC
One VGA, SVGA or Multisync card.
One USB port.
Appearance
Top View
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1. Port LEDs
2. Console Port Connectors
3. CPU Port Connectors
Installation
Before the installation, make sure the peripherals of all
PCs are grounded properly and turned off.
1. Connect the monitor, keyboard and mouse with the
Console Port Connectors.
2. Plug the CPU Port Connectors into the PCs.
3. Turn on the PCs.
Operation
1. The function of LED display:
LED DISPLA Y DESCRIPTION
Light off PC power off
Green light on PC power on and connected
Green light on & Red
light flashing
PC power on, connected and
selected
Note: It occurs occasionally that the green light of LED
display is on and the red light of LED display keeps
flashing after shutting down the PC because of the
PC default. The condition will not affect the regular
operation of KVM switch.
2. PC selection
Hot Key Navigation allows you to select PC from the
keyboard directly.
Options for Hot Key Navigation:
Select PC by Hot Key
Command mode
Auto scan mode
Select PC by Hot Key:
Press either left or right [Ctrl] key twice.
Hot Key Operation Function
[L Ctrl] + [L Ctrl] or
[R Ctrl] + [R Ctrl]
Access between two PCs.
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Command Mode:
Press [Num Lock] key twice, and the 3 keys [Num
Lock], [Caps Lock] and [Scroll Lock] will flash to
access the Command Mode.
a). Directly press the function key [F1] ~ [F2] to select
PC.
b). Press the [Left Ctrl] key to disable [Ctrl] hot key
function.
c). Press the [Right Ctrl] key to enable [Ctrl] hot key
function.
d). Press [Left Alt] key to disable Auto skip function.
e). Press [Right Alt] key to enable Auto skip function.
f). Press [Esc] or [Enter] key to quit the mode.
Note: [Ctrl] Hot Key
function – Selecting PC port.
Auto Scan Mode:
Press [Scroll Lock] key twice to activate the Auto Scan
Mode. The time scale of Auto Scan ranges from 5 to
30 seconds, and it can be recognized by the lights of
the 3 keys [Num Lock], [Caps Lock] and [Scroll Lock]
as the timetable below.
a). Press the right number key [+] to increase time
scale.
b). Press the right number key [-] to decrease time
scale.
c). Press [Esc] key to quit the mode.
Note: Light(s) corresponding timetable
Seconds Num Lock Caps Lock Scroll Lock
5 seconds Off Off On
10 seconds On Off Off
15 seconds On Off On
20 seconds Off On Off
25 seconds Off On On
30 seconds On On Off
3. The boot-up default of Smart View KVM Switch is
connected to your first activated PC.
4. When the PC is shut down under the function of
“Auto skips over the power-off PC”, it cannot be
turned on again by keyboard.
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Troubleshooting
Make sure the cables are qualified and positioned.
Q1 :
The keyboard does not respond accurately.
A1a: Re-install the keyboard. Unplug the keyboard
from the Console Port and plug it back again.
A1b: Re-install the KVM Switch. Shut down the PCs,
unplug the cables from the PCs and wait for
five seconds. Then plug the cables back and
activate the PCs.
A1c: When under Auto Scan Mode, please press
[Esc] key to escape.
A1d: Try another keyboard.
Q2 :
The mouse does not respond accurately.
A2a: Re-install the mouse. Unplug the mouse from
the Console Port and plug it back again.
A2b: Re-install the KVM Switch. Shut down the PCs,
unplug the cables from the PCs and wait for
five seconds. Then plug the cables back and
activate the PCs.
A2c: Make sure the mouse is set on PS/2 mode.
A2d: Try another mouse.
Q3 :
The mouse is out of control.
A3 : The characteristic of the mouse is inefficient.
Try another superior mouse and plug it back
again.
Q4 :
There is the video problem.
A4 : The setting of resolution or bandwidth is over
high. Smart View supports the VGA, SVGA,
Multisync and XGA (interlaced) with the
resolution up to 1920 x 1440 Hz. The maximum
bandwidth is 200 MHz.
Q5 :
Why the green light of LED display is on and
red light keeps flashing after shutting down
the PC?
A5 : The condition is normal and caused from the
PC default. The condition will not affect the
regular operation of KVM switch.
Q6 :
When KVM Switch connect with USB Hub,
but the light has gone out.
A6a: Re-install the USB Hub.
A6b: The USB Hub please use addition external
power not attaching internal power.
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Safety Information:
This device may only be operated in enclosed, dry
rooms. To prevent the risk of fire or electrical shock,
the device must be protected from moisture. In the
event of a defective power plug, please contact an
authorized retailer. In the event of damage to the
housing or the power plug, do not operate. Do not
open the device. Repairs may only be performed by an
authorized retailer.
Note:
In the event of incorrect installation and improper use
in a residential area, the device may cause disruptions
in radio devices and other electronic devices. Proper
use means that the device is operated with shielded
connector cables as far as possible, for network
products also with shielded cables of category 5e and
higher. The device was tested and lies within the limits
for computer accessories of class A according to the
requirements of EN 55022.
Warning:
This is a class A device. This device can cause radio
interference in residential areas; in this case, the
operator may be required to perform and bear the
costs for appropriate measures.
Conformity Declaration:
The device fulfils the EMC requirements of EN 55022
class A for ITE and EN 55024. Devices with external or
built-in power supply also fulfil the requirements of EN
61000-3-2 and EN 61000-3-3. The basic protection
requirements of the “EMC Directive” 89/336/EEC are
therefore fulfilled. The CE conformity has been
certified. The corresponding declarations are available
from the manufacturer.
Trademarks:
All company , brand and product names used in these
instructions are trademarks or registered marks of the
corresponding companies.
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