I-Tech NK2b User manual

User Manual
NK-2e / NK-2b
1U Short Depth Keyboard Drawer
dedicated KVM switch and rackmount screen technology
i-Tech Company LLC
TOLL FREE: [phone] • EMAIL: [email protected] • WEB: www.iTechLCD.com

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Legal Information
First English printing, July 2019
Information in this document has been carefully checked for accuracy; however, no guarantee is given to the correctness
of the contents. The information in this document is subject to change without notice. We are not liable for any injury or
loss that results from the use of this equipment.
Safety Instructions
Please read all of these instructions carefully before you use the device. Save this manual for
future reference.
■Unplug equipment before cleaning. Don’t use liquid or spray detergent; use a moist cloth.
■Keep equipment away from excessive humidity and heat. Preferably, keep it in an air-conditioned environment with
temperatures not exceeding 40º Celsius (104º Fahrenheit).
■When installing, place the equipment on a sturdy, level surface to prevent it from accidentally falling and causing dam
age to other equipment or injury to persons nearby.
■When the equipment is in an open position, do not cover, block or in any way obstruct the gap between it and the
power supply. Proper air convection is necessary to keep it from overheating.
■Arrange the equipment’s power cord in such a way that others won’t trip or fall over it.
■If you are using a power cord that didn’t ship with the equipment, ensure that it is rated for the voltage and current
labeled on the equipment’s electrical ratings label. The voltage rating on the cord should be higher than the one listed
on the equipment’s ratings label.
■Observe all precautions and warnings attached to the equipment.
■If you don’t intend on using the equipment for a long time, disconnect it from the power outlet to prevent being dam
aged by transient over-voltage.
■Keep all liquids away from the equipment to minimize the risk of accidental spillage. Liquid spilled on to the power
supply or on other hardware may cause damage, fire or electrical shock.
■Only qualified service personnel should open the chassis. Opening it yourself could damage the equipment and invali
date its warranty.
■If any part of the equipment becomes damaged or stops functioning, have it checked by qualified service personnel.
What the warranty does not cover
■Any product, on which the serial number has been defaced, modified or removed.
■Damage, deterioration or malfunction resulting from:
□Accident, misuse, neglect, fire, water, lightning, or other acts of nature, unauthorized product modification, or
failure to follow instructions supplied with the product.
□Repair or attempted repair by anyone not authorized by us.
□Any damage of the product due to shipment.
□Removal or installation of the product.
□Causes external to the product, such as electric power fluctuation or failure.
□Use of supplies or parts not meeting our specifications.
□Normal wear and tear.
□Any other causes which does not relate to a product defect.
■Removal, installation, and set-up service charges.
Regulatory Notices Federal Communications Commission (FCC)
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the
FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential instal-
lation.
Any changes or modifications made to this equipment may void the user’s authority to operate this equipment. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following measures:
■Re-position or relocate the receiving antenna.
■Increase the separation between the equipment and receiver.
■Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

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Contents
< Part. 1 > NK-2e / NK-2b
1.1 Package Content P.1
1.2 Structure Diagram & Dimension P.1
1.3 Installation P.3
1.4 Connection P.4
< Part. 2 > Specifications
2.1 Keyboard / Mouse Specifications P.5
2.2 Environmental Conditions P.8

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P. 1
NK-2e or NK-2b unit X 1
- KC-2 6ft USB keyboard mouse cable X 1
( Alternative for PS/2 KB / MS :
KC-3 6 6ft Combo KB / MS cable )
- Pair of L-bracket with fastener screws X 1
■It is very important to mount the equipment in a suitable cabinet or on a stable surface.
■Make sure the place has a good ventilation, is out of direct sunlight, away from sources of excessive
dust, dirt, heat, water, moisture and vibration.
The equipment comes with the standard parts shown in package content. Check and make sure they are
included and in good condition. If anything is missing, or damaged, contact the supplier immediately.
Unpacking
Before Installation
2
1
4
Adjustable rear mounting L-bracket
104-key keyboard
Mouse interchangeable module kit
Carry handle to release the 2-pt lock
1
2
3
4
3
< Part 1 > NK-2e / NK-2b
< 1.1 > Package Content
< 1.2 > Structure Diagram

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P. 2
NK-2e / b
Front View
< 1.2 > Dimension
Side View UNIT : mm
1mm = 0.03937 inch
Top View
Model Product Dimension
(W x D x H) Packing Dimension (W x D x H) Net Weight Gross Weight
NK-2e / NK-2b
441.6 x 400 x 44 mm
17.4 x 15.7 x 1.73 inch
582 x 500 x 100 mm
22.9 x 19.7 x 3.9 inch
8.6 kg
18.9 lb
10.1 kg
22.2 lb
* All dimensions stated are subject to change if options are selected / integrated to base model part codes
Rear View
KB / MS

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P. 3
■Install left & right rear L-brackets with two fasteners
shown above.
■Leave the fasteners slightly loose.
■Measure the depth of the front and rear mounting
rails.
■Align each rear L-bracket to a suitable length and
tighten the fasteners.
■Fix the keyboard drawer into the rack.
M6 mounting screws & cage nuts are not provided.
Step 1
Step 2
Step 3
< 1.3 > Installation- How to install L-bracket

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P. 4
NK-2e / b
Caution : The keyboard drawer is hot-pluggable, but components of connected devices, such
as the servers and KVM switch, may not be hot-pluggable. Plugging and unplugging cables
while servers and KVM are powered on may cause irreversible damage to the servers, KVM and
keyboard drawer. Before attempting to connect anything to the keyboard drawer, we suggest
turning off the power to all devices. Apply power to connected devices again only after the
keyboard drawer is receiving power. The company is not responsible for damage caused in this way.
< 1.4 > Connection to USB Server
< 1.4 > Connection to external KVM
KB / MS
Keyboard Drawer
USB console KVM
KB / MS
Keyboard Drawer
USB server
KC-2 USB KB
mouse cable
KC-2 USB KB
mouse cable

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P. 5
Key force 55 ± 5g
Travelling distance 3 ± 0.3mm
Switch life > 10 million life cycle time
OS support Windows / Linux / Unix / Mac OS
G keyboard integrated with trackball
Gb
Supporting layouts
America
United States
EMEA
United Kingdom Germany France Spain Norway
Italy Russia Switzerland Netherlands Portugal
Asia
China Japan Korea Arabia Turkey
G keyboard integrated with touchpad
Ge
P. 5
< Part 2 > Specifications
< 2.1 > Standard Keyboard / Mouse Specifications

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P. 6
NK-2e / b
MAC keyboard integrated with trackball
Mb
MAC keyboard integrated with touchpad
Me
P. 6
How to Use "MAC" Keyboard
Keyboard Features
F1
Decrease display brightness
F9
Fast-forward
F2
Increase display brightness
F10
Mute sound
F3
Mission control
* Only works with OS X Lion
default Keyboard Shortcuts.
F11
Decrease volume
F4
Dashboard
F12
Increase volume
F7
Rewind Eject disc
F8
Play / Pause Command
Supporting layouts
America
United States
< 2.1 > MAC Keyboard / Mouse Options

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P. 7
< 2.1 > SUN Keyboard / Mouse Options
Audio / Display Keys * Please ask your supplier for full details
F9
Audio : Mute
Display : Degauss
F11
Audio : Decrease volume
Display : Decrease contrast
F12
Audio : Increase volume
Display : Increase contrast
Num LED in Green mode
Key pad behaves as a normal key
pad mode
Num Cap s Scro ll Compo seNum Cap s Scro ll Compo se
GS keyboard integrated with trackball
GSb
GS keyboard integrated with touchpad
GSe
■Incorporates SUN keys, including Stop, Cut, Paste, Compose, Copy and Help
■104 key notepad keyboard with full numerical pad and SUN function
■USB interface
■US layout only
GS keyboard integrated with touchpad / trackball
Num LED in Off mode
Key pad behaves as a SUN Solar
system administration command mode
How to Use "GS" Keyboard

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P. 8
NK-2e / b
Operating Temperature 0 to 55°C degree
Humidity 20~90%, non-condensing
Altitude 16,000 ft
Storage / Non-operating Temperature -20 to 60°C degree
Humidity 5~90%, non-condensing
Altitude 40,000 ft
Shock 10G acceleration (11ms duration)
Vibration 5~500Hz 1G RMS random
< 2.2 > Environmental Conditions

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P. 9
The company reserves the right to modify product specifications without prior notice and assumes no responsibility
for any error which may appear in this publication.
All brand names, logo and registered trademarks are properties of their respective owners.