SQT Electronics SK620AG Users Manual

SK-620AG RF 2.4GHz Keyboard

Part 1.0: General Features

- Full size slim wireless keyboard

- Totally Wireless freedom

- 2.4GHz FSK Autolink technology

- 34 two way R F channels

- Operation distance of 6~10 meters for keyboard

-

3 level power saving mode

- Auto on/off RF output design

- Nano receiver for this combo

Part 2.0: Physical characteristics

Mechanical Performance

Keyboard

SPECIFICATIONS

SK-620AG

Part 3.0: Electrical Specification

Interface : USB 1.1
Operation angle: 360 degrees

Receiver power requirement: 5V DC from USB port

R F frequency: 2.4 Ghz (2.408~2.474 Ghz)
R F modulation : F S K Auto-Link
Hopping type : FHSS (frequency hopping spread
spectrum)
R F channel : 34 channels
ID numbers: 24 bits
R F bandwidth : 2.0mHz
Speed of transmit: 1M bps
R F output power : 0dBm
Receiver of sensitive: -85dBm

Battery

Battery type: twoAAAalkaline for keyboard
Battery consumption:

keyboard:3.0V

Keyboard:Operating Mode: 10 mA

Sleep Mode 1: 2 mA(no typing)

Operating force of keyboard keycaps

Buttons

Keyboard : 104 standard keys,

Weight:

Keyboard: 717.6 5 g (battery included)
Receiver: 2 1 g

Multimedia Hotkeys functions:

FN+ESC=Media Player
FN+F1=Play/Pause
FN+F2=Previous Track
FN+F3=Next Track
FN+F4=Volume Up
FN+F5=Volume Down
FN+F6=Mute

60 15gf

FN+F7=Web home
FN+F8=Search

FN+F9=M y Favorite
FN+F10= Email
FN+F11=ScreenLock

FN+F12= My computer

Part 4.0: Reliability

Keyboard Button Switch Activation: 8,000,000 cycle
Mouse Button Switch Activation: 3,000,000 cycle
Scroll Wheel encoder Activation: 100,000 cycle
Operating temperature: -5 ~ 40 degrees celsius
Operating humidity: 20% - 90%

Part 5.0 System Requirement

Windows 2000, Windows xp. Windows ME.
Windows VISTA, Windows 7/8/10

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REV: 1.00

FCC STATEMENT:

This device complies with part 15 of the FCC Rules. Operation is subject to the following two

conditions: (1) This device may not cause harmful interference, and (2) this device must accept

any interference received, including interference that may cause undesired operation.

Warning: Changes or modifications to this unit not expressly approved by the part responsible for
compliance could void the user’s authority to operate the equipment.

For a Class B digital device or peripheral, the instructions furnished the user shall include the

following or similar statement, placed in a prominent location in the text of the manual:

Note: 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 installation. 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:

—Reorient 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.
—Consult the dealer or an experienced radio/TV technician for help.

FCC RF Exposure

The device has been evaluated to meet general RF exposure requirement. The device can be used

in portable condition without restriction.