Highlights for Preh Electronics MC128 Keyboard

• Product Type:Keyboard

Marketing Information

The Preh MC128 is space saving, high quality, keyboard providing 128 keys positions, which can be configured and programmed to meet customized needs. The MC128 is also available in an alphanumeric layout. The universal, modular construction of this compact keyboard permits easy adaptation to specific system requirements.

General Information

Manufacturer

: The Preh Group

Manufacturer Part Number

: MC128

Manufacturer Website Address

: www.preh.com

Packaged Quantity

: 1

Product Name

: MC128 Keyboard

Product Type

: Keyboard

Pointing Device

Interfaces/Ports

Keyboard/Keypad Host Interface

: PS/2

Reliability

Keystroke Life

: 3 Million-keystroke per Key

Power Description

Input Voltage

: 5 V 5%

Power Consumption

: 300 mW

Environmental Conditions

Temperature

: 0 °C (32 °F) to 50 °C (122 °F) Operating

Humidity

: 5 to 93% Relative Humidity

Physical Characteristics

Dimensions

: 13.189" Width x 8.661" Depth

Shipping Dimensions

: 4.25" Height x 12" Width x 15.75" Depth

Shipping Weight

: 4.1 lb

Miscellaneous

Additional Information

Key spacing: 19mm

Actuation travel: 3.5 mm

Actuation force: 0.6 N

Impact stability: 10 N, 1 minimum

Bounce Time: 5ms maximum

Auto repeat: All keys, repeat frequency and delay time are programmable

Switching load: 30V max/ 20mAh maximum

Contact Resistance: 800 ohm maximum

Air Pressure: 700 hPa to 1060 hPa

Internal keyboard memory contains 8 KB EEPROM

Materials Surfaces:

Housing: ABS

Guide Frame: Polystyrol

Switching Membrane: Polyester

Base Plate: Steel Zinc plated

Spring Elements: Elastomer

Textile filter: Trevira

Keys and Keycaps: PBT/POM/PC

4 Status LEDS:

Caps Lock

Scroll Lock

Num Lock

MSR status

Interface Immunity:

Electrostatic discharge immunity according to EN 50082-1, resistance limit 8kv(air discharge)

Radiated, radio-frequency electromagnetic field immunity, severity of test 3 V/m

Certifications & Standards

ESD/EMC/EMV: CE Approval

Emissions:

EN55022

FCC Subpart 15, Class A

Warranty

Keyboard/Keypad

Keyswitch Technology

: Membrane

Number of Keys

: 128

Hot Keys

: Programmable

Keyboard/Keypad Cable Length

: 6.56ft

Battery Information

Software

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