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InduKey TKC-18220 Keyboard Decoder
The InduKey TKC-18220 Keyboard Decoder is built around robust ingress-protected ABS polycarbonate housing and silicone rubber overlay, ensuring reliable operation in industrial environments exposed to 100% humidity. Designed for industrial control applications, this decoder supports USB and PS/2+AT interfaces, compatible with Windows and Macintosh operating systems. It delivers programmable output with up to 8 scan codes per key, accommodating complex input needs. The epoxy-coated construction and tactile mechanical snap keys maintain durability through over 10 million actuations.
It withstands shock pulses of 50g on three axes and vibration across a frequency range from 20Hz to 2kHz, suitable for continuous-duty use between 0 and +70 degrees Celsius. Its compact size and electrical tolerance provide stable signal integrity in demanding conditions. This decoder’s performance meets RoHS and CE standards, offering secure and long-life deployment in harsh industrial settings.
TKC-18220 Features
- Flexible Application
- USB- and PS2+At Connection
- Output Of Up To 8 Scan Codes Per Key
- Four Light-Emitting Diodes (Num-Lock, Caps-Lock, Scroll-Lock, Power On)
- Individual Modifications On Demand
- Customisation Available On Request
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Product Type
Manufacturer
Ruggedness
IP Rating
Mounting Format
Country Of Manufacture
Germany
Backlight
Red
Case Material
ABS Polycarbonate
Certifications
RoHS Compliant, CE
Custom Options Products
Keyboard Layout,Keyboard Language,Cable Type,Cable Length,Interface
Dimensions
65 x 50 x 10 mm
Housing Colour
Black
Humidity
100% Humidity Resistant
Cable
LENGTH: 4 ft coiled (1.2m) DESIGN: PS/2 or USB Cable
Compatibility
All Windows and Macintosh Operating Systems
Flammability
PRINTED CIRCUIT BOARD: 94 VO SILICONE OVERLAY: 94HB INTERFACE CABLE: 94 VO
Function Keys
24 Keys
Input
Pin Header 2 x 17-pole 2.54 (2-row)
Interface Connector
MICS/SMD4
Key Feedback
Tactile with Mechanical Snap
Key Material
Epoxy
Key Switch
MATERIAL: Epoxy-Coated Industrial Silicone Rubber LIFE: Greater than 10 Million Cycles TRAVEL: 0.055 in. (1.4mm) ACTUATION FORCE: 7.03 oz. +/- 0.70 oz. (200g +/- 20g) FEEDBACK: Tactile with Mechanical Snap
Layers
2
Lifespan
>10 Million Actuations
No. Of Keys
142
Pointing Device
No Pointer
Power
PS/2: KEYBOARD: 200mA@5V (from Keyboard port) USB: 200mA@5V (from CPU port)
Product Weight
15 g
Programmable
Programmable
Shock
3 x 11 ms Pulses of 50g on each of 3 Axes
Supply Current
10 mA
Supply Voltage
5 V DC
Switch Force
200g (+/- 20g)
Switch / Key Travel
0.055 in (1.4mm)
Vibration
POWER SPECTRAL DENSITY: 0.04g/Hz FREQUENCY RANGE: 20Hz - 2 kHz DURATION OF TEST PER AXIS: 3 hours
Shock
3 x 11 ms Pulses of 50g on each of 3 Axes
Temperature Rating
STORAGE: 0C to + 80C OPERATING:0C to + 70C
The InduKey TKC-18220 Keyboard Decoder is designed and engineered for use in demanding environments where reliability, durability are essential. The TKC-18220 supports a wide range of industries and operational applications.
Common deployment industries include: Construction, Defence And Military, Emergency Services, Energy and Utilities, Industrial Manufacturing, Logistics And Supply Chain, Marine And Offshore, Rail And Transport.
Across these sectors, the TKC-18220 is typically used in applications such as Industrial HMI And Machine Interfacing, Process Control And Shop-Floor Monitoring, Secure Access, Authentication, And Control Terminals.
These examples demonstrate the versatility of the TKC-18220 across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the TKC-18220 is appropriate for your specific application, please contact us.
The InduKey TKC-18220 Keyboard Decoder comes with a 1 Year Limited Warranty against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).
To receive service under this warranty, the eligible product, InduKey TKC-18220 Keyboard Decoder, must be presented to RUGGED in the United Kingdom.
For more information about the InduKey TKC-18220 Keyboard Decoder or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Request further details about the InduKey TKC-18220 Keyboard Decoder
If you have any questions about the InduKey TKC-18220 please get in touch today, our team of technical experts are ready to assist you.
Alternative Products
Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.
Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.
Browse the related products below to identify the most suitable fit for your deployment.
TKC-14000
- USB and PS/2+AT interface support
- Robust ABS polycarbonate casing
- MIL-STD shock and vibration resistant
- Programmable layouts and languages

TKC-18210
- Programmable keys with up to eight scan codes
- Epoxy-coated keys rated over 10 million actuations
- Sealed casing for 100% humidity resistance
- Vibration and shock tested to industrial standards

TKC-8000
- Dual USB and PS/2+AT interfaces supporting legacy and modern systems
- Sealed ABS polycarbonate housing resistant to dust and humidity
- Tactile keys with mechanical snap feedback and 10M+ lifespan
- Certified for 50g shock pulses and vibration tolerance

TKC-6800
- Sealed epoxy and silicone rubber overlay
- Shock resistant to 50g pulses on 3 axes
- Compatible with Windows and Macintosh
- Programmable output for flexible integration

Having trouble finding what you're looking for?
Selecting the correct solution for your specific application and operating environment requires careful consideration.
At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.
With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.
Frequently Asked Questions
RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team








