1200 Sub-miniature keyboard for public environments
Application / Engineering Manual
This document is provided for use and guidance of engineering personnel engaged in the installation or application of STORM data entry
products manufactured by Keymat Technology Ltd. Please be advised that all information, data, and illustrations contained within this document
remain the exclusive property of Keymat Technology Ltd. and are provided for the express and exclusive use as described above. This
document is not supported by Keymat Technology’s engineering change note, revision or reissue system. Data contained within this document is
subject to periodic revision, reissue or withdrawal. Whilst every effort is made to ensure the information, data and illustrations are correct at the
time of publication, Keymat Technology Ltd. are not responsible for any errors or omissions contained within this document.
1200 Application/Engineering Manual Version 0.99 Nov 2002 Page 9
Section 5. Ratings and performance.
The following table shows the designed operational and performance data. Achieved performance may
depend on environmental or operational conditions and mode of use.
Key to symbols
● = Required for Vandal Resistance
- = Not applicable
Vandal Resistant Spec
Resistance to water and dust.
IP65
Low pressure water jet
●
Operational Temperature
-20°C to +60°C
Impact Resistance
20 Joules via 50mm dia steel striker
to EN60068-2-75 : 1997
Switch Contact Resistance
100 ohms (max)
Switch Contact Bounce
5ms (max)
Insulation Resistance
50 Mohms (min)
Breakdown Voltage
500V AC (max 60 secs)
Operating Voltage
24V DC (max)
Operating Current
50mA (max)
Operational Life
4 million cycles per key (min)
Keytop travel
1.25mm nominal
Key actuation force
120gms nominal
Matrix Keypad Version Options
Connector (Factory fitted to the rear face of the keyboard).
Molex Picoflex Part Number 90814-3220
Recommended mating connector for ribbon cable.
Molex Picoflex
Part Number
90327-3320
Flammability of Major Plastic Parts (taken from
Material Suppliers Datasheets
UL94 Rating
Case Moulding
V-0
Rubber Actuators
HB
Insulator
V-0
Circuit Boards
V-0
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