Preh mci touchkey 사용자 가이드

PrehKeyTec GmbH

MCI_TouchKey_Manual_V14.doc - 2008-08-06

Page 9/10

6 Appendix / Anhang / Annexe

6.1 Technical data / Technische Daten / Données techniques

6.1.1 Electronics / Elektronik / Electronique

Power supply:

±5%

Power consumption:

< 500 mA

Keyboard LEDs:

ACCEPT, NUM LOCK, CAPS LOCK, SCROLL LOCK

Interface: USB
LCD TouchKey:

FSTN black/white

Backlight TouchKey:

LED

Touch panel:

4wire resistive

6.1.2 ESD and EMC behaviour / ESD- und EMV-Verhalten / Conformité ESD- EMV

CE symbol
Unwanted emission

EN55022, class B

FCC subpart 15 class A

Immunity to interference

immunity against high-frequency electromagnetic fields; penetration test value = 10 V/m

immunity against electrostatic discharge according to EN 50082-1; penetration test value = ±8 kV contact, ±13
kV air

6.1.3 Plug assignement / Steckerbelegung / Raccordement électrique

6.1.4 Climatic parameters / Klimatische Parameter / Environnement

Temperature ranges
Storage/transport

-30°C to +50°C

Operation

± 0°C to +50°C

Relative humidity

5% to 93%

Air pressure

700hPa to 1060 hPa

Climatic test category

0/050/21 according to DIN-IEC 68, part 1, appendix A

6.1.5 Mechanical system / Mechanik / Mécanique

Keys
Actuating force

0.6 N

Stroke strength

10N, 1 min.

Lifetime

>3 x 10

operations per contact element (typical value)

Keystroke 3.5

Grid spacing

19 mm

6.1.6 Protection class / Schutzart / Indice de protection

IP 54 according to DIN 40050/IEC 529
Only valid for the keypad in the direction of actuation and LCD from top.

6.1.7 Material and surfaces / Werkstoffe und Oberflächen / Matières et surfaces

Housing ABS
Guide frame

polystyrene

Film-integrat. circuit

polyester film

Sealing membrane

Trevira

Key caps

PBT/POM

Contact mat

silicone rubber

USB Plug A
1 VCC
2 -DATA
3 +DATA
4 GND

Fig. 12.2 USB plug