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Product Name
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20-Key Programmable Keyboard
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Model No.
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KB20A
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Introduction
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KB20A are fully programmable input devices that provide simultaneous connection of another keyboard. KB20A are also standalone keyboards that are
great for dedicated applications.
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Specifications
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1. KEYBOARD
Cherry mechanical key switch
Key pitch:19.05mm
Key stroke: 4mm
Operating force:60 +- 20 g
Rollover method: Pseudo N-Ky rollover
Key switch contact resistance:<200m OHMS typ. 20m OHMS
Key switch bouncing time:5ms
Key switch lifetime: 20 million operations per key
Key Scan Code Memory: 480B per key
2. Serial reader interface(RS232)
ISO Format standards (MSR)
Barcode or ASCII Data Input.
Support power output to DTR pin. (5VDC Max. 50mA).
RS232 Parameter. 9600, N, 8, 1
3. Evrironment
Operation/Storage temperature: 5~45 Degree C / -10~60 Degree C
Humidity: 10~90% relative
4. Power consumption: 5VDC / 50mA typical
5. Dimension:
KB20A: W108mm * L177mm * H37mm, 280g
6. USB HID Interface System Requirements:
Windows:98SE/ME/2000/XP:(HID Driver support by Windows Install CD of Microsoft)
DOS (Support by PC BIOS, enable USB Keyboard in BIOS).
7. Software Visual KeyMaker System Requirement:
Windows 98SE/ME/2000/XP
Note: The Specification is subject to change without notice.
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Application
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* PC-based integrated POS systems
* Banking terminals
* Special application systems
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Available versions
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KB20AP-20 KEYS PS/2 PROGRAMMABLE KEYBOARE
KB20AU-20 KEYS USB PROGRAMMABLE KEYBOARE
KB20AR-20 KEYS RS232 PROGRAMMABLE KEYBOARE
Available color : white enclosure
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Download
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