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Product Name
84-Key Programmable Keyboard

Model No.
KB840A ( New)

Catalog     Picture  


KB840A Series 84-Keys programmable keyboard is specially designed for most dedicated applications, such as banking system, POS system etc.  Each key can be programmable up to 110 characters and can be defined through PC by the user. The integrated magnetic stripe reader can read authorization card, credit card or bank card etc.

Reduce complex and repetitive keyboard task to a single keystroke.
Program frequently used special characters or key sequences.
Program frequently typed information like names and address.
Provide software programming and standard keyboard programming without software.


*PC AT compatible 84-keys programmable keyboard.
*Cherry mechanical key switch with high reliability.
*Equipped with 8-possition mechanical key lock for keyboard security and mode select.
*Relegendable keycaps for easily installing the labels with the programmable key name.
*LED indicators for showing the status of the keyboard.
*The integrated MSR can read all the magnetic cards which  meet ISO standard.  ( For standard version )
*No device driver and no memory resident program needed after keyboard programming is completed.
*Programmable up to 110 characters for each key.
*Equipped with RS-232 connector to connect RS-232 device.


Hardware system : PC AT keyboard port
Operation system: All OS supporting PC type keyboard
Switch type: Cherry mechanical key switch.
Keycap type: Relegendable Key pitch: 19.05mm   
Key stroke: 4mm
Operating force: 60+-20g
Key switch contact resistance:<200m Ohms;  Typ. 25m Ohms
Key switch lifetime: 20 million operations per key.
Power source: Keyboard port power 5VDC
Power consumption: 5VDC/100mA (Min)
External serial port: RS-232 / 5VDC 200mA output.
Scan Code Memory : 333 bytes per key
Magnetic Stripe Reader
ISO standard, three tracks
Reading speed: 3~50 IPS
Dimensions:  W260 x L190 x H43 mm
Weight: 980g
Operation Temperature:  5 ~ 45 Deg C.
Storage temperature: -10 ~ 60 Deg C.
Humidity: 10 ~ 90% relative
Note: The Specification is subject to change without notice.


PC-based integrated POS system
Special application system
Banking terminal


Available versions
KB840A: without MSR
Available for with Keylock or without Keylock option

KB847A: with MSR three track TK1&2&3
Available for with Keylock or without Keylock option

Available colors: white or black enclosure




Application Example




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