Password keyboard is one of the essential computer external equipment for financial cash register system. It is widely used in communication, government, transportation, government, industry and commerce, taxation, supermarket and other service industries. Is used to enter the password. With the increase of bank card users and the increasingly popular consumption of credit cards, cipher keyboards have attracted more and more attention.
password keyboard
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Password keyboard is one of the essential computer external equipment for financial cash register system. It is widely used in communication, government, transportation, government, industry and commerce, taxation, supermarket and other service industries. Is used to enter the password. With the increase of bank card users and the increasingly popular consumption of credit cards, cipher keyboards have attracted more and more attention.
- Name
- password keyboard
- Interface
- RS232, TTL, 5-pin round port, PS / 2
- Keyboard format
- AV
- Operating Voltage
- + 5V / DC ± 5%
Technical parameters
Interface: RS232, TTL, 5-pin round port, PS / 2, AV keyboard format, password keyboard
Working voltage: + 5V / DC ± 5%
Operating humidity: 10% -90% RH
Working current: <100mA
Reference size: 150mmX90mmX75mm
Button type: crystal button, mechanical button, touch screen
Key values: F1, F2, decimal point, 0-9, "confirm", "clear" a total of 15, Note: different industries, different needs, key values are also different.
Color: mainly white and black
Material: ABS
Voice: Hello, please enter your password. Hello, please enter your password again, etc.
Command: Start command Ctrl + "+", Ctrl + "-". Or external controller to control it is usually like this, it may be different for each system.
