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GFK-2251 Chapter 5 System Operation 5-3
5
Operator Interfaces
Keypads
The Panel C industrial computer incorporates a keypad with 75 front panel keys to provide
a wide range of alphanumeric and control functions.
• Function keys, which provide 26 alpha characters when used in the Function (FN)
mode
• Full numeric keypad with special character keys when used in the SHIFT mode
• Control keys including 4 arrow keys
• 16 Operator defined keys
The main keypad returns the same scan codes as a standard PC/AT keyboard, listed in
Table 5-1.
If an external PC/AT keyboard is connected, the integral keypads remain functional.