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9. Keyboard
The following key functions exist in addition to the standard press/release functions.
• Input mode change
• Magic key function assignment
• [SF] key operation mode change
9.1. Key Input Modes
The following key entry modes are available.
(1) Numeric entry mode
This mode allows you to type in numeric data with the numeric keys.
(2) Alphabet entry mode
26-key pad
Use the numeric keys to type in alphabet letters in the same way as he/she uses a cellular phone.
30-key pad
Numeric keys and alphabet keys are used to input alphabet characters printed on the keys.
9.1.1. Numeric Entry Mode
This mode is the default when the BHT-200 is turned on.
The numeric entry mode starts by:
(1) EN_INPUT_METHOD.NUMERIC was set in the Keys.Settings.InputMethod property.
(2) pressing the [ALP] key in the 26-key pad alphabet entry mode. (*1)
(3) pressing the [SF] key only for a fixed length of time (1.5 seconds or more) in the 30-key pad alphabet entry
mode.
(*1) The key takes effect only when it is not disabled by the BHT_DISABLE_KEYMODE-CHANGE_KEY.
Pressing keys in this mode returns virtual key codes and character codes specified in Appendix A.
9.1.2. Alphabet Entry Mode
The alphabet entry mode starts by:
(1) EN_INPUT_METHOD.ALPHABET was set in the Keys.Settings.InputMethod property.
(2) pressing the [ALP] key in the 26-key pad numeric entry mode. (*1)
(3) pressing the [SF] key only for a fixed length of time (1.5 seconds or more) in the 30-key pad numeric entry
mode. (*1)
The alphabet entry mode terminates by:
(1) EN_INPUT_METHOD.NUMERIC was set in the Keys.Settings.InputMethod property.
(2) pressing the [ALP] key at the 26-key pad. (*1)
(3) pressing the [SF] key only for a fixed length of time (1.5 seconds or more) at the 30-key pad. (*1)
(*1) The key takes effect only when it is not disabled.
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