Figure 7: Communication and 5V Power Cable
Figure 8: 4x4 Keypad
1.3
Features
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122 x 32 pixel graphics display
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Selectable communication protocol, Serial at RS-232 or TTL Levels or I
2
C
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Two 5V - 20mA General Purpose Outputs
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16 KB memory for fonts and bitmaps
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Lightning fast communication speeds, up to 115 kbps for RS-232 and 100 kbps for I
2
C
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Adjustable contrast and backlight brightness
Matrix Orbital
GLK12232-25-SM
3