Matrix-orbital DD-DB1 LCD/VFD Dev Board Manuel d'utilisateur télécharger pdf (Page 45)

Peripherals

LK/VK202-25 LK'VK202-25-USB LK/VK204-45 LK/VK204-25-USB

Keypad* 1x12 Header 1x12 Header 1x12 Header 1x12 Header

GPO** 2x7 Header 2x7 Header 2x7 Header 2x7 Header

DOW*** Available Default Available Default

Table 23: Production Peripheral Options

*Note: Only the 1x12 keypad header is available on production units, a keypad such as the KPP4X4 unit must be purchased

to interface with the display.

**Note: Only the 2x7 GPO header is available on production units, indicator LEDs are not available. Additional indicators

such as Rx, Tx, and power LEDS are also not offered on production models.

***Note: The Dallas One-Wire header is available on production USB units, but must be specially ordered for non-USB

models.

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Matrix-orbital DD-DB1 LCD/VFD Dev Board Manuel d'utilisateur Page 45