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Hardware, Advanced connections – Matrix Orbital DD-DB1 LCD/VFD Dev Board User Manual

Page 12

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Hardware

Advanced Connections

8

Screen

*

15

Keypad Buttons

9

Power Indicator

16

GPO Header

10

Optional Power Through DB9 Jumper

**

17

GPO Indicators

11

Serial Communication Indicators

18

GPO Indicator Enable

12

Optional Alternate USB Header

**

19

Dallas One-Wire Connector

13

USB Communication Indicators

20

Manual Override

14

Keypad Header

Table 11: DevDevil Advanced Connections

*Note:

The 4x20 LCD screen shown, the DevDevil is also available with a 2x20 sized display

**Note:

Non-standard headers that can be populated by custom request only

10

Illustration 6: DevDevil Advanced Connections