IEI Integration ROCKY-3786 v4.0 - Manual (Page 53)

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ROCKY-3786EV CPU Card
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Figure 3-12: IrDA Connector Location
3.2.12 Keyboard Connector
CN Label: CN22
CN Type: 5-pin header
CN Location: See Figure 3-13
CN Pinouts: See Table 3-15
For alternative applications, an on board keyboard pin header connector is also available.
PIN NO. DESCRIPTION
1 KEYBOARD CLK
2 KEYBOARD DATA
3 N/C
4 GND
5 +5V
Table 3-15: Keyboard Connector Pinouts