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RIALTO SBC/General Information/Expansion board XUAL

< RIALTO SBC
History
Issue Date Notes
2024/01/15 First documentation release



Contents

XUALEdit

XUAL is an expansion board that can be plugged directly into RIALTO mezzanine connectors. It adds some peripherals for extending the IoT capabilities of RIALTO SBC.


 
XUAL expansion board

Block DiagramEdit

The following picture shows XUAL's block diagram:

File:XUAL BD.png
XUAL Block diagram

Connection layoutEdit

The following picture shows XUAL's connection layout:

 
Connectors layout

Connectors pinoutEdit

J55 - Digital intputEdit

J55 is a Phoenix 1803280 MC 1.5/3-G-3.81 3x3.81mm connector. The two digital input can sense a 12V or 24V level input signals.

The following table reports the connector's pinout:

Pin# Pin function RIALTO GPIO Pin Notes
1 IN_0 J61.8 (GPIO1_IO04)
2 IN_1 J61.9 (GPIO1_IO05)
3 GND

J56 - Relays outputEdit

J56 is a Phoenix 1757255 MSTBA 2.5/3-G-5.08 3x5mm connector.

The following table reports the connector's pinout:

Pin# Pin function RIALTO GPIO Pin Notes
1 RL0_NO J61.6 (GPIO1_IO02) N.O.
2 RELAY_COMMON - common signal for RL0 and RL1 N.O. relays
3 RL1_NO J61.7 (GPIO1_IO03) N.O.

J57 - PT100 intputEdit

J57 is a Phoenix 1803280 MC 1.5/3-G-3.81 3x3.81mm connector. The PT100 resistance cover the entire range -200°C +600°C.

The following table reports the connector's pinout:

Pin# Pin function Pin Notes
1 Rw1
2 Rw2
3 Rw3