RIALTO SBC/General Information/Expansion board XUAL
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| History | |||
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| Issue Date | Notes | ||
| 2024/01/15 | First documentation release | ||
Contents
XUAL[edit | edit source]
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.
Block Diagram[edit | edit source]
The following picture shows XUAL's block diagram:
File:XUAL BD.png
XUAL Block diagram
Connection layout[edit | edit source]
The following picture shows XUAL's connection layout:
Connectors pinout[edit | edit source]
J55 - Digital intput[edit | edit source]
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 output[edit | edit source]
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 intput[edit | edit source]
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 |
