Additional industrial I/Os (XUAL)

From DAVE Developer's Wiki
Jump to: navigation, search
Info Box
SBC Lynx-top.png Applies to SBC Lynx
Lynx.png Applies to ADD-ON SBC-LYNX

Introduction[edit | edit source]

As known, SBC Lynx is conceived to allow the customer to plug in some additional boards to the mainboard.

This document presents an example of such add-ons. This board provides more interfaces to the SBC, augment expansion pin availability or add the possibility to use a custom board suitable for every needs.

Not all SBC Lynx models support every avalable add-on. We recommend to check the compatibility list.

Additional industrial I/Os (XUAL)[edit | edit source]

This add-on examples how to add an isolated relay, digital isolated I/Os and an ADC interfaces to the SBC Lynx.


The Add-on fits on J53 and J54 connectors, but uses signals and powers from J54 connector only.


Technical Specifications[edit | edit source]

Technical Specifications
Feature Description Ports
PT100 ADC PORT ADC Interface for PT100 Probe 1
Isolated Relay Output Common Input Dual Relay Output 2
Digital Input 12-24V Input Digital I/O 2KV Isolated 2

Pinout[edit | edit source]

Connector PIN Pin Name Description or Usage
J54 1 VIN Power IN (from SBC Lynx VIN)
J54 2 PMIC_5V Relay coil PSU
J54 3 3V3_AUX Internal PSU
J54 4 VDDA_ADC_3P3 ADC reference voltage
J54 5 ADC_IN ADC Input for uC
J54 6 DOUT_0 Relay 0 coil activation
J54 7 DOUT_1 Relay1 coil activation
J54 8 DIN_0 Digital Input 0
J54 9 DIN_1 Digital Input 1
J54 10 GND System GND
J53 1 NC
J53 2 NC
J53 3 NC
J53 4 NC
J53 5 NC
J53 6 NC
J53 7 NC
J53 8 NC
J53 9 NC
J53 10 NC

Compatibility list[edit | edit source]

SBC Lynx that supports this add-ons:

  • S-XUBxx3xxxR

Mechanical information[edit | edit source]

The following image shows the module dimensions:


Layout[edit | edit source]

The following images show the module layout:

The component view (top and bottom) is avalable as PDF file:

3D[edit | edit source]



DXF[edit | edit source]