Scenarios

Serial, Network and Cloud Console Scenarios

Choose the workflow that matches your task, then verify it with observable connection, traffic and command results.

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Expose a serial device over TCP

Let a remote application access an RS-232 or RS-485 device through a TCP server.

  1. Serial device
  2. SPU TCP Server
  3. Remote app
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Connect an isolated site outward

Use an outbound TCP client when the device site cannot accept inbound connections.

  1. Serial device
  2. SPU TCP Client
  3. Central server
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Monitor a serial conversation inline

Capture both directions between an existing host and device without changing the protocol.

  1. Existing host
  2. SPU bridge
  3. Serial device
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Forward serial telemetry over UDP

Turn NMEA or sensor messages into correctly framed UDP datagrams for a LAN collector.

  1. Sensor
  2. SPU framing
  3. UDP collector
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Poll a Modbus RTU device reliably

Build a repeatable request, verify CRC and separate timeout from framing failures.

  1. SPU poll command
  2. RS-485 adapter
  3. Modbus device
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Capture an intermittent fault overnight

Record timestamped traffic with bounded files and preserve a useful incident window.

  1. Serial link
  2. SPU logging
  3. Rotated evidence files
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Assist an on-site serial session remotely

Inspect live traffic in a browser and grant send or port control only when needed.

  1. On-site SPU
  2. Cloud Console
  3. Remote engineer
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