Deprecated

SZ_IO_62 - Standalone 8-Channel Switch Module

The SZ_IO_62 is a versatile standalone switch module capable of controlling up to 8 separate devices. It can be activated via a single physical button, or remotely using RS-232 commands. Integration with automation systems is also supported.

Youtube video

📦 Features

  • ✅ RS-232 remote control of connected devices
  • ✅ Physical single, double-click, and toggle input modes
  • ✅ Control up to 8 independent outputs
  • ✅ Quick and simple RS-232 configuration
  • ✅ Plug-and-play installation and usage

⚙️ Functions

  • Assign multiple outputs to a single input or configure each input separately.
  • Program a physical input to control one or multiple outputs.
  • Supports 1 input managing multiple output channels in various modes.

🛠️ Work Modes

  • Click – Single press toggles configured outputs
  • Double Click – Double press toggles configured outputs
  • Toggle – Short or open to GND changes output state
  • RS-232 – Simulate the physical button press

RS-232 Command:

  • inX_s - Single click
  • inX_d - Double click
  • inX_on - Input X ON
  • inX_off - Input X OFF

🔤 RS-232 Commands

Commands:

  • conf - List current input-output configuration
  • IXSY 12345678 - Configure input X, mode Y (1/2/3), output assignment (1–8)
  • save - Save configuration and reboot module
  • inX_on, inX_off - Turn input X ON/OFF directly
  • inX_s, inX_d - Simulate single or double click
  • D0S1 1 - Factory reset

Example Configuration Command:

I1S1 00045000

Assigns input 1 in single click mode to outputs 4 and 5

🔌 Connection Diagram

Connection Diagram

🧰 Arduino Integration

🔗 Required

  • RS-232 to TTL Converter (e.g., MAX232)
  • Arduino Uno / Nano / Mega
  • SZ_IO_62 Module
  • Jumper wires

📁 Files