GE ADU232 RS-232 to Analog/Digital Conversion Module

In stock

Product Introduction

The ADU232 is a compact RS-232 to analog/digital conversion module by GE. It bridges serial RS-232 communication with analog (4–20 mA/0–10 V) and digital I/O signals for seamless integration between serial devices and industrial control systems.

Technical Specifications

Manufacturer: General Electric (GE)
Model: ADU232
Communication: RS-232 (9600 bps, 8N1)
Analog Outputs: 2 × 4–20 mA / 0–10 V (configurable)
Digital I/O: 4 × isolated inputs (24 VDC), 4 × relay outputs (250 VAC/3 A)
Power Supply: 24 VDC (±10%)
Operating Temperature: -10°C to +50°C
Protection Rating: IP30
Dimensions: 100 mm × 80 mm × 30 mm
Weight: 0.4 kg

Key Features

RS-232 Interface: Standard 9600 bps, 8N1 for serial device connectivity.
Dual Analog Outputs: Configurable 4–20 mA or 0–10 V for process control signals.
4×4 Digital I/O: Isolated 24 VDC inputs and relay outputs for sensor/actuator interfacing.
Compact DIN-Rail Mount: Space-saving design for industrial cabinet installation.
Plug-and-Play: No complex programming—simple configuration via serial commands.

Application Scenarios

Legacy System Integration: Connects RS-232 devices (e.g., old PLCs, meters) to modern analog/digital I/O systems.
Building Automation: HVAC, lighting, and security system serial-to-I/O conversion.
Laboratory Equipment: Connects RS-232 analyzers to industrial data acquisition systems.

Show More Show Less