product details
Carlo Gavazzi G88102201 Dupline® 2-Channel Input Module
Overview
The Carlo Gavazzi G88102201 is a compact 2-channel Dupline® input module designed for distributed building and industrial automation applications. As part of the renowned Carlo Gavazzi Dupline Fieldbus system, the G88102201 provides reliable digital signal transmission from push buttons, switches, and dry-contact devices to the Dupline network.
Its miniature housing allows installation inside junction boxes or behind conventional wall switches, making it an excellent choice for both new installations and retrofit projects. Powered directly from the Dupline bus, the module eliminates the need for an external power supply, reducing installation costs and simplifying wiring. The built-in pulse extension function ensures that even short input signals are accurately detected and transmitted across the fieldbus network.
Key Features
Original Carlo Gavazzi Dupline® Fieldbus module
Model: G88102201
2-channel digital input module
Compact housing for concealed installation
Bus-powered operation with no additional power supply required
Built-in pulse extension for reliable detection of short signals
Supports push buttons and dry-contact switches
Fast and reliable Dupline communication
Address programmable using GAP1605 programming unit
High resistance to industrial electrical noise
IP65 protection for demanding environments
Wide operating temperature range
Easy installation and low maintenance
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Carlo Gavazzi |
| Product Series | Dupline® |
| Model | G88102201 |
| Product Type | 2-Channel Input Module |
| Communication | Dupline Fieldbus |
| Input Channels | 2 Digital Inputs |
| Power Supply | Powered by Dupline Bus |
| Protection Rating | IP65 |
| Operating Temperature | -40°C to +70°C |
| Installation | Flush mounted / Junction box |
| Programming | GAP1605 Programming Unit |
| Housing | Compact Plastic Housing |
Specifications are based on the official Carlo Gavazzi product documentation.
Product Advantages
Compact Installation
The ultra-small housing allows installation inside electrical junction boxes or directly behind conventional switches, making it ideal for space-limited applications.
Reliable Signal Detection
Integrated pulse prolongation technology guarantees reliable transmission of short switching signals, reducing the possibility of missed events.
Bus-Powered Design
The module receives power directly from the Dupline network, eliminating additional power supplies and reducing wiring complexity.
Long-Term Reliability
Designed for industrial environments, the G88102201 offers stable communication, excellent EMC performance, and dependable long-term operation.
Easy System Expansion
As a standard Dupline I/O device, the module integrates seamlessly into existing Dupline installations without major system modifications.
Typical Applications
The Carlo Gavazzi G88102201 is widely used in numerous automation systems, including:
Building automation
Smart building control
Lighting control systems
HVAC automation
Industrial machine monitoring
Distributed I/O systems
Energy management systems
Factory automation
Conveyor control
Access control systems
Switch and push-button signal acquisition
Why Choose the Carlo Gavazzi G88102201?
The G88102201 combines compact size, dependable communication, and straightforward installation, making it an ideal solution for modern automation projects. Its bus-powered architecture minimizes installation costs while improving overall system reliability. Whether upgrading an existing Dupline installation or designing a new distributed control system, this module delivers consistent performance with minimal maintenance.
The module is fully compatible with Carlo Gavazzi Dupline® fieldbus architecture and supports efficient communication between field devices and centralized automation controllers. Official documentation identifies it as a compact 2-channel Dupline input module intended for concealed mounting and integration into Dupline building automation systems.
Industries Served
Manufacturing
Building Automation
Commercial Buildings
Infrastructure
Water & Wastewater
Energy Management
Process Automation
Transportation
Utilities
Intelligent Building Systems

