






ATC-1204 RS-485 Bus Split Hub
Product Summary:
The ATC-1204 is a high-performance RS-485 bus split hub designed to improve network stability in complex electromagnetic environments. It features industrial-grade isolation and advanced surge protection for safe, long-distance communication.
Key Features:
Star topology for flexible RS-485 networking
3KV+ photoelectric isolation on all interfaces
Automatic data direction control via hardware
4-port malfunction alarm with isolation
3500V isolation voltage & 600W surge protection
Supports transmission speed up to 115.2Kbps
Reliable communication over distances up to 1200 meters
External switch power supply design
Applications:
Freeway toll and monitoring systems
Power grid data collection
Industrial automation networks
Road surveillance setups
Product Benefits:
Enhances system reliability and safety
Prevents lightning and surge-induced damage
Ensures stable data transmission across long distances
Simplifies RS-485 network setup and expansion
Low-cost solution with robust industrial-grade performance
FAQs:
Q1. What is the maximum data transmission speed supported by ATC-1204?
A1. The ATC-1204 supports a maximum data rate of 115.2 Kbps.
Q2. Can this hub be used in outdoor applications?
A2. Yes, it is designed with robust isolation and surge protection, making it ideal for outdoor and industrial environments.
Q3. How many ports does the hub support for RS-485 devices?
A3. The ATC-1204 features 4 RS-485 output ports with individual fault protection and indicators.