






ATC-107N Photoelectric Isolation Converter RS-232 to RS422/485
Product Summary:
The ATC-107N is a high-performance photoelectric isolation interface converter supporting RS-232 to RS-422/RS-485 communication with built-in 3500V isolation, automatic direction control, and robust surge protection.
Key Features:
Converts RS-232 signals to RS-422 or RS-485
Photoelectric isolation up to 3500V
Automatic data direction control (zero-latency)
Supports 256 RS-422/485 devices (multi-point communication)
Baud rate up to 115.2kbps
3 signal indicators for TXD, RXD, and PWR
Surge protection up to 1000W per line
Compact iron shell, lightweight and durable
Wide temperature operation: -20 to 70°C
RoHS, CE, and FCC certified
Application:
Industrial automation and control
Electrical power communication
Banking and insurance sectors
Security and smart card systems
Telecom and network infrastructure
Exported globally, proven field performance
Product Benefits:
High voltage isolation prevents equipment damage
Transparent conversion with no software changes needed
Long-range transmission up to 5 km
Simple plug-and-play DB9 and terminal block connection
Ideal for both point-to-point and point-to-multipoint setups
FAQs:
Q1: What makes ATC-107N ideal for industrial applications?
A1: Its robust 3500V isolation, lightning surge protection, and support for up to 256 devices make it ideal for harsh industrial environments.
Q2: Does the converter need software configuration for RS-485 communication?
A2: No, it features automatic direction control with zero-latency, requiring no handshake signal or software changes.
Q3: Can it support long-distance communication?
A3: Yes, it can transmit signals up to 5 km over twisted-pair or shielded cable.