





ATC-101 Port Powered RS-232 to RS-422 Converter
Product Summary:
The ATC-101 is a port-powered RS-232 to RS-422 interface converter designed for long-range data transmission without the need for an external power supply. Ideal for remote control and industrial automation applications.
Key Features:
No external power required; powered by RS-232 signals
Supports asynchronous half-duplex communication
Automatic Send Data Line Control with zero latency
Communication speed up to 115.2 kbps
Transmission distance up to 1200 meters (RS-422 side)
Compact DB9-S/P connectors with optional terminal blocks
Supports 32 nodes, expandable (64/128/256 custom options)
RoHS, CE & FCC certified
Rugged design with plastic housing
Applications:
Industrial automation and control
Remote monitoring systems
Banking and financial institutions
Power and energy sectors
Security and smart card systems
Product Benefits:
Plug-and-play operation, no software or drivers required
Saves space and power with efficient design
Reliable long-distance data transmission
Enhances network safety with surge protection
Flexible point-to-point or point-to-multipoint communication
FAQs:
Does the ATC-101 require an external power supply?
No, it draws power directly from the RS-232 port via TXD, RTS, or DTR lines.
What is the maximum communication distance supported?
Up to 1200 meters on the RS-422 side when using 24AWG cable.
Can this converter be used in multi-point communication setups?
Yes, it supports point-to-multipoint communication with up to 32 nodes (expandable on request).