TRENDnet TI-S100 RS232 to RS422/RS485 Converter Adapter

The TRENDnet TI-S100 is a specialized data transfer adapter designed for industrial environments. Its core function is to bridge legacy serial-based hardware with modern industrial networks by converting a DB9 RS-232 serial connection into a more robust, long-distance RS-422 or RS-485 terminal block interface. This device is specifically engineered for seamless integration with TRENDnet’s TI-M12 and TI-M42 industrial modbus gateways, providing a reliable communication link for critical infrastructure. It addresses the common challenge of connecting serial-only devices, such as sensors, meters, or industrial machinery, to a central control system over extended distances where standard RS-232 is impractical. At its technical heart, the adapter ensures signal integrity for data transmission rates up to 115.2 Kbps. The conversion to RS-422/RS-485 differential signaling allows for communication over distances up to 1.2 kilometers (nearly 4,000 feet), a significant improvement over the limitations of RS-232. This capability is crucial in large facilities like manufacturing plants or warehouses where equipment is widely distributed. The unit’s design focuses on reliability within harsh settings, featuring a durable, compact form factor and clear signal labeling molded directly onto the adapter for simplified, error-free field installation. From a deployment perspective, the TI-S100 is a simple yet critical component for system integrators and network engineers. Its passive, plug-and-play nature requires no software configuration, drawing power from the connected device or an optional external source via a 5-pin terminal block that supports redundant power inputs. This compact adapter connects directly to the DB9 port of a modbus gateway or other master device, presenting a terminal block for wiring to remote RS-422/RS-485 slave devices. This straightforward implementation makes it an efficient solution for upgrading or extending industrial control and data acquisition (SCADA) systems.

• Converts a standard DB9 RS-232 port to RS-422/RS-485
• Enables serial communication up to 1.2km (4000 ft.)
• Supports data transfer rates as high as 115.2 Kbps
• Molded signal labels for easy and accurate wiring
• Designed for TRENDnet TI-M12 & TI-M42 modbus gateways