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HW Group

HW Group IP Relay ERO2b

Regular price £399.00 (Ex VAT)
Regular price Sale price £399.00 (Ex VAT)
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IP Relay HWg-ER02b connects a full RS-232/485 serial port and a set of two digital inputs and two digital outputs to the Ethernet. IP Relay HWg-ER02b features a truly full RS-232 serial port (9-pin). The serial port of the unit can be connected to a PC over the LAN, with the serial port accessible in Windows as a Virtual Serial Port (VSP). Its digital inputs and outputs can be controlled over the Web or through Modbus/TCP.

A built in web server is used for configuring. Using the free HW VSP3 application up to 100 remote serial ports can be connected to one PC.

Two devices can be connected in Box-2-Box mode. In this mode, the digital I/O as well as the RS232/485 serial line is extended (tunneled) over the LAN.

• 1 x full serial port RS-232/485 with 9-bit communication support
• Modbus/TCP protocol supported for I/O control
• 2 x Digital Input (for Dry contacts, switches, or 5-20V DC)
• 2 x Digital Output (NO/NC digital relay; max 230V/16A)
• M2M communication protocols: http, Telnet, TCP Server, TCP Client/Server, Modbus/TCP
• Configuration via built-in web server, Telnet.
• RS-485 serial interface: up to 115,200 Bd.
• Free SW HW VSP3 : Virtual Serial Port for Windows (NT service, x64 systems). Supports up to 100 remote serial ports.
• Compatible with a range of third party SW.


Expert Installation

BTI does more than simply provide you with the system, our installation service ensures that any job, no matter how big or small, is completely installed and configured to your specific requirements. We know how important your business is and will professionally install the bespoke products that meet your businesses requirements. 

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