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USB Relay Boards
The IA-3000-U Series offer a cost effective USB Relay Controller boards series, Digital and Analog I/O modules for Desktop, panel mount or Industrial DIN rail mounting applications. The USB Relay Controller Series  feature mains rated relays of up to 240VAC 16Amp, as well as signal multiplexing modules, powering and controlling up to 24 relays per board. Highest density boards with 32-ch USB Relay Controller are also available powered by a standad 24V DC power supply.

All IA-3000-U, USB Relay Boards has a Virtual COM Port structure, that allows them to be operated with most legacy software packages, and an API software DLL package, as well as Open Source sample programs, for customers who prefers developing their own software. 

Each IA-3000 Series module is provided with a CD literature package, which includes the item's User Manual, with detailed software and hardware installation guide, wiring options and command set, the item's Software Drivers (API), Data Sheet and Setting Utility.

Most software programs that can send or receive ASCII data to an RS232 port, may be operated with the IA-3000-U modules. Typical programs that can be used are Windows HyperTerminal  emulator,  MXTTY,  GenieDAQ, ADAMView, LabVIEW, DasyLab, TestPoint and many more.

Use our FAQ section, for more information on how to use these software programs.

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IA-2522-U
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ia-2522 cut

The IA-2522-U is a Hand Held, Top Desked, Fine Enclosed USB powered and controlled, Dual SPDT (Change Over) Relays, Triple Digital Inputs, with Event Counting ability on all of the inputs, and Digital Output ability on the third one only.

This unit doesn't have a Daisy-Chain Multi-Drop ability, and it must be connected to a PC or Notebook USB Port.

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IA-2104-U
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2104u s5005548

The IA-2104-U is a Low Cost, 4 Power SPDT Relays board, capable of handling mains power, with a contact rating of up to 240VAC @ 8Amp.

The IA-2104-U Module is equipped with DIN-Rail mounting adaptor, which can be easily uninstalled, enabling smaller size and easy adapting.

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IA-3304-U
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USB, 4-ch Relay Controller, 4 Isolated Inputs.

The IA-3304-U is an Industrial Relay Controller with 4 Relays and 4 Opto-Isolated Digital Inputs. The module is USB powered and USB controlled. It has a small footprint and it is DIN-Rail mounted.

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IA-3308-U
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USB, 8-ch Relay Controller

The IA-3308-U is an Industrial Relay Controller, USB powered and controlled. It is a small footprint, DIN-Rail mounted module, with an easy operated, IA compatible software command list.

Price

IA-2116-U
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ia-2116

The IA-2116-U is a High Density, Tiny 16 SPDT Relays board, Powered and Controlled by a single USB Port. All the Relays "Normally Open" and "Normally Close" signals are broght out to the terminals blocks, for the customers simple use.

The IA-2116-U Module is equipped with DIN-Rail mounting adaptor, which can be easily uninstalled, enabling even smaller size and easy adapting.

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IA-3131-U
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ia-3131-u_2

The IA-3131-U is a High Density, 32 SPDT Relays board, controlled by a single USB Port. This massive relays board, with its 32 relays is powered by a standard 24VDC power supply, and is capable of Daisy-Chain, Multi-Drop operation. The IA-2131-U may be used as the first module in a chain made of up to 256 modules, being controlled by a single USB Port. Other modules, in this chain, must be of RS-232 Multi-Drop kind, such as the IA-3131-2, IA-3121-2, IA-3136-2, IA-3137-2 and many more.

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