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USB/RS-485 converter SRS-U4 datasheet

USB/RS-485 converter SRS-U4 datasheet

Product catalog summary

Overview: The USB/RS-485 converter module is designed to connect a master device with a USB host controller to an RS-485 network. It features galvanic isolation between the USB interface and RS-485 lines, ensuring safe and reliable communication. The module is compatible with USB 3.0 and can be mounted on a DIN rail.

Technical Specifications:

Power Supply: Powered via USB interface (4.4V to 5.25V DC), with a maximum power consumption of 150 mA.
USB Compatibility: Features a USB B type connector, compliant with USB 2.0 and compatible with USB 1.1 and 3.0 standards.
Baud Rate: Supports a range from 300 bit/s to 115200 bit/s.
Cable Length: Includes a USB type A to mini B cable, approximately 1.5 to 2 meters in length.
Operating Conditions: Standard operating temperature is 0°C to +50°C, with an optional range of -20°C to +50°C. Storage temperature ranges from -10°C to +70°C, with options for -20°C to +70°C. Humidity tolerance is 5% to 90% without condensation.
Dimensions and Weight: Standard dimensions are 50 x 36 x 20 mm, with variations for DIN rail mounting. The standard weight is 22.1 g, increasing to 26.6 g for the DIN rail version.
Supported Systems: Compatible with Windows 98, ME, 2000, XP, Vista, 7, and 8.

Installation and Usage: Before connecting to the RS-485 bus, users must install USB drivers from the manufacturer's website. The SRS-U4 converter is designed for use with devices supporting the Modbus RTU protocol, particularly those manufactured by Simex.

Ordering Information: The module is available in standard and DIN rail mounting versions, with optional extended operating temperature ranges.

Accessories: Includes a UCC-AmB communication cable (USB A male to mini USB B male).

Catalog excerpts

QsimEX SRS-U4 ■ USB / RS-485 converter module B 3 signalling LEDs B galvanic isolation between USB interface and RS-485 lines B compatible with USB 3.0 standard B DIN rail mounting adaptor The converter SRS-U4 is designed to connect master device, equipped with built-in USB host controller, to the RS-485 network. Master function can be realized by a PC computer and suitable communication software. This module provides full galvanic isolation (optoisolation) between USB port and RS-485 line. The USB interface converter complies to USB 2.0 standard and is compatible with USB 1.1 and USB 3.0. The SRS-U4 can cooperate with any device equipped with RS-485 with Modbus RTU protocol. It is mainly recommended to devices made by Simex. The SRS-U4 can be also manufactured with DIN rail mounting adaptor. SIMEX Ltd., Wielopole 11, 80-556 Gdansk, Poland, tel. (+48) 58 762-07-77, fax 58 762-07-70, www.simex.pl

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QsimEX M DIMENSIONS Standard case ◄— Case dimensions DIN rail mounting version Case dimensions options: 00 : no options 08 : operating temp. -20°C ■+ +50°C case: A : standard B : DIN rail mounting version UCC-AmB communication cable USB 2.0 (A male / mini USB B male) SIMEX Ltd., Wielopole 11, 80-556 Gdansk, Poland, tel. (+48) 58 762-07-77, fax 58 762-07-70, www.simex.pl

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USB/RS-485 converter SRS-U4 datasheet

USB/RS-485 converter SRS-U4 datasheet

Catalog excerpts

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