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Technical Reference

Legislation and Compliance

RoHS Certificate of Compliance

RS Components
RoHS Certificate of Compliance

EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.

Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.

RS definition of RoHS Compliance:

  • The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
  • and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering

The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:

PBB (Polybrominated Biphenyls)0.1%
PBDE ( Polybrominated Diphenyl Ethers)0.1%
Hexavalent Chromium0.1%
DEHP (Bis (2-Ethylhexl) phthalate)0.1%
BBP (Benzyl butyl phthalate)0.1%
DBP (Dibutyl phthalate)0.1%
DIBP (Diisobutyl phthalate)0.1%

The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".

RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.

Compliant Product Details
RS stock number 7903943
Product description USB TO 2 X RS - 232 CONVERTER
Manufacturer / Brand RS PRO

RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK

Statement of Conformity

RS Components
Statement of Conformity

This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.

Compliant Product Details
RS stock number 7903943
Product description USB TO 2 X RS - 232 CONVERTER
Manufacturer / Brand RS PRO

The foregoing information relates to product sold on, or after, the date shown below.


Date Jul 13, 2024

RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132

Country of Origin: CN

Product Details

RS PRO USB to 2x RS-232 Converter.

The RS-232 Converter is excellent for connecting two serial devices, such as a modem, to a USB port, ideal for when using notebook. You do not need an external power supply and the system is supported by Windows 2000/XP/Vista/7 with data transfer rates of up to 1Mbit/s. This USB to 2x RS-232 serial converter has a wealth of benefits complete with all the necessary connections to suit your applications.

Features and Benefits.

• RS-232 Serial Converter.
• USB to 2x converter.
• No external power sully is required.
• Supported by Windows 2000/XP/Vista/7.
• Data transfer rates up to 1Mbit/s.
• Connector A (1), USB A male.
• Connector A (1) type USB 2.0, type A.
• Connector B (2), 2 x DB9 male.
• Connector B (2) Type D-Sub 9-pin (DE-9).
• Size 22 x 45 x 75 mm.
• Cable length 1.8 m.
• Colour is black.

Typical Applications.

• Connecting two serial devices.
• Modem (USB) port.
• PC.
• Notebook.

What is in the box?

• Convertor.
• Driver CD.
• Manual.


Attribute Value
Brand RS PRO
Connector A Male USB A
Connector B Male DB9 x 2
Length 1.8 m
Sheath Colour Black
Connector A1 Gender Male
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