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Serial Interface RS232/TTL 3-5,5V

Product Code: MR002-001.2
Excl. VAT: £5.80 Incl. VAT: £6.96
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This board is useful to connect your PC to any digital board that uses a serial port with 3.3V or 5V level.

Using a MAX3232C transceiver, this serial adapter can operate with 3,3V and 5V digital signals (it also accepts 5V logic inputs with 3,3V supply).

It meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial port connector mounted on Pcs. This device operates at data signaling rates up to 250kbit/s, and it has a ±15kV ESD protection.

Besides TX and RX signals, CTS and RTS are also available for handshaking procedures.

The board is furnished with 3 different types of connectors; this gives you the possibility to interface your PC with different kinds of peripherals.


Supply voltage

3 - 5,5V

Supply current

0.3mA typ. (1mA max.)

Serial standard


Data I/O voltage

3 - 5,5V


31x35x11mm (connector and pins included)


11g / 0.39oz

Operating temperature

0 - 70°C


DB9 female

Whenever possible, items which are in stock are dispatched the same day, or the next working day.

Large and/or heavy items are dispatched by UPS courier service and these orders must be placed before 15:00hrs (GMT) to ensure same day dispatch.

Small items are normally sent using a Royal Mail service for UK orders, and International Airmail or UPS for overseas orders

Returns Policy

Serial Interface RS232/TTL 3-5,5V

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