We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ruth's sister

Ruth's sister Silabs CP2102 USB RS232 to RJ10 4P4C internal power cable

SKU CH-1RSY-5NQPT

Converts USB to RS232 for Remeha Calenta, Tzerra, Avanta and Quinta Pro boilers using a Silabs CP2102 chip

  • Silabs CP2102 chip provides reliable USB-to-serial conversion
  • USB RS232 interface connects directly to Remeha Calenta, Tzerra, Avanta and Quinta pro boilers
  • RJ10 4P4C plug fits the boiler service port without adapters
  • New condition ensures clean contacts for stable diagnostics

USB-to-RS232 adapter for Remeha boilers

This cable uses a Silicon Labs CP2102 chip to convert a USB port into an RS232 signal terminated with an RJ10 4P4C plug. It is intended for technicians and installers who need a direct serial link to supported Remeha central-heating units for diagnostics or configuration. The product is supplied new and contains no additional internal power conductors.

Check boiler interface and driver support

Before ordering, confirm that the target boiler — Calenta, Tzerra, Avanta or Quinta Pro — presents an RJ10 4P4C service port compatible with RS232 voltage levels. Also verify that the host computer can load the CP2102 driver for its operating system, as no driver media is included. Buyers needing a different connector pinout or a pure USB cable will not be served by this adapter.

Highlights

  • Silabs CP2102 chip provides reliable USB-to-serial conversion
  • USB RS232 interface connects directly to Remeha Calenta, Tzerra, Avanta and Quinta pro boilers
  • RJ10 4P4C plug fits the boiler service port without adapters
  • New condition ensures clean contacts for stable diagnostics

Specifications

No published specifications for this item yet.

Questions about this item

Does the Silabs CP2102 cable include the RJ10 4P4C connector or must it be purchased separately?

The cable has the RJ10 4P4C connector built in, so no extra connector is required.

Which Remeha boiler models does the CP2102 USB RS232 cable support?

It works with Calenta, Tzerra, Avanta and Quinta Pro boilers.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

More in Internal Power Cables

Similar items

Same shelf, same checkout — eight coins and a 30-minute rate lock.