---
lang: "en"
title: "RS232 RS422 / RS485 Converter"
sku: "SER-105"
canonical_url: "https://shop.marcomweb.it/en/serial-networks/rs232-rs422-rs485-converter"
brand: "MARCOM S.r.l."
end_of_life: "true"
---

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Opto-isolated RS232 RS422 / RS485 converter

Product replaced by ATC-105 Opto-isolated RS232 <> RS422 / RS485 serial converter

Universal converter for RS485 connection with devices that require it. Externally powered with included 9VDC power supply.
 
 

 Product features:

- Interface compatible with EIA/TIA RS-232C, RS-422/485 standards.
- RS-232C interface with DB9 female connector, RS-422/485 interface with 4 screw terminals.
- Transmission over twisted and shielded copper pair.
- Operating mode: asynchronous half or full duplex.
- 3 LEDs for operation indication: TD, RD and PWR.
- Power supply: RS-232 powered by PC port, RS-422/485 externally powered.
- Isolation up to 3500VRMS 500VDC and up to 400W
- Transmission speed: 115.2K BPS up to 1.2KM, 38.4K BPS up to 2.4KM.

---

Source: https://shop.marcomweb.it/en/serial-networks/rs232-rs422-rs485-converter

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.