---
lang: "en"
title: "RESI-KNX-GW Serial Gateway from RS232/RS485 to KNX"
sku: "RESI-KNX-GW"
canonical_url: "https://shop.marcomweb.it/en/modbus/resi-knx-gw-serial-gateway-from-rs232rs485-to-knx"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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RESI-KNX-GW Serial Gateway from RS232/RS485 to KNX protocol, maximum 32768 KNX group addresses.

Connects a host with an ASCII string interface to the EIB / KNX bus, Host communication: via RS232 or RS485 with simple ASCII strings, Host transmission speed: 9600, 19200, 38400 or 57600Bd, Even or no parity, 8 data bits, 1 stop bit, All 32768 EIB / KNX groups are supported, Galvanic isolation between EIB / KNX and serial interface, Configuration of EIB / KNX groups with ASCII strings, Weight: 55g, Dimensions (LxWxH): 17.5x90x58mm, Power supply: 24V =, Power consumption: <0.5 W, Mountable on a DIN rail EN50022.

## Technical Characteristics

- Type: Serial Gateway
- Ports: 1xRS232, 1xRS485
- Fieldbus interface: KNX, supports all 32767 KNX groups and all major KNX data types
- Protocol: ASCII Text
- Housing: Dimensions (LxWxH):17.5x90x58mm, 1 UM
- DIN rail
- Power supply 12-48V=
- TARIC number: 8538 90 91
- Certification:CE
- Weight: 55g

 

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Source: https://shop.marcomweb.it/en/modbus/resi-knx-gw-serial-gateway-from-rs232rs485-to-knx

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