---
lang: "en"
title: "Konnex-Modbus Serial Master Gateway"
sku: "RESI-KNX-MBMASTER"
canonical_url: "https://shop.marcomweb.it/en/modbus/konnex-modbus-serial-master-gateway"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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RESI-KNX-MBMASTER Konnex-Modbus Serial Master Gateway

Connects MODBUS / RTU slave devices to the EIB / KNX bus, Gateway communication: via RS232 or RS485, Gateway communicates with MODBUS / RTU master protocol, Host baud rate: 300, 600, 1200, 2400, 4800, 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 the serial interface, mapping table size: 128 configuration entries for KNX MODBUS mapping, 128 entries for MODBUS master telegram mapping, configuration with our free PC software MODBUS configurator.

## Technical Specifications

- Type: Serial MODBUS Master Gateway
- Ports: 1 x RS232, 1 x RS485
- Fieldbus interface: KNX, supports all 32767 KNX groups and all major KNX data types
- Host protocol: MODBUS/RTU Master
- Housing: Dimensions (LxWxH): 17.5x90x58mm, 1 UM
- DIN rail
- Power supply: 12-48V=
- TARIC number: 8538 90 91
- Certification: CE

 

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Source: https://shop.marcomweb.it/en/modbus/konnex-modbus-serial-master-gateway

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