---
lang: "en"
title: "Modbus RTU Gateway - RTU Slave"
sku: "PRO-MDBSL-RR"
canonical_url: "https://shop.marcomweb.it/en/modbus/modbus-rtu-gateway-rtu-slave"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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Gateway simultaneously Modbus RTU Slave and Modbus RTU Slave on dual serial port

Modbus Gateway with two RS485 serial ports. Behaves as a Modbus slave on both interfaces!

With the *PRO-MDBSL-RR* gateway, it is possible to connect two Modbus Masters using the gateway as a virtual slave device.
 
 The gateway has the following features:

| Serial Communication | RS485 serial ports with baudrate selectable via DIP switches: 300…115200. 
Data bits: 8
Parity: None
Stop bits: 1 |
|---|---|
| Available Memory | Memory area: Holding Register
 Size: 2560 words for data exchange |
| Power Supply | 24 VDC. |
| Diagnostics | Diagnostic LEDs and software for traffic analysis |
| Mounting | DIN rail mounting (optional) |

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Source: https://shop.marcomweb.it/en/modbus/modbus-rtu-gateway-rtu-slave

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