---
lang: "en"
title: "TLM354: LoRaWAN EndNode Modem with Modbus TCP/RTU"
sku: "TLM354"
canonical_url: "https://shop.marcomweb.it/en/lorawan/tlm354-lorawan-endnode-modem-with-modbus-tcprtu"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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TLM354: LoRaWAN EndNode Modem with Modbus TCP/RTU Scheduler with 2 10/100Base-T(x) ports, 1 RS232 port and 1 RS485 serial port

TLM354: LoRaWAN EndNode Modem with Modbus TCP/RTU Scheduler with 2 10/100Base-T(x) ports, 1 RS232 port and 1 RS485 serial port

## Features

- Supports 2 10/100Base-T(X) ports
- Supports Full/Half-Duplex, auto MDI/MDI-X on each port
- DHCP server capability
- Supports 1 x RS232 and 1 x RS485 serial connection up to 921600 Baud
- Embedded web interface for ease of use
- Special REDZ design, plug and play server-client operating modes
- Instant switching between operating modes with buttons
- 3 main device functions: LoRaWAN Modbus TCP Scheduler, LoRaWAN Modbus RTU Scheduler, LoRaWAN Transparent Mode (transparent bridge
- between LoRaWAN and TCP/IP or serial side)
- Up to 10 connected devices in Modbus TCP or RTU Scheduler or transparent TCP/IP mode
- Definable Modbus serial interface for Modbus RTU (use RS232 or RS485 in the same device)
- Selectable Modbus function code, definable register address, total register number, polling interval and timeout duration
- Built in LoRaWAN payload size check and Duty Cycle Check, user can read any data at any interval TLM will automatically divide based on maximum allowed payload size and Duty Cycle Block Times
- Easy monitoring of transmitted data on the web interface
- Easy to follow device status on the web interface
- LoRaWAN RF 868MHz communication
- Over-the-air activation (OTAA) or activation via personalization (ABP) selectable
- User-defined LoRaWAN port
- Adaptive Data Rate functionality
- Selectable Uplink data rate
- Selectable power level
- LoRaWAN Class C and Class A support
- Easy to follow LoRaWAN packets on web interface
- TCP/IP connection filter based on Black List and White List in transparent mode
- Web firmware update
- Ability to store 2 firmwares on the same device (1 active only)
- Wide range power input 5-48V DC (allows up to 60V DC)
- Wide operating temperature range from -40 to 85 °C
- Robust IP-40 metal casing design
- DIN rail mounting

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Source: https://shop.marcomweb.it/en/lorawan/tlm354-lorawan-endnode-modem-with-modbus-tcprtu

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