---
lang: "en"
title: "TLM254 LoRa Based Gateway, AC Power"
sku: "TLM254"
canonical_url: "https://shop.marcomweb.it/en/lorawan/tlm254-lora-based-gateway-ac-power"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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TLM254: LoRa based Gateway with 2 x 10 / 100Base-T(x) ports, 1 x RS232 and 1 x RS485 serial ports, AC power supply

TLM254: LoRa-based Gateway with 2 x 10 / 100Base-T(x) ports, 1 x RS232 serial port, and 1 x RS485 serial port. LoRa-based Gateway with 2 x 10 / 100Base-T(x) ports, 1 x RS232 serial port, and 1 x RS485 serial port. AC power supply.

**The gateway is not LoRaWAN, it's a LORA gateway!**

## Technical features

 

- Supports 2 x 10 / 100Base-T(X) ports
- Supports Full / Half-Duplex, auto MDI / MDI-X on each port
- Supports 1 x RS232 and 1 x RS485 serial connection up to 921600 Baud
- Integrated web interface for ease of use
- Special REDZ design, plug and play Server-Client operating modes
- Instant switching between operating modes with buttons
- Up to 10 client connections in server mode
- DHCP server functionality
- Easy to follow device status on the web interface
- LoRa based Radio Frequency (RF) communication at 868 MHz
- Configurable LoRa Rx Group Address and Device Address
- Configurable LoRa Tx Group Address and Device Address
- Configurable LoRa signal bandwidth: 125, 250, 500 kHz
- Configurable LoRa radio power between 5dBm (~3mW) to 20dBm (100mW)
- Easy to follow LoRa data packets in the web interface
- LoRa packet filtering based on Black List and White List
- Web-based firmware update
- 2 firmware storage capacities on the same device (1 active only)
- 90-265 V AC (100-370 V DC), 47 Hz to 63 Hz AC, extended power supply range 
- Wide operating temperature range from -40 to 85 ° C
- Robust IP-40 metal design
- DIN rail mounting
- The module operates in band G3: 869524992 Hz and therefore a duty cycle of 10% is possible

 

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Source: https://shop.marcomweb.it/en/lorawan/tlm254-lora-based-gateway-ac-power

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