EPPELTONE

Wireless M‑Bus → LoRaWAN Bridge (ELB‑100)

Name: Wireless M‑Bus → LoRaWAN Bridge (ELB‑100)
Brand: EPPELTONE
SKU: ELB-100

OMS/EN 13757 Wireless M‑Bus to LoRaWAN protocol bridge with secure 5G/4G backhaul

5G/4G Backhaul Secure · Rugged Industry Grade

Key Features

Wireless M‑Bus

EN 13757‑4 (OMS), Modes T/C/S/N; 868/915 MHz

LoRaWAN

1.0.4/1.1; EU868/US915/AS923; +20 dBm max

Backhaul

5G NR SA/NSA; LTE Cat‑4/6; Cat‑M1/NB‑IoT (option); Dual SIM

Compute

Quad‑core ARM @ 1.2 GHz, 1 GB RAM, 8 GB eMMC

I/O

1× Ethernet (PoE 802.3af), 1× RS‑485, 1× USB

Power

9–36 V DC or PoE; <4 W typical

Security

TLS 1.3, AES‑128/256, Secure Boot, TPM 2.0 (option)

Mechanical

IP67 enclosure, 160×110×45 mm, UV‑resistant

Tested in an anechoic chamber at 868 MHz; payload 64 B; LoRa SF12.

From W‑M‑Bus packet receive to LoRaWAN uplink acknowledged at NS.

DC input @ 12 V; ambient 25°C; averages across 24 h duty cycle.

Dual‑SIM switchover when backhaul drops for >5 s.

Scenario	Recovery Time (s)	Packet Loss
5G → 4G failover	3.8	<0.5%
4G → 5G restore	6.1	<0.3%

-40°C…+70°C

Operating Temp

IP67

Enclosure Rating

Dual SIM

5G/4G Failover