---
product_id: 443468961
title: "LM 101-B BACnet Router for Building Support, BACnet MS/TP to BACnet IP, 10/100 Ethernet with Auto-Negotiation and Auto-MDIX, Support for BBMD"
brand: "lm gateway"
price: "S$256"
currency: SGD
in_stock: true
reviews_count: 4
category: "Lm Gateway"
url: https://www.desertcart.sg/products/443468961-lm-101-b-bacnet-router-for-building-support-bacnet-ms
store_origin: SG
region: Singapore
---

# 10/100 Mbps Ethernet speed Supports BACnet MS/TP to BACnet IP routing Web-based config & diagnostics LM 101-B BACnet Router for Building Support, BACnet MS/TP to BACnet IP, 10/100 Ethernet with Auto-Negotiation and Auto-MDIX, Support for BBMD

**Brand:** lm gateway
**Price:** S$256
**Availability:** ✅ In Stock

## Summary

> 🚀 Connect Smarter, Manage Faster — The BACnet Backbone You Can’t Miss!

## Quick Answers

- **What is this?** LM 101-B BACnet Router for Building Support, BACnet MS/TP to BACnet IP, 10/100 Ethernet with Auto-Negotiation and Auto-MDIX, Support for BBMD by lm gateway
- **How much does it cost?** S$256 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/443468961-lm-101-b-bacnet-router-for-building-support-bacnet-ms)

## Best For

- lm gateway enthusiasts

## Why This Product

- Trusted lm gateway brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust BBMD Support:** Manage up to 128 BDT and FDR entries for flawless broadcast management.
- • **Intuitive Web Interface:** Graphical network map and browser-based diagnostics put control at your fingertips.
- • **Compact & Versatile Design:** Space-saving DIN-rail or panel mount with IP50 rating for durable installation.
- • **Dynamic Ethernet Performance:** 10/100 Mbps auto-negotiation with Auto-MDIX ensures smooth, reliable data flow.
- • **Effortless Network Integration:** Quick setup bridges BACnet MS/TP and IP networks seamlessly.

## Overview

The LM 101-B BACnet Router expertly bridges BACnet MS/TP and BACnet IP networks with a high-speed 10/100 Mbps Ethernet interface featuring auto-negotiation and Auto-MDIX. Its user-friendly web-based configuration and diagnostics, including a graphical network map for up to 128 MS/TP devices, streamline setup and troubleshooting. Supporting BBMD functionality with extensive BDT and FDR entries, this compact, IP50-rated device offers versatile mounting options and reliable network management for modern building automation systems.

## Description

Buy LM 101-B BACnet Router for Building Support, BACnet MS/TP to BACnet IP, 10/100 Ethernet with Auto-Negotiation and Auto-MDIX, Support for BBMD: Routers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Working. - Very easy to set up. The size is perfect, and the quality is nice well-made and well design. Its working so far with no issue and good quality at a good price point. Works as described and all the features are great.
Review: Default password wrong - Default password is "luomi" not "admin"

## Features

- Quick Configuration: Easy setup for seamless integration between BACnet/IP and BACnet MS/TP networks.
- Seamless Ethernet Connection: A flexible 10/100 Mbps Ethernet , ensures efficient and reliable data transfer across your BACnet systems.
- Web-Based Configuration and Diagnostics: The router can be easily commissioned, reconfigured or troubleshooted using web browser(Google Chrome is recommended ). Webpage with graphical network map of all 128 MS/TP master devices and their status.
- BBMD Functionality: Support for BACnet Broadcast Management Device (BBMD) . As a BBMD, up to 128 BDT and 128 FDR entries can be supported.
- Compact Design: Small size for easy installation, DIN-Rail Mount or Panel Mount.
- Versatile Connection & Reliability: With RS232 and RS485 interfaces and an IP50 rating. The automatic DHCP feature allows for easy reconfiguration of IP addresses and ports.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09YLVDQ4S |
| Batteries | 1 CR2032 batteries required. (included) |
| Best Sellers Rank | #78,292 in Electronics ( See Top 100 in Electronics ) #559 in Computer Routers |
| Customer Reviews | 3.9 3.9 out of 5 stars (6) |
| Date First Available | April 22, 2022 |
| Item Weight | 1.43 pounds |
| Item model number | LM BACnet Router 101-B |
| Manufacturer | LM Gateway |
| Product Dimensions | 3.9 x 3.78 x 1.06 inches |

## Product Details

- **Brand:** LM Gateway
- **Compatible Devices:** Personal Computer
- **Connectivity Technology:** Ethernet
- **Frequency Band Class:** Single-Band
- **Included Components:** Power supply
- **Item Weight:** 0.65 Kilograms
- **Model Name:** 101-B
- **Operating System:** Proprietary Networking Device OS (e.g. Cisco IOS, Junos OS, RouterOS)
- **Recommended Uses For Product:** Business
- **Special Feature:** WPS

## Images

![LM 101-B BACnet Router for Building Support, BACnet MS/TP to BACnet IP, 10/100 Ethernet with Auto-Negotiation and Auto-MDIX, Support for BBMD - Image 1](https://m.media-amazon.com/images/I/71yL6mdU9CL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Working.
*by C***W on July 28, 2025*

Very easy to set up. The size is perfect, and the quality is nice well-made and well design. Its working so far with no issue and good quality at a good price point. Works as described and all the features are great.

### ⭐⭐⭐ Default password wrong
*by 4***X on June 27, 2025*

Default password is "luomi" not "admin"

### ⭐⭐⭐⭐⭐ Rock-Solid Performance in Building Integration
*by C***S on June 22, 2025*

This worked flawlessly for connecting legacy BACnet MS/TP devices into an IP network. Config was a bit dense but expected for this type of device. Once in place, it stayed stable and didn’t drop once.

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**Shop now:** [https://www.desertcart.sg/products/443468961-lm-101-b-bacnet-router-for-building-support-bacnet-ms](https://www.desertcart.sg/products/443468961-lm-101-b-bacnet-router-for-building-support-bacnet-ms)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-26*