• Overview

• Device Certification

• Certified Product Catalog

• Certification Tool

• Professional Certification

• Annual LonMark Awards

  Related Information

Device Certification - LonMark conformance instructions.

Design Guidelines - Technical information for developing open interoperable LonMark products.

Technical Corner - Provides answers to commonly asked technical questions.

LonMark Members who manufacture products used in Open Systems

LonMark-Certified Product Catalog


New Search


Company Name: GD Midea Heating & Ventilating Equipment Co., Ltd.
Standard Program ID: 8 000EB 4850 03 04 01
LonMark Version: 3.4
Category: Gateways
LonMark Format: 8
Manufacturer ID: 000EB - GD Midea Heating & Ventilating Equipment Co., Ltd.
Device Class: 4850 - HVAC Gateways
Usage Class: 03 - Commercial
Media Channel: 04 - TP/FT-10
SPID Model Number: 01
Datasheet: Contact GD Midea Heating & Ventilating Equipment Co., Ltd. for a product datasheet
XIF/DRFs Download: 8000EB4850030401.zip
XIF available: Yes, included in the above ZIP file
DRFs available: Yes, included in the above ZIP file
LonMark Profiles
Supported (qty):
0000 - Node Object (1)
8500 - SCC-Generic (32)
Clock Rate: 10 MHz
Agency Approvals: CE
Product Availability:
Sales Information: http://www.midea.com(opens into a new window)
Product Description: MD-LonGW64/E is a protocol-transform gateway.  It works between the BMS/BA system using LonTalk® and the air-conditioner using MD protocol.  64 indoor units (MAX) can be connected to the gateway.  Controlling items for every indoor unit include: Mode Setting (On/Off, Heat, Cool, Fan), Fan Speed Setting, Temp. Setting, Emergency shut-down.  Monitoring items for every indoor unit include: Running Status, Fan Speed Status, Indoor Temp., Malfunction Reports.  FT-10 is used to wire in the LonTalk® side.
Product Contact: Jianjun GAO
Tel: +86 133600317894
Fax: +86 757-23270470
Use “BACK” button to return to search results.

© 2007-2018 LonMark International. Terms of Use | Privacy Policy (“Cookie”) cookie settings: view/edit


The number of applications for LonMark certification is growing rapidly. To make sure your products are on-track for certification, design conformance into them by following the LonMark Interoperability Guidelines v3.4.

see Device Certification

The Proficiency Testing Program for Qualified Open Systems Installers, Professionals and Integrators provides a worldwide standard of proficiency for individuals that install, integrate and maintain systems utilizing LonMark certified products.

see Professional Certification