identiers are trademarks ™ or registered trademarks ® of Hubbell Lighting, Inc. or their respective owners. Use of them does not necessarily imply any
2. NX Area Controller Platform Overview .............................................................................................................................. 4
2.1 Area Controller ......................................................................................................................................................................... 4
2.5 System Topologies .................................................................................................................................................................. 6
4. IT Network .................................................................................................................................................................................... 7
4.3.3 DNS (Host Name Management) ..................................................................................................................................... 9
4.4 Setting Up On An Isolated Network (Not Connected To IT network) .................................................................10
5.1 System Login ...........................................................................................................................................................................11
5.2 System Setup ..........................................................................................................................................................................11
5.5 Third Party Integration (BACnet™) ...................................................................................................................................14
6. Administration & User Management ................................................................................................................................14
Add User ..........................................................................................................................................................................................15
Edit User ...........................................................................................................................................................................................16
Delete User .....................................................................................................................................................................................16
7.2 SSL Certicates (Installing A Signed Certicate) ........................................................................................................16
7.5 Web Authentication .............................................................................................................................................................18
Standard Operating Procedure ...............................................................................................................................................20
7.7 Remote Support ....................................................................................................................................................................21
identiers are trademarks ™ or registered trademarks ® of Hubbell Lighting, Inc. or their respective owners. Use of them does not necessarily imply any
aliation with or endorsement by such respective owners.
NX Area Controller
IT Administrator’s Network & Security Guide
1. Introduction
This IT Administrator’s Network & Security Guide will provide necessary guidance for IT Personnel or network administrators
on integrating the NX Area Controller into their network successfully and securely. The guide will provide best practices for
maintaining reliable connectivity, ensuring system security and integration into the overall building management through the NX
Area Controller.
This guide does not provide instruction on conguration or individual device installation of the NX Distributed Intelligence
Control system. These additional documents can be located on Hubbell Control Solutions website under “NX Distributed
Intelligence™” and the respective product pages.
identiers are trademarks ™ or registered trademarks ® of Hubbell Lighting, Inc. or their respective owners. Use of them does not necessarily imply any
aliation with or endorsement by such respective owners.
NX Area Controller
IT Administrator’s Network & Security Guide
2. NX Area Controller Overview
The NX Area Controller is part of the NX lighting system from Hubbell Controls Solutions (HCS) that enables commercial buildings
to meet energy codes, be energy ecient and allow building personnel to manage and control their entire lighting system from
one single user interface. There are several key elements that make up the NX Lighting Control ecosystem.
2.1 Area Controller
In the NX Control System, the area controller serves as an on-premise server, an edge controller and a router that connects the NX
network (described below) to internet and other external networks. It routes and manages the network trac to enable a secure
methodology for controlling and managing the lights controlled by NX Distributed Intelligence™.
Area Controller: Key Summary Points
• NX Area Controller hosts internal Lightpd Web server
• NX Area Controller uses a Linux based OS, Ubuntu 18.04
• Physical and Datalink layer using IEEE 802.3 Ethernet
• Transport layer is TCP
• IPv4 Address can be static or dynamic using DHCP
• HTTPS communications using port 443 (must be enabled by the user)
identiers are trademarks ™ or registered trademarks ® of Hubbell Lighting, Inc. or their respective owners. Use of them does not necessarily imply any
aliation with or endorsement by such respective owners.
NX Area Controller
IT Administrator’s Network & Security Guide
2.2 NX Distributed Intelligence™
The NX Distributed Intelligence is the underlying technology within the NX Control and serves as a backbone for the entire
system. It can stand on its own without being dependent on any edge device. Below are the 4 key attributes summarizing this
control platform:
The Hubbell Control Solutions’ NX Distributed Intelligence lighting control platform is the
rst of its kind to utilize a distributed network architecture (DNA) which provides users
with unmatched system reliability, scalability and simplicity.
Truly Intelligent
NX provides occupants with nearly unlimited lighting control possibilities and is
designed to self-congure, automatically meeting energy code requirements as devices
are connected.
Simple
Scalable
Versatile
2.3 controlHUBB
NX is designed for buildings, rooms and luminaire-based applications with a
comprehensive portfolio of panel, room-based and in-xture controllers, sensors and
human interfaces as well as support for Building Automation Systems.
NX supports indoor and outdoor applications, wired, wireless and hybrid networked
lighting control deployments, and enables emerging applications such as Hubbell
Lighting’s SpectraSync™ color tuning technology.
The controlHUBB Mobile App provides Bluetooth® wireless setup and conguration of NX
Room Control devices and luminaires equipped with an NX In-Fixture module with smart
sensor. The controlHUBB Mobile App is available in Android and iOS versions for free
download from Google Play™ or Apple® App Store.
identiers are trademarks ™ or registered trademarks ® of Hubbell Lighting, Inc. or their respective owners. Use of them does not necessarily imply any
aliation with or endorsement by such respective owners.
NX Area Controller
Hubbell NX Distributed Lighting System Network Diagram
IT Administrator’s Network & Security Guide
2.4 NX Wireless Network
NX Distributed Intelligence™ Platform uses two levels of wireless communication within the network.
1. Device to Device Communication
2. User to Device Communication
For device to device communication, NX Wireless ecosystem uses mesh technology based on Institute of Electrical and Electronics
Engineers (IEEE) 802.15.4 standard and follows strict IEEE guidelines to ensure sustainability and reliability. It operates in the 2.4
GHz ISM band with 16 channels.
For the user to device communication, NX employs Bluetooth® technology (BLE) which is based on IEEE 802.15.2 standard and
follows similarly strict guidelines to ensure maximum reliability & performance while minimizing any interference. This user
wireless communication is encrypted using AES 128-bit encryption.
2.5 Internal System Network Topology and Protocols
The NX Lighting Control System is set to be a self-contained LAN. The network backbone called HubbNET™ is Ethernet based
connecting the NX Area Controller (NXAC-120) to NX Network Bridges which serve as both a 2 port Layer 2 Ethernet switch for
HubbNET connectivity and a bridge to proprietary TIA485 communication segments called SmartPORT™. SmartPORT segments
serve as the communications backbone within a space or room linked together by the HubbNET backbone. All addressing within
the HubbNET backbone is Link Local.
The NX Area Controller serves as the single portal device for communications outside the HubbNET LAN for Remote Access or a
single setup PC. The single connection is also used for BACnet™ integration into BMS.
In-Fixture Lighting
2 port RS485
datalink CAT5
Floor X
In-Fixture Lighting
2 port RS485
datalink CAT5
Floor 2
HubbNET LAN Backbone
Physical and Data layer Ethernet IEEE 802.3
Cable CAT 5e or better
IPv4 Link Local addressing (non routable)
Default HubbNET port 20056
10BaseT communication speed
Transport UDP
Building
Management
System
(BMS)
BACnet
NX Network
ROOM X1ROOM X2
Bridge
IPv4
Address
(Link Local)
In-Fixture Lighting
Controller
Controller
Controller
2 port RS485
datalink CAT5
NX Network
ROOM X1
Bridge
IPv4
Address
(Link Local)
In-Fixture Lighting
Controller
2 port RS485
datalink CAT5
Proprietary RS485 SmartPort Subnet
ASHRAE SSPC135 BACnet /IP
NX Area
Controller
(single IPv4
address)
Daylight/
In-Fixture Lighting
In-Fixture Lighting
SmartPort Subnet
Occ Sensor
Controller
2 port RS485
datalink CAT5
Daylight/
Occ Sensor
Controller
2 port RS485
datalink CAT5
Proprietary Protocol
RS 485 datalink
Standard TIA-568 network cables
Cables CAT5 or better
identiers are trademarks ™ or registered trademarks ® of Hubbell Lighting, Inc. or their respective owners. Use of them does not necessarily imply any
aliation with or endorsement by such respective owners.
NX Area Controller
IT Administrator’s Network & Security Guide
Internal NX Lighting Networks Summary
HubbNET™
• Internal LAN Connection between NX Area Controller and NX Network Bridges
• Physical and Datalink layer using IEEE 802.3 Ethernet
• 10BaseT communication speed
• Cables are Cat5e or better
• Powered Ethernet from port 1 of the NX Area Controller does not adhere to IEEE 802.3 Clause 33. All other ports from the NX
Area Controller are not powered.
• Layer 3 addressing is Link Local as per RFC 3927 for individual devices
• Transport layer is UDP
• Default port for internal Area controller communications to NX Network Bridges is 20056 but can be recongured.
• NX Network Bridge serves as a bridge between Ethernet based HubbNET to proprietary TIA485 Based SmartPORT™ segment.
• Addressing is Link Local as per RFC 3927
SmartPORT Segment
• SmartPORT wiring uses Cat5 or better for TIA485 proprietary communications.
• Spread spectrum modulation is DSSS
3. Software & Firmware Management
Hubbell has a release management process in place which releases quarterly rmware updates for lighting devices and software
updates for the NX Area Controller Platform. However, in order to apply these updates to the existing installed network, an
authorized person is required. Please contact Hubbell Tech Services to schedule your rmware update. See link below.
In cases where building personnel such as facility managers need to access the NX Area Controller Platform Software in order to
view/manage their lighting network from their oce on the premises, the area controller (see networked system topology) needs
to be connected to the building LAN. The area controller has a built-in webserver which allows clients to request the web-based
software access using LAN/WLAN.
4.2 Network Ports & Protocols
The system operates through the following ports:
Port #ProtocolPublicDescription
22SSHYesTerminal. Used for maintenance. SSH Server
443HTTPSYesWeb trac, apache service
5001HTTPNoIntra process communication
5002HTTPNoIntra process communication
5003HTTPNoIntra process communication
47808UDPYesBACnet™
20056UDPNoSecond NIC used for internal proprietary trac
identiers are trademarks ™ or registered trademarks ® of Hubbell Lighting, Inc. or their respective owners. Use of them does not necessarily imply any