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DHMI-7E

Touchscreen DHMI-7EThe DHMI is a 7-inch diagonal, high resolution, wide-screen format, color LCD used for interfacing with the Delta Controls building Automation System. The Delta DHMI uses BACnet over Ethernet to communicate with controllers on a local area network. User created graphics allow the DHMI to be completely customized for a given application.

2010 Top Products Awards


2010 Top Products AwardsDelta Controls is pleased to announce that our HMI product will be featured in the January 2010 issue of Building Operating Management (BOM) as a Top Products Award Winner.

The 2010 Top Products Awards recognize the most popular manufacturers and suppliers of the year, as determined by building and facility executives who sought further information about the products when they appeared on the FacilitiesNet.com web site.

Overview


Application: The DHMI allows operators to monitor and manage building HVAC systems by using custom real-time graphics.

The Delta DHMI can be wall or panel mounted in mechanical rooms, which allows for monitoring and setting schedules for air handlers, boilers, chillers and other mechanical equipment.

It is also designed to be mounted in public spaces. The Delta DHMI can be used as a small building interface making it simple to do things such as change occupancy schedules, adjust temperature setpoints and view floor layouts.

Features:

  • High resolution, wide-screen display
  • Touch screen interface, no stylus required
  • Attractive, modern design, install in any location
  • Panel, wall, new and retrofit wallboard mounting
  • Create custom DHMI graphics using Illustrator
  • Modify controller schedules and calendars
  • Display and acknowledge alarms
  • Change setpoints, monitor inputs and outputs
  • Multiple users and passwords for restricting access
  • Supports BACnet over Ethernet communications
  • Firmware can be flash loaded over the network

Accessories:
DHMI-7-BOX - Used for surface mounting with conduit as well as flush wallboard mounting (new and retrofit installations)

Ordering:
Order the DHMI according to the following product number:

  • DHMI-7E—7-inch, Touch Screen DHMI with Ethernet

Specifications


BACnet Device Profile
BACnet Operator Display (B-OD)
(proposed new profile)

Communications
BACnet over Ethernet

Technology
32-bit RISC ARM9 Processor @ 230 MHz
256MB Flash Memory (~195 MB available for graphics and DHMI database)
Real-time clock
Super capacitor for 72-hr backup of real-time clock

LCD Display
Touch screen LCD with 7-inch diagonal widescreen display
High resolution 800 x 480 (WVGA), 16bit color
~40,000 hrs backlight lifetime

Sound
2 Speakers

Communication Ports
2 x Twisted-pair Ethernet (10/100-baseT)
BACnet over Ethernet

Wiring Class
Class 2

Power
24 VAC, 13VA Max

Ambient
32º to 131ºF (0º to 55ºC)
RH: 10 - 90 % non-condensing

Dimensions
5.6 x 8.2 x 1.4 in. (142 x 208 x 35 mm)
1.014 lb. (460 g) without DHMI box

Compliance
CE, FCC

Listings
UL 916


Authorized Dealer

Do It Right Delta Controls Earthright Dell Sharp