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AC-DC Power Supplies provide 54 Vdc primary output.
2014-12-08 14:30:39| Industrial Newsroom - All News for Today
Measuring 41 x 355.6 x 101.6 mm, D1U4 Series allows up to 4 supplies to be contained on single 1U-high 19 in. rack-mounting chassis. Programmable power supplies, accommodating input range of 90–264 Vac, provide 54 Vdc primary output and standby 12 Vdc for powering standby circuitry. Main output of each supply is isolated and floating, enabling positive or negative polarity operation. Units offer standard I²C or advanced PMBus communications, bidirectional output isolation, and PoE compatibility.
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power
primary
supplies
US Federal Government to provide $996m for Bostons Green Line extension
2014-12-05 01:00:00| Railway Technology
The US Federal Government has committed $996m for the Green Line extension (GLX) from Cambridge into Somerville and Medford, Massachusetts.
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line
government
green
Hard California Rains Provide Little Relief Record Drought
2014-12-03 22:06:00| Climate Ark Climate Change & Global Warming Newsfeed
National Geographic: Rain has been soaking much of California this week, but the inches of much needed water are only a drop in the bucket amid the worst drought in the state's recorded history, experts warn. "The rain is welcome-it sure helps-but one good storm is not enough," says Jeffrey Lorens, a meteorologist with the National Weather Service's Western Region. "We're still in a drought, and we will be for some time." The rain threatens many areas of California with floods and mudslides, largely because of...
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hard
record
california
Wireless Headsets provide flexibility for office personnel.
2014-12-03 14:31:46| Industrial Newsroom - All News for Today
Targeting office professionals, D 10 Series comprises D 10 Phone, single-sided wireless DECT headset for direct connection to desk phones; Sennheiser D 10 USB ML, single-sided wireless DECT headset that works on plug-and-play basis with MS Lync®; and Sennheiser D 10 USB, single-sided wireless DECT headset that connects directly to softphone/PC and suits Unified Communications environments. Each features noise-canceling microphone, one touch call management, and ActiveGard® hearing protection.
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office
wireless
personnel
Should Television Airwaves Provide Free WiFi?
2014-12-03 02:36:49| Wireless - Topix.net
As television usage shrinks, some researchers suggest turning the bandwidths traditionally used for television into common property for a free public WiFi service. Broadcasting over long distances and through walls could have far-reaching consequences and a positive economic impact.
Tags: free
provide
television
wifi
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