Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia > Advanced Search > Power-over-Ethernet

Power-over-Ethernet What does PoE mean? Search results

?
?
What does PoE mean?
Power over Ethernet (PoE) is the ability for the LAN switching infrastructure to provide power over a copper Ethernet cable to an endpoint (powered device). This capability was once referred to as 'inline power'.
total search145 articles
2005-06-28 Video-over-IP streamer cuts cables with Power-over-Ethernet
An enhanced version of Bluegill, an MPEG-4 IP video streamer from Cradle Technologies, adds Power-over-Ethernet, RS-485 control of pan, tilt and zoom, and enhanced alarm sensor and relay control.
2008-09-15 Using Standard Power over Ethernet controllers for high-powered devices
Any IEEE 802.3af power sourcing equipment (PSE) power controller can be used for higher power by adding a simple circuit to the port to increase available current.
2014-08-15 TI sol'ns ease design for Power over Ethernet apps
The TPS23861 evaluation board cuts development time and cost when creating PoE-enabled network video recorders, IP phone switches and wireless base stations.
2003-04-30 TI ships IC for "Power Over Ethernet" apps
Texas Instruments Inc. has released two new power management ICs that allow dc power and data to be deliver and sourced over a standard Ethernet cable.
2008-06-02 Power-over-Ethernet goes green
Here's how the efficiency of PoE systems compares to traditional wall adapters in various applications, and how new techniques and technologies, including dynamic power management and emergency power management, promise to make new PoE solutions more power- and cost-efficient.
2004-03-17 Ixia to debut power-over-Ethernet testing
Ixia Communications appears to be the first test equipment company to produce dedicated test platforms for the IEEE 802.3af POE standard.
2005-12-01 How to get the most out of power-over-Ethernet
Time to shift gears and maximize power consumption in your network infrastructures using PoE.
2004-02-23 Cisco offers power-over-Ethernet products
Cisco Systems has bolstered its early support for IEEE 802.3af POE by expanding its support for the standard across most models of its Catalyst switches.
2011-07-22 Wide input flyback converter features 5V at 2.6A output
Here's a reference design is for a flyback, 5V Class 3 powered device (PD) with a wide 9V to 57V auxiliary input.
2012-01-31 Why compliance to PoE safety standards is crucial when moving beyond 60W
Read about the realities of delivering high-power levels safely and effectively under the latest PoE standard.
2004-11-23 Tyco connector reduces cost of PoE integration
Tyco Electronics released a new interconnect that enables PoE functionality to be embedded within the connector.
2004-05-19 Transition Networks rolls out PoE family of media converters
A new Power over Ethernet (PoE) 100-Base copper to fiber family of media converters was launched by Transition Networks Inc.
2006-03-20 Transformer targets PoE products
Pulse has introduced a series of high efficiency, off-the-shelf power transformers for the powered device side PoE products that meet the IEEE 802.3af standard.
2005-08-19 TI technology eases implementation of Ethernet-powered devices
Texas Instruments announced its third generation Power-over-Ethernet controller technology that promises to ease the implementation of Ethernet-powered devices such as WLAN access points, IP phones, security and RFID scanners.
2004-05-19 TI rolls out IC controller, PoE power module
Texas Instruments Inc. has launched an IC controller and a Power-over-Ethernet (PoE) plug-in power module that reduces design time and eases implementation of Ethernet-powered industrial and commercial devices.
2006-12-14 TI intros PoE manager for multiport systems
TI has introduced a fully integrated PoE management device, said to be the industry's first, that allows multiport enterprise systems to deliver up to 25W of power over a standard Ethernet cable.
2006-01-19 Single-chip solution for PoE devices
National announced what it touts as the industry's first single-chip solution specifically designed for PoE devices that operate from alternative power sources or the PoE-enabled network.
2005-07-07 Silver Telecom's new PoE module complies with IEEE 802.3af
Silver Telecom launched its IEEE 802.3af-compliant Ag9000 series of Power-over-Ethernet modules that is designed for any Ethernet peripheral up to 12W.
2014-06-26 Quarter-brick DC-DC converters support PMBus interface
The 12Vout DBQ0135V2 from Murata supports the TNV input voltage range of 36-75V with a typical efficiency of 95.2 per cent by using a 32bit ARM7 processor.
2002-07-24 PowerDsine, WAV partner on LAN technology
PowerDsine Inc. and WAV have formed a partnership that will deliver power-over-LAN technology to value-added resellers consulting on WLAN projects.
2006-09-28 PowerDsine signs distribution agreement with India's Anixter
PowerDsine Ltd announced that it has signed an agreement with Anixter India to distribute for its complete range of PoE Midspan products to enterprise customers in India.
2004-03-29 Power Integrations expands dc-dc chip line for PoE apps
The IEEE approved the 802.3af standard for power over standard Ethernet cables in June last year.
2005-05-23 Power backup for VoIP spans Ethernet-with-UPS solution
Stressing that UPS backup will ultimately become mandatory for voice-over-IP (VoIP) applications, MGE touts its system as the first comprehensive solution for the secured PoE infrastructure-providing PoE midspan, UPS, and supervisory functions for Enterprise IT networks, which include VoIP.
2006-09-21 PoE tools enable full remote power to IP security cams
Phihong's Power-over-Ethernet (PoE) package, comprising the POE20U midspan and the PSD14 splitter, offers a complete remote power solution for IP security cameras.
2006-01-12 PoE solutions for VoIP apps
Phihong USA, a power-over-Ethernet (PoE) solutions provider, is offering a range of PoE solutions, which is said to address the issues of cost and accessibility while detecting and protecting IEEE 802.3af PoE products.
2007-10-15 PoE PWM controller delivers up to 30W
Akros Silicon has expanded its family of PoE Powered Device controllers with the introduction of the AS1130 that provides up to 30W power delivery on the network cable.
2005-12-28 PoE modules boost advanced wireless, VoIP apps
Phihong USA's new power-over-Ethernet (PoE) products include a one-port high-power midspan for high-speed 802.11N access points, and a redundant power source (RPS) with up to 180 PoE ports for VoIP and IT applications.
2015-09-09 PoE midspans certified for industrial, outdoor apps
The PD-9001GI and PD-9501GI Power-over-Ethernet midspan injectors from Microsemi are designed for physical security, WLAN infrastructure, cellular infrastructure and industrial automation.
2007-11-13 PoE interface chip has DC/DC controller
Silicon Laboratories has announced what it claims is the industry's first dual-function, single-port PoE controller with an integrated DC/DC controller for power sourcing equipment.
2007-04-02 PoE in security systems
Power over Ethernet is taking video surveillance installations by storm. Here's how you can make the most of the technology.
Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

?
?
Back to Top