Wednesday, December 29, 2010

Protek 6500 series, analog oscilloscope

The Protek 6500 series analog oscilloscope available in 4 types:
  • 6502 (20 MHz Bandwidth)
  • 6504 (40 MHz Bandwidth)
  • 6506 (60 MHz Bandwidth)
  • 6510 (100 MHz Bandwidth)
General Features:
  • X-Y operation analog oscilloscope
  • 2 Channel , 4 Traces
  • 12KV CRT / A, B Sweep Time delay for Type 6510
  • 5 Times Magnifier for type 6502
  • 10 Times Magnifier for type 6504, 6506 & 6510

Solder , by Goot (Japan)

Goot Electric Solder , reliable and durable. available in type:
Economically priced general purpose soldering iron. 
•Compact and lightweight design for easy handling. 
•Available with Longlife tip or Nickel plated conventional copper tip.

General Specification: V in = 110/220 VAC , 50/60Hz

Thursday, December 23, 2010

Merry Christmas & Happy New Year 2011

Wish you Merry Christmast & Happy New Year 2011

Sennheiser HD 800

More than 60 years of ingenious headphone engineering has been applied into the new HD 800. Incorporating Sennheiser’s most advanced driver technology, these open, circum-aural dynamic stereo headphones redefine what reference-level audio is all about. You will form an altogether new height of sonic perspective as you experience a high-fidelity natural hearing experience. Do take note that presently, no other manufacturer has been able to come up as close as the HD 800 in replicating the basic acoustic conditions of natural hearing.

Matching these headphones' reference-grade audio performance is their striking and visually effective industrial design. Premium parts have gone into their production - the transducer is encased by a precision material made of stainless steel. The ear pads are handcrafted from a high-quality microfiber fabric. This material is extremely comfortable to wear and easy to maintain. The headband and headphone mounting utilises the most advanced development from the aerospace industry. In terms of connectivity, these headphones utilise specially-designed, four-wire, high-performance connections with Teflon insulation.

Truly, the HD 800 are a glorious success and have become a pioneer in headphone development.

HD 800 – Crafted for perfection.

Features

* New reference class in wired headphones
* Open, circum-aural dynamic stereo headphones
* Natural hearing experience - realistic and natural sound field with minimal resonance
* Biggest transducers ever used in headphones up to today - new innovative dynamic transducer design
* Uncovered earcups for acoustic and stylistic reasons
* Handcrafted ear pads, made of high-quality microfiber fabric
* Metal headband with inner damping element
* Specially tuned symmetrical, impedance matching cable with low capacitance
* Special high precision headphone connectors
* 2 year warranty

Technical Specs:
6 – 51000 Hz (-10 dB)
14 – 44100 Hz (- 3 dB)
dynamic, open
300 Ω
102 dB
≤0.02 % (1kHz/1Vrms)
3.4 N (± 0.3 N) approx.
circumaural
Weight w/o cable
330 g
¼” (6.3 mm) stereo
3m
 

Sennheiser IE 7

The IE 7 are a pair of high-fidelity, noise-isolating ear-canal phones which deliver an audio reproduction that is balanced, precise and true-to-life. The unique ear-pieces ensure an optimum fit and a high level of noise attenuation. The IE 7 durable housing and rugged cable provide maximum durability. The ergonomic ear-canal phones come complete with an assortment of ear adapters, a deluxe protective case, a cleaning tool and a cable clip. The IE 7 are optimised for professional monitoring use and ideal for portable AV devices like MP3, DVD and CD players, iPods, iPhones (iPhone and iPod are registered trademarks of Apple Inc. in the U.S. and other countries), or any other mobile phone with a 3.5mm stereo jack.
IE 7 by Sennheiser
Features

* Dynamic drivers with powerful neodymium magnets for a balanced, precise and true-to-life sound
* Excellent attenuation of ambient noise
* Durable housing and rugged, high-performance cable
* Sleek ergonomic design and various types and sizes (S/M/L) of ear adapters ensure a comfortable, secure fit
* Optimised for professional monitoring use and ideal for for MP3, iPod, iPhone, DVD and CD players, and mobile phones (3.5mm stereo plug)
* 2-year warranty


Delivery Includes

* 1 IE 7
* 1 set of ear adapters (S/M/L)
* 1 protective case
* 1 cleaning tool
* 1 cable clip

Technical Specs:

Frequency response
10 Hz - 19000 Hz
1.2 m, symmetrical (earphone to separator: 0.4 m; separator to plug: 0.8 m)
16 Ω
< 0.1%
120 dB
up to 20 dB (90%)
3.5 mm, angled
intraaural
dynamic
Weight
5 g

Sennheiser HD 595

The open, dynamic HD 595s open up a new dimension in headphone sound and comfort. Sennheiser’s most advanced driver technology is used here, combining exceptional clarity with outstanding musicality. The unique E.A.R. design channels music directly into the user’s ears, creating a new kind of listening experience. The HD 595s come with a clever headphone bracket that easily attaches to a table or shelf, making sure that the headphones are always at hand.

Features

* Enjoy music in a completely new way: “Eargonomic acoustic refinement” (E.A.R.) design channels the audio signal directly into your ears
* Advanced Duofol diaphragm technology almost eliminates standing waves inside the capsule
* Optimized neodymium ferrous magnet systems
* Outstanding wearing comfort for long listening sessions
HD595 by Sennheiser
* Long life due to easily replaceable parts
* Lightweight aluminium voice coils for high efficiency and excellent dynamics
* Extremely comfortable velour ear pads
* Special diaphragm geometry reduces intermodulation distortion
* Highly constant, compressed cellulose fleece reduces total harmonic distortion
* Headphone holder included – easily attached to a table or shelf

Delivery Includes

* HD 595 headphones
* Adaptor to 3.5mm jack
* Headphone holder
Technical Specs:
Nominal impedance 50 Ω
Contact pressure 3,5 N
Weight w/o cable  270 g
Jack plug 6,3 mm stereo (3,5 mm Adapter)
Transducer principle (Headphones) dynamic, open
Ear coupling circumaural
Cable length 3 m
Frequency response (headphones) 12 - 38500 Hz
Sound pressure level (SPL) 112 dB
THD, total harmonic distortion < 0,1 %

Thursday, December 16, 2010

3Com® OfficeConnect® Dual Speed Switch 16, type 3C16792A

3Com® OfficeConnect® Dual Speed Switch 16, type 3C16792A
Seamless 10/100 Ethernet Switching
The 3Com® OfficeConnect® Dual Speed Switch 16 is designed for small offices and remote branch offices requiring high network performance to exchange large data files and images, and access real-time information. Expand your network by adding more computers or devices with speeds up to 200 Mbps per port in full-duplex mode.

This switch automatically finds the fastest connection speed, with the autosensing 10/100 ports automatically adjusting to the speed of network devices communicating at 100 or 10 Mbps, so the switch can accommodate a range of workgroup applications. Automatic MDI/MDIX on every port simplifies network expansion by eliminating most common cabling errors. All that is needed is to connect the power and Ethernet cables.

There is no software to configure. Easy to set up, these switches feature a fanless design which provides silent operation.

Features:
# With plug-and-play installation and no configuration needed, the switch fits easily into your unmanaged network
# Automatic MDI/MDIX on every port simplifies network expansion by eliminating most common cabling errors
# Sixteen autosensing ports automatically detect the speed of the attached device to maximize network performance
# With plug-and-play installation and no configuration needed, it fits easily in your unmanaged network
# Full-duplex feature supports two-way data transfer, doubling the effective bandwidth of the network
# Compact, fanless design ensures quiet operation in small office spaces
# Connectors at rear help reduce cable clutter

Technical specs:
# Total ports: 16 autosensing 10/100 Ethernet
# Media interfaces: 10/100BASE-TX/RJ-45
# Ethernet switching features: Store-and-forward; full-/half-duplex autonegotiation
# Height: 54.6 mm (2.1 in)
# Width: 228 mm (9.1 in)
# Depth: 185.4 mm (7.3 in)
# More specifications: See the OfficeConnect Switch data sheet for complete specifications
Package Contents
# Switch
# Power supply unit
# Clipping system
# Rubber feet
# User's guide

Tuesday, December 14, 2010

ACOS3 Microprocessor Card

The ACOS3 Microprcoessor Card (Advanced Card Operating System) unlocks the potential of a smart card. It enables a single card to support various applications such as loyalty program, parking registration, network access control, public transportation, telecommunication, and electronic purse.

ACOS3 is specifically designed for highly secure payment applications. Featuring a high degree of security, ACOS3 is particularly suitable for secure loyalty programs, network access control and epurse applications. Likewise, it may be utilized for common payment solutions.

Additionally, security provided by ACOS3 can be enhanced further by utilizing ACOS6-SAM, which, by enabling Mutual Authentication, Secure Messaging and Key Diversification, perfectly secures various applications.

Features:
  • Full 32/72 Kbytes of EEPROM memory for application data
  • Compliance with ISO 7816 parts 1, 2, 3; supporting the T=0 direct protocol
  • ISO7816-2 compliant 8-contact module
  • High-speed transmission possible (9.6 to 223.2 kbps) with modifiable ATR.
  • DES / 3DES and MAC capabilities
  • Five secret codes + issuer code
  • PIN code that can be updated by card holder
  • Key pair for mutual authentication
  • Session key based on FIPS140-2 compliant true random numbers
  • Transparent files and linear files with fixed record length are available.
  • Secure messaging option ensures transmission of user data is secured against eavesdropping, replay attack and unauthorized modifications.
  • Account data structure for highly secure payment applications as an optional feature
  • Completely backward compatible with ACOS1 / ACOS2 cards. 
Application:
  • E-purse application
  • E-Payment
  • Customer loyalty
  • Physical Access control
  • Corporate Identity
  • Healthcare management
  • Microsoft Windows Logon

D-Link DSL-2640B Wireless G ADSL2+ Modem Router

D-Link DSL-2640B Wireless G ADSL2+ Modem Router
Built-in 802.11g WLAN interface - up to 54Mbps speed - 4-Port 10/100 Switch - Built-in ISP Database - Advanced Parental Control - Firewall protection, Quality of Service (QoS)

ADSL2+ 4-port Modem Router
The D-Link DSL-2542B ADSL2+ 4-port Modem Router is an affordable, high-speed remote router for the home and small office. With an integrated ADSL modem, the router connects directly to your phone socket to allow several people to surf, chat or check e-mails on-line simultaneously.

High-Speed ADSL connection
The DSL-2542B supports the latest ADSL2/ADSL2+ standards, providing speeds of up to 24 Mbps downstream and 1 Mbps upstream (ADSL2+), or 12 Mbps downstream and 1 Mbps upstream (ADSL2). It is compatible with all major European service providers.

The heart of your network
The router includes four Ethernet ports, ready for you to connect network devices such as print servers, network cameras, digital media players and computers running any operating system.

Internet Security
The router features a comprehensive firewall that repels Denial of Service (DoS) attacks and prevents hackers from entering your network from the Internet. Strong parental controls allow you to block certain web site addresses, preventing users from viewing inappropriate content. This can be adjusted according to the time of the day (scheduling).
The router also supports multiple VPN pass-through to let you securely access office files and e-mail from home.

No delays with Internet phone calls and gaming
The router is able to identify those data packets that are sensitive to delay, such as in voice or games.
This support for Quality of Service (QoS) is automatic, but can also be configured for you to prioritise your own chosen applications.

Easy to install
The router includes D-Link's Click'n Connect software (DCC). This wizard allows anybody without any prior technical knowledge to install the router and connect to the Internet within minutes. Just by running the product CD, you are taken through establishing physical connections (power and cabling), selecting your ISP from the drop-down menu and finally connecting to the Internet.

D-link DSL-526B

DSL-526B
ADSL2+ Ethernet/USB Combo Router.

Affordable High-Speed Connection for Home & Small Office
The DSL-526B ADSL2+ combo modem router is an affordable high-performance ADSL device for home and the small office. With integrated ADSL2/2+ supporting up to 24Mbps download speed, firewall protection and Quality of Service (QoS), this router provides all the essentials that a home or small office needs to establish a secure and high-speed remote link to the outside world.

Firewall Protection & QoS
Security features prevents unauthorized access to the home and office network from Internet intruders. The router provides firewall security using Stateful Packet Inspection (SPI) and Denial of Service (DoS) attack protection. SPI inspects the contents of all incoming packet headers before deciding what packets are allowed to pass through. Router access control is provided with packet filtering based on port and source/destination MAC/IP addresses. For Quality of Service (QoS), the router supports multiple priority queues to enable a group of home or office users to experience the benefit of smooth network connection of inbound and outbound data without concern of traffic congestion. This QoS support allows users to enjoy high ADSL transmission for applications such as VoIP, streaming multimedia and on-line games over the Internet.

Device interfaces:
  • RJ-11 ADSL port
  • RJ-45 LAN 10/100 with auto MDI/MDIx
  • USB 1.1
  • auto reset button

Friday, December 10, 2010

3Com® Baseline Switch 2024 Product #: 3C16471

3Com® Baseline Switch 2024 Product #: 3C16471
Simple, Rich-Featured Switching for Diverse Users
Features & Benefits

Simple, Rich-Featured Switching for Diverse Users
The 3Com® Baseline Switch 2024is a 24-port unmanaged, 10/100 nonblocking switch designed for small to midsize offices. This rack mountable, business-class switch can be installed in a wiring closet or as a free-standing unit.

The switch comes preconfigured for fast, easy installation using economical copper wiring. Auto-negotiation adjusts the port speed to match the communicating device. Any of the switch's 24 ports can deliver 10BASE-T Ethernet for users with average bandwidth requirements, or 100BASE-TX Fast Ethernet for power users or those with newer network connections. To simplify connecting cables, all ports come with automatic detection of the Ethernet cable type (MDI/MDIX).
Like all 3Com Baseline products, this switch provides powerful, feature-rich practicality in a sturdy package designed for reliability, long life, and low total cost of ownership.

# Switch works right out of the box—no configuration or management software necessary
# Nonblocking performance means improved access to network resources
# 10/100 auto-negotiation automatically determines the correct port speed
# Automatic MDI/MDIX on all ports simplifies setup by enabling direct connection to another device using straight-through or crossover cables
# Sturdy design and build quality ensure reliable operation and long life
# Can be rack-mounted or stacked to maximize space; standard 1RU form factor simplifies space planning

Product Specifications
# Ports: 24 autosensing, auto-configuration MDI/MDIX 10BASE-T/100BASE-TX
# Media interfaces: RJ-45
# Ethernet switching features: Full-rate nonblocking on all Ethernet ports, full/half duplex auto-negotiation and flow control
# MAC addresses supported: 4,000
# Height: 4.4 cm (1.7 in)
# Width: 44 cm (17.3 in)
# Depth: 17.3 cm (6.8 in)
# Weight: 1.5 kg (3.07 lb)


Package Contents
# Switch
# Rubber feet
# Rack-mount kit
# User's guide

3Com® Baseline Switch 2016 Product #: 3C16470

 3Com® Baseline Switch 2016 Product #: 3C16470
Simple, Rich-Featured Switching for Diverse Users

Features & Benefits

The 3Com® Baseline Switch 2016 is a 16-port unmanaged, 10/100 nonblocking switch designed for small to midsize offices. This rack mountable, business-class switch can be installed in a wiring closet or as a free-standing unit.

The switch comes preconfigured for fast, easy installation using economical copper wiring. Auto-negotiation adjusts the port speed to match the communicating device. Any of the switch's 16 ports can deliver 10BASE-T Ethernet for users with average bandwidth requirements, or 100BASE-TX Fast Ethernet for power users or those with newer network connections. To simplify connecting cables, all 26 ports come with automatic detection of the Ethernet cable type (MDI/MDIX).

Like all 3Com Baseline products, this switch provides powerful, feature-rich practicality in a sturdy package designed for reliability, long life, and low total cost of ownership

Features:
# Switch works right out of the box—no configuration or management software necessary
# Nonblocking performance means improved access to network resources
# 10/100 auto-negotiation automatically determines the correct port speed
# Automatic MDI/MDIX on all ports simplifies setup by enabling direct connection to another device using straight-through or crossover cables
# Sturdy design and build quality ensure reliable operation and long life
# Can be rack-mounted or stacked to maximize space; standard 1RU

Product Specifications
# Ports: 16 autosensing, auto-configuration MDI/MDIX 10BASE-T/100BASE-TX
# Media interfaces: RJ-45
# Ethernet switching features: Full-rate nonblocking on all Ethernet ports, full/half duplex auto-negotiation and flow control
# MAC addresses supported: 4,000
# Height: 4.4 cm (1.7 in)
# Width: 44 cm (17.3 in)
# Depth: 17.3 cm (6.8 in)
# Weight: 1.5 kg (3.07 lb)

Package Contents
# Switch
# Rubber feet
# Rack-mount kit
# User's guide

Friday, December 03, 2010

DustEZE HEPA Vacuum Eraser

DustEZE Suit for School/Office/Home use to reduce the Chalk Eraser Chalk Dust Allergy Very Easy------
Revolutionary New Patented, 9-stage DustEZE 3 in One HEPA Cleaner.DustEZE Electric Vacuum Chalk Eraser Cleaner can clean all kinds of chalk eraser cleaner such as cotton chalk eraser ,sponge chalk eraser,felt chalk eraser in only seconds.
Innovation Electric Vacuum Chalk Eraser Cleaner with HEPA filtration, not only suit for all kind of chalkboard or marker board eraser clean,but also suit for duster and dry floor mop dusting.
DustEZE. Got Usa,Europe,China,Hongkong,India,Vietnam,Taiwan Worldwide Patent and USA/CANADA ETL+CETL SAFETY,EUROPE CE SAFETY,JAPAN PSE SAFETY ,CB SAFETY APPROVAL ,not only the motor but for DustEZE whole machine had got safety approval.
It is a very new innovative patented green product; it could reduce much more cost and labor not only for the school chalkboard and kids easel chalkboard Eraser cleaning but also suit for duster which can use in place to clean computer,whiteboard,screen,furniture and take care the health for teacher, student, and housewife.
Base on the 13 years experience for manufacture, 2nd DustEZE Multi Functional HEPA Vacuum Eraser Cleaner. We have many innovative in the new model, such as 9-stage HEPA Filtration ,dust full indicator, dustproof cover, dustproof cover misdirection protect,HEPA filter install failed protect,dustbag absent protect, replaceable slice brush, and so on,More safety and easy to maintain. , Lower power consumption, Long time low noise,. Prolong the life of DustEZE.
DustEZE has many advantage as following:

FEATURES:

(1)High Efficiency Particulate Air (HEPA) filter: set ahead the motor, can suck up the dust completely and keep the discharged air clean, also can prolong its life-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(2)Dust full indicator: when the dust bag or HEPA filter are full of dust, the“dust full indicator” will turn to red-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(3)Dustproof cover: This product is applied with exact hermetical also durable for cleanout structure. That make this appliance can keep clean inside and outside for a long time, also can keep dust from spreading effectively which will pollute those inner components. It also can reduce the time spend on maintenance and avoiding those spreading dust suck into motor for prolonging the life of motor-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(4)HEPA filter install failed protect function: While the HEPA filter is not installed, it will do not work for protecting motor and keeping dust from leaking-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(5)Dustbag absent protect function: If dustbag is absent or placed incorrectly, the top cover will can not be closed-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(6)Replaceable slice brush: Cleaning the dust thoroughly, if it is wore away, which can be replaced by oneself easily-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(7)Overheat protect function: Equip with“Reset thermostat protector”on the motor to prevent the motor from any breakage caused by overheat-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(8)Over loading of electric current protect function:
(a).100~120v:Apply with Non-fuse electric current switch can prevent the product from any damage caused by over loading of electric current. And it is no necessary to change fuse for instauration, but only press the reset button under the base-DustEZE HEPA Vacuum Chalk Eraser Cleaner.
(b).220~240v:It can prevent the product from any damage caused by over loading of electric current. And it is easy to change fuse-DustEZE
------------------------------------------------------------------------------------------------------------------------------------------------------
SPEC&PACKING
1.CE/CB/PSE/ETL+CETL SAFETY APPROVAL
2.100V/330w(JAPAN PSE SAFETY),120V/480w(USA/CANADA ETL+CETL SAFETY)
3.220-240v/400w(EUROPE CE+CB SAFETY)
4.PACKAGE SIZE:305(L)x170(W)x185(H)mm(1pcs);540(L)X330(W)X400(H)mm(6pcs)
5.G. W: 2. 6kg/N. W: 2. 3kg
6.20'/1,800PCS
7.MOQ:108PCS
8.MODEL:DustEZE EC560
9.SERIES NO:RH602560002

Thursday, December 02, 2010

Cisco-Linksys WAP610N Wireless-N Access Point with Dual-Band

Cisco-Linksys WAP610N Wireless-N Access Point with Dual-Band
Product Features

    * Add a Wireless-N (802.11n draft 2.0) network to an existing wired or wireless router
    * Optimized for video
    * Complies with IEEE 802.11n draft 2.0 (2.4 GHz and 5 GHz), 802.11g, 802.11b and 802.11a standards
    * Wi-Fi certiied to ensure interoperability
    * Industrial-strength wireless encryption WPA2 to ensure security

Technical Details


    * Brand Name: Cisco
    * Model: WAP610N
    * Hardware Platform: PC
    * Form Factor: External
    * Connectivity Technology: Wireless
    * Networking Feature: Wireless access point
    * Data Link Protocol: IEEE 802.11n (draft), IEEE 802.11b, IEEE 802.11a, IEEE 802.11g
    * Width: 5.7 inches
    * Depth: 2 inches
    * Height: 4.2 inches
    * Weight: 5.6 Ounces

Wednesday, December 01, 2010

3CFSU08 ,3Com® Switch 8 Port

3CFSU08 ,3Com® Switch 8 Port
Features & Benefits

Compact, Streamlined, Affordable Switching for Small Offices.
The 3Com® Switch 8 is designed for small offices and remote branch offices requiring high network performance to exchange large data files and images, and access real-time information. Featuring an internal power supply, autosensing and auto MDI/MDIX on all ports, the Switch 8 is delivered in a futuristic, compact and streamlined enclosure. With a high quality dark gun metal grey look these switches exude quality, the 3Com logos "light up" on power up and they feature illuminating blue LEDs.

The 3Com Switch 8 automatically finds the fastest connection speed, the autosensing 10/100 ports automatically adjust to the speed of network devices communicating at 100 or 10 Mbps, so the switch can accommodate a range of workgroup applications. All that is needed is to connect the power and Ethernet cables.

There is no software to configure. Easy to set up these switches feature a fan-less design which provides silent operation. With a choice of 8 ports you can expand your network by adding more computers or devices with speeds up to 200 Mbps per port in full-duplex mode.

For the most cost conscious, the 3Com Switch 8 offers high-speed, high-quality, reliable, affordable networking with a style that will accommodate any office environment and is backed by an outstanding 2-year warranty.

For those requiring smaller port counts a 5 port version of this switch is available, the Switch 5. Furthermore for situations where 10/100/1000 connectivity is required 5 and 8 port Gigabit versions of this switch are available, the 3Com Gigabit Switch 5 and 3Com Gigabit Switch 8 respectively.

Product Specifications


# Total ports: 8 autosensing 10/100 Ethernet
# Media interfaces: 8 RJ-45 10BASE-T/100BASE-TX
# Ethernet switching features: Store-and-forward; full-/half-duplex auto-negotiation
# Regulatory/Agency Approvals:
EMC:
CFR Title 47, FCC Part 15, Subpart B
Sections 15, 107 & 15, 109 Class B
ICES-003 Class B
EN 55022: Class B
EN 61000-3-2: 2000
EN 61000-3-3:1995
EN 61000-3-11
CISPR 22: 2003-04-10 Class B
RRL

Safety:
UL60950-1
CSA 22.2 No60950-1
EN60950-1
IEC6095-1

# Environmental Specifications:
Operating temperature: 0º to 40ºC (32º to 105ºF)
Operating Humidity: 10% to 90% (non-condensing humidity)
Storage Humidity: 0% to 95%

# Dimensions:
Width: 178 mm (7.0 in)
Height: 30.20 mm (1.18 in)
Depth: 108 mm (4.25 in)
Weight: 525g (1.16 lb)

# Power: 4.7W