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S2700 Series Switches
FE downlink ports and GE uplink ports
Switching capacity of up to 64 Gbits
Intelligent Stack for simplified network configuration and management

Highly scalable and energy-efficient, S2700 Series Switches provide Fast Ethernet 100 Mbit s speeds for enterprise campus networks. Combining advanced switching technologies, Versatile Routing Platform (VRP) software, and comprehensive built-in security features, this series is well suited for building and expanding future-oriented Information Technology (IT) networks.


Our company involves voice communications, video conferencing, data communications, server storage, network transmission, wireless secure transmission access, UPS, cloud computing, worker intelligence and other Internet of things and Cisco switches, video conferencing, servers and other integrated solutions of the whole chain products. If you have any need, please contact me. Looking forward to cooperating with you!

•spectral measurements of c&l-band dwdm passive components
•noise simulation in dwdm systems
•raman amplifier gain and gain flatness test.


Obtain a corrugated cardboard shipping carton with inside dimensions that are at least 3 in. (6.5cm) taller

4port USB Gigabit Network server


style NO. SK-304U

Functions:
share the printer/scaner/copy marchine/CD room-
by the local area network,
just like the computer server functions,
it is usefull for the small office and home works.

Application Note
USB Server Quick Start Guide
Features
.. 10/100/1000M RJ45 Ethernet
.. USB1.1/2.0 High Speed Specifications compliant
.. Supports High-Speed 480 Mb/s, Full-Speed 12 Mb/s, -
& Low-Speed 1.5 Mb/s
.. Supports USB Printers, USB Scanners, USB HDDs, -
USB Pen Drives G�ªG�ª
.. Shares USB Devices among Wired or -
Wireless Network Users by connecting network via Wireless Router
.. Supports IEEE 802.3 10Base-T ,
IEEE802.3u 100Base-TX and IEEE 802.3ab 1000Base-T
.. Supports Auto-MDIX, Auto Crossover function
.. Supports DHCP IP Address auto-configuration,
or Manual-Set Static IP ***** Supports TCP/IP, UPnP, WSD

.. Support Utility Software Web-based UI-



Management Utilities Setup,
Administration Password &
Connected Devices Status Monitoring ..
Drivers support Windows XP, Vista
.. Supports Bonjour for MAC OS X or above
Package Contents
.. 1 x USB Server
.. 1 x Network Cable
.. 1 x CD (Drivern+�User Manual)
.. 1 x Power Adapter
Hardware Installation
Please connect your USB Server device to-
your router/switch as shown above
and power it on. Connect your USB device to it.
If your USB device needs to be
powered on as well, please do not forget to do so.
Now you are ready for software installation.
Please read on.

Software Installation
1. To start the installation process,
please double click on the installer.
2. Then the installer will install -
the necessary software on your PC.
3. When the automatic installation process completes
An application shortcut will be installed on-
the desktop of your PC:
Please double-click on the short-cut to-
start the application.
Using the USB Device
1. Once the utility starts up,
click to high-light the USB device you would like
to use and click on the Connect Device button.
2. Once connected,
you can see the device status changed to indicate
connection has been established

3. The flash drive connected as an -
example then can be used as if it is
plugged into your PC via the USB port.
4. Any USB device connected via USB Server-
utility should work as if they
are plugged into the connecting PC via USB port.
5. Devices could be in any of the 3 following status:

This status icon indicates that the -
device is now free for connection.
You can connect this device and use it.

This status icon indicates that-
the device is connected by you.
This status icon indicates that-
the device is connected by other
users. You may NOT connect to it-
until the device is free again.
6. To release a connected device,
just select the device and click on the
Disconnect Device button.


gift

HDMI to HDMI Cable (V 1.4)


This cable is based on new technology that gives you -
the best data transmission between your HDMI source and-
HDMI display unit. The five transmission pairs are with-
identical electrical characteristics that provides-
the best data transmission between devices.
Triple shielded cable with durable connectors has-
the best performance in maximize the data signal integrity,
EMS and worst installation environment.
With the ATC certification,
this cable is fully fulfilling the requirements and up to-
standard of HDMI organization.
All materials of the cable are 100% RoHS compliant and-
lead-free to protect our planet.

Features:
1íóHDMI Ethernet Channel ¿C Adds high-speed networking to an HDMI link,
allowing you to take full advantage of their IP-enabled devices without-
a separate Ethernet cable.
2íóAudio Return Channel ¿C Allows an HDMI-connected TV with-
a built-in tuner to send audio data "upstream" to a surround audio system,
eliminating the need for a separate audio cable.
3íóSupports 3D ¿C Defines input/output protocols for major 3D video formats,
paving the way for true 3D gaming and 3D home theater applications.
4íóSupports 4000X2000 Resolution ¿C
Enables video resolutions far beyond 1080p,
supporting next-generation displays that-
will rival the Digital Cinema systems used in many-
commercial movie theatres.
5íóAdditional Color Spaces ¿C
Adds support for additional color models used in-
digital photographyand computer graphics

User selection
1íówire
UL.VM-1, CL2, CL3, CMR, Teflon, LSOH
24-32AWG
2íóSurface Appearance
PVC moulding
Double-color PVC
ABS Shell
Zinc alloy / Aluminum alloy
Flat Cable
PVC moulding & Screw


gift box

Conductor: Plain annealed
Fire barrier: Mica Tape
Insulation: XLPE
Filler: Polypropylene yarn
Binder Tape: Polypropylene
Sheath : LSOH compound.

These cables are designed for transmission of anglog and digital signals, and the interconnection of electrical equipment and instruments, particular for the process control industry.
Conductors: Annealed solid copper(Class 1), stranded(Class 2), or flexible(Class 5) to BS 6360.
Insulation: PE/XLPE.

Screen:
(Overall Screen)
(Indiviudual Screen + Overall Screen)
(Overall Screen + Steel Wire Armour)
(Individual Screen+ Overall Screen+Steel Wire Armour)
Sheath Version: PVC/LSF/LSOH.

Pair Ideatification:
a) Collectively screened cables: Color coded in accordance with Color Code as per BS5308 standard.
b) Individually screened pairs: One white core and one black core in each pair. Pairs identified by numbered screen isolation tape.

Application
These cables are designed for transmission of analog and digital signals, and the interconnection of electrical equipment and instruments, particular for the process control industry.
Conductors: Annealed solid copper(Class 1), stranded(Class 2), or flexible(Class 5) to BS 6360.
Insulation: PE/XLPE
Screen:
(Overall Screen)
(Individual Screen + Overall Screen)
(Overall Screen + Steel Wire Armour)
(Individual Screen+ Overall Screen+Steel Wire Armour)
Sheath Version: PVC/LSF/LSOH
Pair Identification:
a) Collectively screened cables: Color coded in accordance with Color Code as per BS5308 standard.
b) Individually screened pairs: One white core and one black core in each pair. Pairs identified by numbered screen isolation tape.

Conductor: Plain annealed
Fire barrier: Mica Tape
Insulation: XLPE
Filler: Polypropylene yarn
Binder Tape: Polypropylene
sheath : LSOH compound
No. of Core Conductor Nominal Thickness of Insulation Nominal Thickness of Sheath Approx. Overall Diameter Approx. Weight
Size No/Dia. of Wire Approx. Dia.
mm2 No/mm mm mm mm mm kg/km
2 1.5 7/0.53CR 1.59 0.7 0.9 9.0 115
2.5 7/.067CR 2.01 0.8 1.0 10.5 160
4.0 7/0.85CR 2.55 0.8 1.1 12.0 220
3 1.5 7/0.53CR 1.59 0.7 1.0 10.0 140
2.5 7/0.67CR 2.01 0.8 1.1 11.5 195
4.0 7/0.85CR 2.55 0.8 1.1 12.5 265
4 1.5 7/0.53CR 1.59 0.7 1.0 11.0 170
2.5 7/0.67CR 2.01 0.8 1.1 12.5 240
4.0 7/0.85CR 2.55 0.8 1.2 14.0 335 .

Note: CR = Circular stranded conductor .

Application
6181B is cord for use in machine tools and electrical appliances.
Conductor
Extra flexible copper conductor
Insulation
PE/XLPE insulation
Core
Single core and multi core conductor from 0.5-1000 mmsq
Armouring:
Armoured and unarmoured available
Jacket
PVC/LSOH/LSF.

Application: Power limited circuit, remote control, signaling, security systems, communications, intercom/P.A. systems, sound/audio, and nurse call.
Conductor Material: Bare copper wire strands
Insulation Material: PE/PVC
Laying-up: Units
Drain Wire: Solid bare copper
Shield: Overall Al/Polyester foil shield
Nylon Rip Cord: 150D
Sheath Material: PVC/LSF/PE
Sheath Color: As your request
Shape: Circular in cross-section
Voltage Rating: 300/500 voltage
Temperature Rating: 75íµ
Fire Performance
Flame Propagation Test to IEC 60332 Part 1 and Part 3
Determination of the amount Halogen Acid Gas to IEC 60754 Part 1
Smoke Density Test to IEC 61034
Oxygen Index Test to BS 2863 or ISO 4589-2
Temperature Index Test to BS 2782 or ISO 4589-3
Fire Resistant Test to IEC 60331-24.

Standards: Generally BS6500 VDE0250
Conductor: Class 5 annealed copper conductors to BS6360 / VDE0295
Insulation: PVC
Bedding: PVC
Braiding: Tinned Copper Wire Braid (TCWB)
Sheath: PVC (Type TM2 to BS7655)
Voltage Rating: 300/500V
Temperature rating:
Flexing -15ípC to +70ípC
Static -35ípC to +70ípC

Central loose tube cable contains one tube with 2 - 24 fibers, which is filled with water blocking gel. A water swelling tape is helically wrapped around the cable core. Either aramid yarn or fiber glass is wound around the tube to provide physical protection and tensile strength. The cable is jacketed with PE for water protection purpose. For direct burial, steel wire armour and corrugated steel tape armour are applied with an optional PE