Shenzhen HS Fiber Communication Equipment Co., Ltd.

Latitude 3420 Laptop computer,Up to 11th Gen In-tel Celeron Coreâ?¢ i7 processors offer businesses the performance, manageability, built-in security features and stability of In-tel�® and align to a future-proof roadmap. Download and smoothly run graphic-intensive applications with optional N-VIDIA MX450.

Multi-Ports

Compatible with more monitors and accessories, with a full range of available ports,
including USB 3.2 Gen2x2 Type-Câ?¢ port and legacy ports like HD-MI and RJ45.

Model

Latitude 3420
Processor

In-tel Celeron 6305U, Processor speed Up to 1.80 GHz,
10th Generation In-tel Core i3-1005G1, Processor speed from 2.40 GHz to 3.40 GHz
11th Generation
In-tel Core i3-1115G4, Processor speed from 3.0 GHz to 4.10 GHz
In-tel Core i5-1135G7, Processor speed from 2.40 GHz to 4.20 GHz
In-tel Core i5-1145G7, Processor speed from 2.60 GHz to 4.40 GHz
In-tel Core i7-1165G7, Processor speed from 2.80 GHz to 4.70 GHz
Memory

â?? 4 GB, 1 x 4 GB, DDR4, 3200 MHz
â?? 8 GB, 1 x 8 GB, DDR4, 3200 MHz
â?? 8 GB, 2 x 4 GB, DDR4, 3200 MHz
â?? 16 GB, 1 x 16 GB, DDR4, 3200 MHz
â?? 16 GB, 2 x 8 GB, DDR4, 3200 MHz
â?? 32 GB, 2 x 16 GB, DDR4, 3200 MHz
Storage

1 TB SATA 2.5-in. 5400 rpm, hard drive
500 GB SATA 2.5-in. 7200 rpm, hard drive
Up to 512 GB PCIe NVMe Gen3x4 M.2 2230 solid-state drive
Up to 1 TB PCIe NVMe Gen3x4 M.2 2280 solid-state drive
Number of cameras

One
External ports

Network port/USB ports/Audio port/Video port/Media-card reader/Power adapter port/Security-cable slot/SIM-card slot

We have good quality Used and New Laptops of all brands.
Product Name Used laptops

Processor CPU Series: Intel Core i7 4-generation family
CPU Type: Intel Core i7 4702MQ
CPU frequency: 2.2GHz
Core frequency: 3200MHz
Bus Specifications: DMI 5 GT / s
Three cache: 6MB
Core Architecture: Haswell
Core / thread count: quad-core / eight thread
Storage Device Memory Capacity: 4GB (4GB Ã?? 1)
Memory Type: DDR3L (low voltage version) 1600MHz
Hard disk capacity: 500GB
Hard Description: Support the expansion turn mSATA SSD hard drive
Drive Type: No built-in optical drive
Display

Touch screen: does not support touch
Screen Size: 14 inches
Aspect Ratio: 16:9
Screen Resolution: 1366x768
Screen technology: LED backlit, matte glare mask
Graphics

Graphics Type: Dual Graphics (fever-level graphics card + integrated graphics)
Graphics chip: NVIDIA GeForce GTX 760M + Intel GMA HD 4400
Memory Capacity: 2GB
Memory Type: GDDR5
Memory Interface: 128bit
Number of stream processors: 768
Multimedia devices

Camera: 720p HD webcam
Audio System: Built-in audio chip
Speaker: Built-in speaker
Microphone: Built-in microphone
Network Communications

Wireless LAN: 802.11b/g/n wireless protocol
Wired LAN: 100Mbps Ethernet card

I / O interfaces Data interface: 1 Ã?? USB2.0 +2 Ã?? USB3.0
Video Interface: VGA, HDMI
Audio interface: headphone / microphone combo interface
Other interfaces: RJ45 (network interface), power connector
Reader: Multi-in-1 card reader
Input Devices Pointing device: Touchpad
Keyboard Description: Full-size keyboard
Power Description Battery: 6-cell lithium battery, 5900 mA
Life time: 5 hours, the specific time depending on use environment
Power adapter: 100V-240V 90W AC power adapter adaptive
Exterior Laptop Weight: 2Kg
Length: 339.2mm
Width: 239.5mm
Thickness: 26.4mm
Shell material: composite material
Case Description: Black
Notebook accessories Packing list: Host x1 notebook
Power adapter x1
Power cord x1
Manual x1
Warranty card x1

Shipping DOCS

1. Commercial Invoice

2. Packing list

3. Certificate of Origin

4. Bill of Loading

5. Form A/Form E

6. Other documents are according to customer's

Stand alone Managed 10/100/1000Base-Tx to 10/100/1000Base-Fx Media Converter

SUN Telecoms stand alone Ethernet Media Converter is offers a cost-effective product to transmit distances up to 120km (Single-mode fiber). It makes it easy to incorporate the advantages of fiber-based connection technology in a managed Ethernet/Fast Ethernet network. Integrated Auto Cross-over MDI/MDI-X and NWay capabilities make it simple to deploy within a network. Also, the í¦hot-swappableí¦ design is ideal for scaling the system up or down quickly.

Features:
Web, SNMP, Console management
Hot-swappable module
Available with ST, SC, or WDM Simplex SC single-fiber connectors
Auto MDI/MDI-X on copper port
Auto-negotiation on copper port
LED status for Link/Activity, LFS, 100, Loopback, and Full Duplex/Collision
Link-Fault Signaling illuminates to indicate link failure
Link-Fault Signaling function can boot up redundant link if network is installed with primary and redundant link
Local and remote loopback

The float switch is application in all those cases where it is necessary to control the level of non-aggressive liquids, both in civil and industrial facilities (wells, cisterns, cesspools, sewers). Has a high resistance to most acids and bases mineral up to 10% concentration. The housing of the float is made of polypropylene copolymer: it is impact resistant, suitable for contact with food and nickable by solvents at room temperature. Degree of protection to "CEI 64-8" - IP 67 (immersion up to 20 meters). Maximum operating temperature: 70 C. The neoprene cable H07 RN-F 3 1 mm is IMQ and T V approved.
Buy Float Switch 2 Mtr online in India at wholesale rates. If you have been looking for Float Switch 2 Mtr dealers, your search ends here as you can get the best Float Switch 2 Mtr distributors in top cities such as Delhi NCR, Mumbai, Chennai, Bengaluru, Kolkata, Chennai, Pune, Jaipur, Hyderabad and Ahmedabad. You can purchase Float Switch 2 Mtr of the finest quality and rest assured to get the best in terms of both durability and performance. If you are bothered about the Float Switch 2 Mtr prices, you can be totally sure to get the best rates as Industrybuying brings you genuine Float Switch 2 Mtr rates and quality assured products only from the best of brands with exclusive brand discounts you wont find anywhere else. Procure Float Switch 2 Mtr today and avail the best offers on your purchase.

Media converter

Parameter
Specifications
Access mode
10/100mbps
Standard
Ieee802.3 10base-t ethernet, ieee802.3u, 100base-tx/fx fast ethernet, ieee802.3x flow control, ieee802.1q vlan, ieee802.1p qos, ieee802.1d spanning tree
Wavelength
850nm/1310nm/1550nm
Transmission distance
Single-fiber single-mode: 25/40/60/80/100km ; category-5 twisted pair: 100m
Port
One rj45 connector, connected to stp/utp category-5 twisted pair one fiber port: multi-mode - sc or st (fiber size: 50, 62.5/125µm) single mode - sc/fc fiber port (fiber size: 9/125µm) single-fiber single-mode - sc/fc fiber port (fiber size: 9/125µm)

Conversion mode


Medium conversion, storing and forwarding

Mac address table


I k

Buffer space


1mbit

Flow control


Full duplex state: flow control; half duplex state: back pressure mode

Delay


9.6us

Bit error rate


<1/1000000000

Mtbf


100, 000 hours

Led


Power tx link ( fiber link action ), tp link1000, tp link100, tp act ) fdx (fx full duplex mode), fx100 (fiber, with a transmission rate of 100m) tp1/2/3/4 link/act (1/2/3/4-port twisted pairs connection action) tp1/2/3/4100 (1/2/3/4-port twisted pairs, with a transmission rate of 100m)

Power


Ac220 0.5a/pc-48(builtin)

Power consumption


5w

Operating temperature


-10~55ºc

Operating humidity


5%~90%

Storage temperature


-40~70ºc

Storage humidity


5%~90% (non-condensing)



Dimensions


140mm * 111 * 30mm(in) 95 x 70 x 26mm(out)

Media converter

Two 10/100m electrical ports, one single-mode or multi-mode optical port
Multi-mode transmission distance: 2km, single-mode transmission distance: 120km, single-strand double-directions /double-strand double-directions.
Set - in 1m cache, supporting 2k mac address self-learning and self-updating capability
Supports forcible execution the cross of 10m, 100m, full-duplex, half-duplex, twisted-pair and automatically adapt to connect auto mdix function directly
Supports rate control function and the rate can been controlled between nx64k (n=1~1600) to 100mbps
Supports renovate system automatically function, support system regular refresh automatically via setting time, protect from system halted
Supports management based on web, snmp, telnet or local console
Supports lld(search disconnected link automatically), llr(return alarm message when disconnected link found)
Supports llcf(report the disconnected alarm message to local network administration)
Detect and control the operational states of electrical port and optical port of the near end and the far end via interface of management
Supports open or close electrical and optical ports through via the far end network management
Supports legal maximum packet size up to 1912 bytes, support cisco, isl and vtp
Physical property:
Input power: ac 100v~220v or dc 48v
Dimension: 191mm x 110mm x 25mm
Environment requirements:
Operating temperature: 0¦-50¦
Storage temperature: -40¦-70¦
Environment humidity: 5-90%(non-condensing)


Export carton with inner box

Technical parameter
1.Standards:ieee802.3u fast ethernet 10/100base-tx and 100base-fx
2.Connectors:(rj45-utp and fiber sc)
3.Led:power.Fdx/col, fx-link/act, txlink/act, fx100.Tx100
4.Data tranfer mode: 10/100mbps
5.Duplex mode :full or half duplex mode
6.Power requirement:ac 100-260v dc1a +5v
7.Ambient temperature:0 - 70degree
8.Humidity:5% - 90%(noncondensing)
9.Dimenstons:26*71*97mm
10.Cable:cat.5 utp cable
11.Fiber: multi-mode
Specification
Connector type: sc
Typical distance: 60km
Fiber type: singlemode
Wavelength: 1310nm
Min tx pwr: -5.0dbm
Max tx pwr: -1.0dbm
Sensitivity: -35.0dbm
Link budget: 29.0dbm

10gbps media converter, 90 to 240v ac, 12v dc adapter power source type
Specifications:

Interface:

Left side:

One 10gbps rj-45 port
One 10gbps sfp + port (mini-gbic)

Right side:

One rs-232 console port (rj-45 connector)
One power jack

Wire speed cable length: up to 100m cat6a cable for wire speed transmission
Transceiver (phy), teranetics chip for 10gbase-t and net logic chip for 10gbase-r
Temperature: