V520 Tour
- Processor: Intel Core¾ i5-7400
- Chipset: Intel B250
- Operating system: FreeDos
- Graphics Card / Chipset: Integrate Intel HD Graphics
- Total memory: 4GB (2 DIMM slots, up to 32GB)
- Hard disk: 1TB 7200rpm
- Optical Device: DVD burner
- Integrated WiFi / LAN and Bluetooth adapters: 10/100 / 1000M Ethernet (Wake-on-LAN)
- Front connector: 4 USB 3.0 / 1 Microphone / 1 headphone connector / 7-in-1 memory card reader
- Rear Connectivity: 2 USB 3.0 / 2 USB 2.0 / 1 VGA / 1 HDMI / 1 DisplayPort / 1 Serial Port / 1 Parallel Port / 1 RJ45 Port / 3 Audio Ports
- Audio: internal speakers
- Security: password at startup / password on hard disk / admin password / boot sequence controlled / boot without keyboard and mouse / disable USB port
- Keyboard / Mouse: French / USB
- Power supply: 180W / 85% PSU
- Black color

8th Generation Intel® Core™ i5 processor
Intel® Core™ i5-8500 with Intel® UHD Graphics 630 (3 GHz base frequency, up to 4.1 GHz with Intel® Turbo Boost Technology, 9 MB cache, 6 cores)
CHIPSET : Intel® B360
MEMORY : 4 GB DDR4-2666 SDRAM (1 X 4 GB) Transfer rates up to 2666 MT/s.
INTERNAL DRIVE : 500 GB 7200 rpm SATA 500 GB 7200 rpm SATA
OPTICAL DRIVE : DVD-Writer
GRAPHICS : Integrated Intel® UHD Graphics 630
I/O PORT LOCATION : Front
PORTS : 1 headset connector; 2 USB 3.1 Gen 1
EXTERNAL I/O PORTS FOOTNOTE NUMBER : [16]
NETWORK INTERFACE : Integrated Realtek RTL8111HSH-CG GbE
POWER : 180 W internal power supply, up to 90% efficiency, active PFC

Size: 1500x1138mm
Ideal for digital projectors or OHP
Available in a wide range of sizes up to 2m width
4:3 format

Device Type Power distribution unit - rack-mountable
Cord Length 2.5 m
Input Voltage AC 100/240 V
Input Connectors 1 x power CEE 7/7
Output connectors 4 x power CEI 23-16/VII / CEE 7/3 (SCHUKO)
Colour Light grey, RAL 7035

IEC 320 socket
Swivel bracket
Aluminum case
Cable 3 x 1.50 mm²
Length 2.50 m

Weight: 1.07 kg

vga video high resolution 1920 x 1440

Product parameters:
The input interface: 1 road 15 HDF VGA interface input
Output interface: 8 road VGA15HDF synchronous output interface
RGB analog channel: 250 MHZ bandwidth
Input level: the vp - 0.5-1 p
Output impedance: 75 Ω
Line synchronous channels: 0.7 5 vp - p input level
Transmission distance: 85 m
Support the resolution: 1920 * 1440
Power supply: DC 9 v 50/60 hz 5 w
Shell: metal

red laser pointer, easy to see on most backgrounds,

wireless range: 15 m

TECHNICAL CHARACTERISTICS
Dimensions (height x width x thickness):
37.8mm x 115.5mm x 27.4mm
Weight: 57 g

Receiver dimensions (height x width x thickness):
16.5mm x 58.6mm x 7.9mm
Receiver weight: 6 g

Black color

Laser class: Laser class 2

Max output level: Less than 1 mW

Wavelength: 640 ~ 660 nm (red indicator)

Battery type: 2 AAA batteries

Battery life (laser pointer): 20 hours maximum

Longevity of the battery (display device): 1050 hours maximum

Range of wireless connection: About 10 m 2

Wireless Technology: 2.4GHz Wireless Technology

Supported operating systems:
Windows Vista, Windows 7, Windows 8
Interface: USB

Input impedance: 32 Ω

Sensitivity (headphones): 97 dB +/- 3 dB

Sensitivity (microphone): -47 dBV / PA +/- 3 dB

Frequency response (headphone): 30 Hz to 15 kHz

Frequency response (microphone): 100 Hz to 6.5 kHz

USB-A charging cable length: 1.22 m

Connections: USB-A compatible (1.1, 2.0, 3.0)

connectivity: with wire,

length of cable: 2.4 m,

micro noise,

connectivity: usb

Input impedance: 32 Ω

Sensitivity (headphones): 94 dBV / Pa +/- 3 dB

Sensitivity (microphone): -17 dBV / Pa +/- 4 dB

Frequency response (headphone): 20 Hz to 20 kHz

Frequency response (microphone): 100 Hz to 10 kHz

Length of the cable: 2,33 m

Connections: USB-A compatible (1.1, 2.0, 3.0)

connectivity: wired,

length of cable: 2.4 m,

noise reduction microphone, adjustable volume knob,

noise microphone,

connectivity: usb

Type: Bidirectional

Sensitivity (headphones): 111 dBSPL +/- 3 dB

Sensitivity (microphone): -42 dBV / PA +/- 3 dB

Frequency response (headphone): 100 Hz to 10 kHz

Frequency response (microphone): 200 Hz to 6 kHz

Total harmonic distortion: <2%

Connections: USB-A compatible (1.1, 2.0, 3.0)

* noise canceling microphone with background noise suppression,

* adjustable microphone boom for ideal position, mute control provides convenient control, 1 x 3.5mm male stereo jack

* logitech webcam c170,
* on USB 2.0 port with integrated microphone,

* 1.3 mp,

* cable included 1.5 m