USB2.0 serial RS485 / RS422 DB9 converter and 4-wire terminal block Teleworking selection: no This USB adapter is used to establish serial communication on RS485 or RS422 protocols. It has a classic DB9 connection and comes with a DB9 / screw terminal adapter to establish a long distance connection with a simple 2 twisted pair cable such as Category 5 or 6 single strand cables Complies with USB 2.0 specifications, backward compatible Usb 1.1 RS485 / RS422 link up to 1200m Transfer rate from 300bps to 1Mbps DB9 Male connector accompanied by a DB9 Female adapter / 4-wire screw terminal block Self-powered by USB FTDi chipset: Drivers for Windows 3264 bits system USB2.0 converter RS485 / RS422 DB9 serial and 4-wire terminal block, Teleworking selection: no

SINGLE-PIECE USB TO 2 x RS-232 DB9 MALE ADAPTER

One-piece USB adapter to octopus cord and 2 RS232 ports with DB9 Male connectors, allows you to connect devices designed to operate on a serial link using the RS-232 protocol such as a serial modem, a PDA, a GSM telephone, and other readers Cards...

. Supports a transmission rate of up to 115 KBps

. No IRQ resource required

. Self powered by USB bus, no external power required

. Compatible system: Windows 98, Me, 2000, XP & Server 2003

. Connection: USB Type A male to 2x DB9 male (octopus cable)

. Accessories: Manual, driver CD

HP BUSINESS HEADSET V2 HEADSET

Technical informations

Connection: headset

jack: 3.5 mm

Model: wired

Specifics: volume control, microphone mute function, microphone noise attenuation

Suitable for: PC

Cable length: 2m

Carrying mode (hoop) above the head

Wearing type (headphones): circum-aural

Black color

Volume adjustment: yes

Microphone squelch: yes

Microphone mute button: yes

Frequency range (headphones): 100 - 12000Hz

Product Type: PC Headset

DICTAPHONE SONY ICD-PX240 4GB USB

Additional features

Maximum recording time: Up to 1043 hours, Recording modes: MP3, Noise Cut technology (reduction / suppression of unwanted noise), file marker, Mono microphone, speaker: 28 mm, speaker power: 300 mW, Sound Organizer 1.5 software, battery life: up to 32 hours

Food

2 AAA alkaline batteries (LR03)

Battery Type

Charging the battery via USB; 2 LR03 batteries

WEBCAM SANDBERG USB 480P OPTI SAVER

Sandberg USB Webcam 480P Opti Saver is perfect for online meetings. It works instantly without driver installation. The camera sits on a clamp for easy attachment to a laptop screen or the like. Finally, the camera also has a stereo microphone.

USB 2.0 interface

Cable length: 1.4 meters

Glass lens

Resolution: 480P (640x480)

Image sensor: CMOS

30 frames per second

30 ° rotatable

Auto white balance

Auto color correction

Built-in microphone

Jabra Foam Ear Cushions BIZ 2300 (x10)

Pack of ten spare or replacement foam ear cushions for the Jabra BIZ 2300 headset range.

Features:

• Pack of 10
• For use with Jabra BIZ 2300 series
• Foam ear cushions

Technical characteristics :

-Bandwidth 10.2Gbps / 340MHz

-Double stream 1080p @ 60 Hz for stereoscopic 3D

-Supports Ultra High Definition up to 3840 x 2160 @ 30Hz (or 4K @ 24Hz)

-Audio return channel: Sound return channel allowing, for example, to send the sound of a TNT TV tuner to a Home Cinema amplifier

-HDMI Ethernet Channel: the HDMI cable is used to connect audio-video devices to a 100Mbps Fast Ethernet network device (a modem router for example) to benefit from internet features (widgets, firmware updates, etc.)

-Color range extended to 48bits with support, among others, of Adobe RGB for a more faithful reproduction of colors

-HD audio (Dolby True HD and HD DTS master audio) on 8 channels

Design
Number of simultaneously connected devices (max): 2
Product color: Black
Charger compatibility: Universal
Compliance: RoHS
Certification: BSMI, CE, EN / IEC 60950-1, FCC 15 B, REACH
representation / realization
Battery technology: Lithium Polymer (LiPo)
Battery capacity: 5000 mAh
Charging source: USB
Battery voltage: 5 V
Battery charge time (USB): 4 h
Power
Input voltage: 5 V
Input current: 1.5 A
Output voltage: 5 V
Port 1 output current: 1 A
Port 2 output current: 2.4 A
Electrical protection devices Overcurrent, Overheating
Design
Integrated screen: yes
Screen type: LED
Integrated on / off button
LEDs: yes

Detailed specifications - Epson ELPCB03 - projector control unit
General
Product Type: Projector control box
Dimensions (WxDxH): 23 cm - 8.3 cm - 22.6 cm
Compatibility information
Made for
Epson EB-520, EB-525W, EB-530, EB-530 S, EB-535W, EB-536WI, EB-670, EB-675W, EB-675Wi, EB-680, EB-680S, EB-680Wi, EB-685W, EB-685Wi, EB-685WS, EB-685WT, EB-695Wi, EB-695WIE, EB-696Ui, EB-710Ui

Main Features :

Powerful sound: 15W built-in amplifier
High sound quality with excellent clarity
Connection to ELP-CB01 control box: complete audiovisual solution
Easy installation: mounting brackets provided
Good value for money

Denver BTH-205WHITE.
Product Type: Helmet,
Headset style: Headband,
Product color: White.
Connectivity technology: Wired & Wireless,
USB connector: Micro-USB,
Range of the wireless router: 10 m.
Ear coupling: Supra-aural.
Battery type: Built-in battery,
Battery technology: Lithium,
Battery capacity: 250 mAh.

DENVER BLUETOOTH MICROPHONE

Product information

Wireless Bluetooth headset
Easy to use, pair with your mobile phone and you are ready to listen to music, and take calls with the headphones on (built-in microphone)
Operating range up to 10 meters
Also AUX input for use with cable (needs power in order to work)
Rechargeable battery built-in - 250mAh (charge time app. 3 hours)
Play music time up to 8 hours
Standby time up to 200 hours