Transatlantic G.703 comparisons. • Transatlantic G.703 comparisons • Europe • U.S. • Called E1 • Called T1 • 32 user timeslots • 24 user timeslots • Total speed: 2.048 Mbps unframed • Total speed: 1.544 Mbps unframed • User speed: ≤ 1.984 kbps...

PAM-Modes • G.SHDSL devices use two parameters for line configuration: PAM and BASE RATE. While  G.SHDSL Economy and Etherlink II modems only know two PAM modes (16 and 32), Etherlink IV  works with PAM modes from 4 to 128. Although the PAM mo...

USB Standards • USB standards • The Universal Serial Bus (USB) hardware (plug-and-play) standard makes connecting peripherals to your computer easy. • USB 1.1 • USB 1.1, introduced in 1995, is the original USB standard. It has two data rates: ...

What to consider when choosing a rack • What to consider when choosing a rack. • Why racks? • A rack is any freestanding frame that doesn’t have doors or sides. There are several things you should consider when choosing a rack. If you need fre...

área Técnica • Bienvenido al área Técnica de Black Box. Nuestros equipos de Soporte Técnico en todo el mundo están dedicados a ofrecer el mejor soporte para nuestros productos. Si usted necesita asistencia técnica, nosotros le ofrecemos muchos...

Cree su propio cable o adaptador personalizado. • Llame a Black Box y le ayudaremos a resilver sus problemas de conexión. • ¡Si no lo tenemos, se lo fabricaremos! • Descargar el formulario de Cable o Adaptador a medida • o • contacte con nosot...

DIN Rail, Industrial Ethernet and Low and High Temperature Grade Devices • DIN Rail, Industrial Ethernet and Low and High Temperature Grade Devices • While racks and standard office temperatures are very common when using an Ethernet Device in...

Video • What you need to know about choosing a reliable end-to-end solution. • Brochure PDF • Connect with the Black Box guaranteed-for-life® ETL Verified structured cabling channel solution! • Black Box Explains • Category 6 •   • GigaTrue® CAT6 ...

DDC (Display Data Channel) • DDC (Display Data Channel) • Defined Standard by VESA • DDC ( Display Data Channel) is a defined Standard by VESA. While DDC is just the description of the interface, the true data that is exchanged between graphic...

SCSI Ultra2 and LVD (Low-Voltage Differential) • SCSI Ultra2 and LVD (Low-Voltage Differential) • Small Computer Systems Interface (SCSI), pronounced “scuzzy,” has been the dominant technology used to connect computers and high-speed periphera...