Usingm ultipleUSB-XT extension cables
.....
Computer USB-XT USB-XT USB A to
miniB c able
Interactive
whiteboard
system
NO T E S
lThesearen’t plenum-ratedsolutions. Don’t routemultiple USB -XT extensioncables where
they’reinaccessible, for example, inside walls or ceilings.
lUSB cable lengthsmust not exceed 16' (5 m). See USB connectors andcables on page19.
lThecomputer’s USB interface must provide sufficient power for the bus-poweredextension
cables. A laptopmight not provide sufficient power while runningon battery power.
lDon’t connectmore than three USB-XT extension cables. SeeE xtendingUSB connections
onpage 21.
CH A P T E R 2
Extendingthe USB of SMARTBoard 800iseries interactive whiteboard systems
9