ARIB 8494B, Руководство пользователя, Страница: 26 / 39

ARIB STD-T91
-20-
Notes:
1) Show that the equipment is UWB radio equipment.
2) Show that the equipment shall only be used indoors.
3) Show that the equipment is UWB radio equipment, and that UWB radio function
shall only be used indoors .
The method, size, horizontal to vertical ratio, color and the use of a frame of the label are not
specified. The quality of the label material is not specified either but the label shall not be
easily removed nor scratched. The font type and color of the label characters are not specified
either, but should be clear and easy-to-read.
3 Preliminary survey
3.1 Method of preliminary survey
(1) Survey of existing radio astronomy observatories
Users who intend to operate UWB radio system shall check whether there is a radio
astronomy operation currently in use or planed in the neighborhood.
If a radio astronomy observatory is found or assumed to be in operation in the
neighborhood, UWB radio system shall not be operated, unless the user receives consent
from an authorized person of the radio astronomy observatory.
(2) Preliminary survey at an event site, etc.
Users who intend to operate a UWB radio system at an event site, etc. shall confirm its
use with the event organizer. If broadcast radio relay equipment is used on site, the user
of the UWB radio system shall notify its use to the authorized person of the broadcast
service, perform a priori test before the operation of the system if necessary,, and then
obtain permission from the event organizer.
A UWB radio system shall not be operated at an event site, etc. unless permission from
the event organizer can be obtained.
3.2 Response by Vendors
When installing a UWB radio system, vendors shall execute a preliminary survey upon
UWB : Do not use outdoors
Do not use UWB radio function outdoors
1) 2)
3)