L'explication/l'anotation:Communication system of ëîê. âû÷. networks on the basis of radio relay link for 2-ñòî-
ðîííåãî exchange by digital data streams of standard of Ethernet funds
standard network feedback (NOWELL Netware, MS Windows NT etc)
La description détaillée de marque:Consists of two modules: transceiver with antenna and module äîñòó-
p, having the RJ for cable connection of type of VTP-5. Àíòåí
the humanitarian aid post in installation site are fastened to grade level äèàìåò-
r 180 MM. Revolve implement bearing allows to reposition
antenna in azimuth on 360 growth hormone GH, on angle of incidence on +-60 growth hormone GH. Organic
to àíèçîâàòü the local network in conditions of compact planning linerless of to
leucorrhea allows to. Thanks to extraordinarily sharply-directional the communication channel ( the beam width
and 1-2ãð.) is practically impossible unauthorized access. In case of îòñóòñ
òâèè of direct visibility possibly cascade connection of radio relay links
. Certified by the centre (ÐÎÑÒÅÑÒ) Gosstandard of the Russian Federation.
the frequency range. 37-39. 5 gHerzes
emitted radiant power. 100 megawatts
diameter of antenna. 370 MM
information rate. 10 Ìáèò/ñ
communication range. No less than 10 km
receiver sensitivity. - 80 äá/ìâò
antenna gain. 37 decibels
relative humidity. To 100%
buildup time. 1 day
environment temperature during the operation:
for transceiver - 50. +50 growth hormone GH. With
for access module +10. +50 growth hormone GH. With |
Les conditions de fourniture:
| Les prix: pour 06.07.2000 g pour cset |
Le prix de gross: 6430.00 RUR(RUR)
Le prix de détail: 0.00 RUR(RUR) |
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