Siera AirCard 800 Series Przewodnik Instalacji Pobierz pdf (Strona 36)

AirCard 800 Series USB Modem Installation Guide

Radio frequency and electrical

specifications

Table 7-2: Radio frequency and electrical

specifications for AirCard USB modem

Compliance GSM Release 5

UMTS bands IMT 2100 / 850 / 1900 MHz (Band

Class I, II, V)

GSM / EDGE bands 850 / 900 / 1800 / 1900 MHz

Channel spacing 200 kHz (GSM)

5 MHz (WCDMA)

Channel raster 200 kHz

Frequency stability 0.1 ppm

Environmental specifications

Table 7-3: Environmental specifications

Operating

temperature

-20°C to +60°C

Storage

temperature

-20°C to +85°C

Humidity 85%, non-condensing

Vibration Random vibration, 10 to 1000 Hz, nominal

6G RMS in each of 3 mutually

perpendicular axes. Test duration of 60

minutes for each axis, for a total test time of

3 hours (non-operating)

Drop 1 m on concrete on each of 6 faces, 2 times

2130784 36

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 45 46

Brak uwag

Siera AirCard 800 Series Przewodnik Instalacji Strona 36