Intermec MobileLAN 21 Series, Системное руководство

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Specifications and Default Settings
A-9
A
902 MHz
Frequency band 902 to 928 MHz (not available in Europe)
Type Direct sequence, spread spectrum
Power output Minimum 24dBm (250 mW)
Typical 25.5dBm (350 mW)
Maximum 27dBm (500 mW)
Data rate 90, 225, or 450 Kbps (depends on installation)
Channels 7 @ 90 Kbps, 1 @ 225, or 450 Kbps
Range Up to 600 m (2,000 ft) line of sight
Coverage 9,000 to 31,500 sq m
(100,000 to 350,000 sq ft)
S-UHF
Frequency band
Low band
High band 430-450 MHz
450-470 MHz
Type Synthesized UHF (four-level frequency shift keying)
Power output 0.5 W (27 dBm) low and high bands
10 mW (10 dBm)
(must meet local regulatory requirements)
Data rate 19.2 Kbps (14.4 Kbps with forward error correction)
Channels spacing 20 KHz or 25 KHz
Range Up to 1,067 m (3,500 ft) line of sight
Coverage
0.5 W
10 mW
74,320 sq m (800,000 sq ft) indoors
9,290 sq m (100,000 sq ft) indoors
Receiver sensitivity -105 dBm