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Антенна у Canopy

Вопрос теоретическй : внешний блок БС у кэнопи достаточно мал, соответственно такая-же и антенна. Какие характеристики имеет эта антенна (без использования зеркала) на 2.4? И какая мощность передатчика? Хватает? Есть практический интерес.

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Canopy Part Number 2400APBC

Description 2.4 GHz AP

Signaling Rate 10 Mbps

Typical LOS Range 5 Mi (8 km)

Typical Aggregate Useful Throughput 7 Mbps

Frequency range of band ISM 2400-2483.5 MHz

Non-overlapping Channels 3

Channel Width 20 MHz

Modulation Type High Index 2-level Frequency Shift Keying (FSK) optimized for interference rejection

Channel Spacing every 2.5 MHz

Encryption DES capable

Latency 15 msec

Carrier to Interference ratio (C/I) ~3dB @ 10 Mbps, ~10dB @ 20 Mbps at -65dBm

Nominal Receiver Sensitivity (dbm typical) -86 dBm

Antenna Gain (dB) 8 dB

EIRP (dB) Adjustable

Equivalent Isotropic Radiated Power (EIRP) Adjustable from 10 mW to 2.0 W

DC Power (typical) 0.3 A @ 24 VDC = 7.2 W

Antenna Beam Width 3 dB antenna beam width 60 degrees, Azimuth and Elevation

Temperature -40° C to +55° C (-40° F to +131° F)

Wind Survival 190 km/hr (118 miles/hr)

Dimensions 11.75 in H x 3.4 in W x 3.4 in D (29.9 cm H x 8.6 cm W x 8.6 cm D)

Weight .45 kg (1 lb)

Access Method Time Division Duplexing/Time Division Multiple Access (TDD/TDMA)

Interface 10/100 Base T, half/full duplex. Rate auto negotiated (802.3 compliant)

Protocols Used IPV4, UDP, TCP, ICMP, Telnet, HTTP, FTP, SNMP

Network Management HTTP, TELNET, FTP, SNMP Version 2c

FCC ID ABZ89FC5808

Industry Canada Certification Number 109W-2400

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