ZyXEL Communications ZyXEL ExpWave 240B - Manual (Page 19)

ExpWave 240B Secure Outdoor Ethernet Radio Link
Getting to Know Your ExpWave 1-3
1.5 Applications of the ExpWave 240B
With ExpWave 240B Secure Wireless Point to Point Solution, you can extend and enhance your network virtually
overnight without natural or man-made barriers to overcome. Easy installation, operation, guaranteed security and
outstanding performance in communication distance allow you to quickly provide secure wireless inter-building
connection and make ExpWave 240B the ideal solution for:
Internet Service Provider, Cable Operators and Telco to build up inter-building wireless backhaul connection to
the point of presence (POP) without paying higher cost and fee for T1 leased line.
Use in the following applications:
Financial banks and brokerage houses sensitive data transmission
Government agencies data connection among buildings
Central office to branch office(s) connection
Education schools and Universities inter-building connection
Business companies with multiple dwelling buildings connection
Medical hospitals and clinics wireless connection
Remote wireless monitoring
1.6 Specifications of the ExpWave 240B
Table 1-1 lists the specification of the ExpWave 240B.
Table 1-1 Specification of ExpWave 240B
System topology
Point to point (PTP) 1 access point (AP), 1 access client (AC)
Point to two points (PT2P) 1 access point (AP), 2 access clients (AC)
Radio
Frequency range 2.4 - 2.4835 GHz ISM band
RF modulation CCK Direct Sequence Spread Spectrum (DSSS)
Channel width 22 MHz
Number of channels 14 channels (including 3 concurrent channel, depending on locality)
North america fcc 2.412~2.462 GHz (11 channels)
Europe CE/ETSI 2.412~2.472 GHz (13 channels)
Japan 2.412~2.484 GHz (14 channels)
France 2.457~2.472 GHz (4 channels)
Spain 2.457~2.462 GHz (2 channels)
Transmit power 0 ~ 18 dBm (typical)
Receive sensitivity (PER 8%) -83 dBm @ 11 Mbps
Processing gain 10 dB Nominal
Antenna alignment Built-in diagnostics utility, optional external tool kit through console cable
Communication Distance
Europe/ ETSI (EIRP 20dBm) 0.8 mile/1.2 km with 12 dBi flat panel antenna
1 mile/2 km with 16 dBi flat panel antenna
US FCC (EIRP 36dBm) 2 miles/3 km with 12 dBi flat panel antenna