Справочник Пользователя для Multi-Tech Systems routefinder rf802usb
Technical Specifications
14
Technical Specification of the Wireless USB
Product Name
USB 11 Mbps Wireless Network Adapter
Model Number
RF802USB
Hardware Compatibility
IBM-compatible PC with USB port
Host Interface
USB B-type to PC
Dimensions
4 x 2.8 x ¾ inches (10 x 7.2 x 2 mm)
Frequency Band
2.400 ~ 2.4825GHz (subject to local
regulations)
Number of Channels
USA and Canada – 11
France – 4
Most European countries – 13
Japan – 13 (optional 14)
Most European countries – 13
Japan – 13 (optional 14)
Operating Voltage
5V
Spreading
DSSS (Direct Sequence Spread Spectrum)
Data Rate
11Mbps, 5.5Mbps, 1Mbps
Transmit Power
Nominal Temp Rate: 13 dBm
Extended Temp Rate: 10 dBm min.
Transmit Power, 2.7v to 3v: 10 dBm min.
Transmit Power, 2.7v to 3v: 10 dBm min.
Receive Sensitivity
Nominal Temp Rate:
1 Mbps 10-5 BER @ -87 dBm, minimum
5.5 Mbps 10-5 BER @ -84 dBm, minimum
11 Mbps 10-5 BER @ -81 dBm, minimum
11 Mbps 10-5 BER @ -81 dBm, minimum
Extended Temp Rate:
1 Mbps 10-5 BER @ -84 dBm minimum
1 Mbps 10-5 BER @ -84 dBm minimum
5.5 Mbps 10-5 BER @ -81 dBm minimum
11 Mbps 10-5 BER @ -78 dBm minimum
11 Mbps 10-5 BER @ -78 dBm minimum
Modulation
11Mbps and 5.5 Mbps CCK; 2 Mbps: DQPSK;
I Mbps: DBPSK
I Mbps: DBPSK
Security
40-bit and 128-bit WEP Encryption
Antenna
External 1 dBi dipole antenna
LED Indicators
Power, Link
Drivers
Windows 95/98/2000, NT 4.0, Linux
Standards
IEEE 802.11b, Wi-Fi compliant
Media Access Protocol
CSMA/CA with ACK
Warranty
1 year, optional 3 years
Temperature Range
-10 ~ 50
o
C (Operating), -20 ~ 70
o
C (Storing)
Humidity
Max. 95% Non-condensing
Operating Range
Open Space: 100 – 300m; Indoor: 35 – 100m