Model No.
K-7128PCI

Chipset
Ralink RT2501(2561ST+2527)

Standards
IEEE 802.11b, IEEE 802.11g.

Interface
PCI 32bit ver. 2.2 interface

Antenna Type
SMA Type Omni antenna (2dBi)

Wireless Frequency
2.412GHz-2.4835GHz

Output Power
54Mbps OFDM:15dBm +/- 2dBm;
11Mbps CCK: 16dBm-18dBm

Modulation
11g: Orthogonal Frequency Division Multiplexing (OFDM)
54Mbps/48Mbps:QAM-64
36Mbps/24Mbps:QAM-16
18Mbps/12Mbps:QPSK
9Mbps/6Mbps:BPSK
11b: Direct Sequence Spread Spectrum(DSSS)
11Mbps/5.5Mbps:CCK
2Mbps:DQPSK
1Mbps:DBPSk

Numbers of selectables
channels
USA,Canada(FCC): 11 channels (2.412GHz-2.462GHz)
Europe(CE): 13 channels (2.412GHz-2.472GHz)
Japan: 14 channels (2.412GHz-2.4835GHz)

Modulation Technique
802.11b: DSSS (PBCC, CCK, DQPSK, DBPSK)
802.11g: Orthogonal frequency division multiplexing

Security
Hardware encryption/decryption using 64-,128-bit
Privacy (WEP) keys, WPA/WPA2 are also supported

Range
Indoors: up to 100meters; Outdoors: up to 300meters

Power
DC 3.3V, powered by BUS

Dimension
120mm(L) x 40mm(W)

Weight
50g

Temperature
0° to 50° C (operating), -20° to 70° C (storage)

Humidity
5% to 90 % (operating), 5% to 90% (storage)

Certification
FCC Part 15 Class B, CE Mark