TRENDNET WN8020B User Manual

TRENDnet

WIRELESS N LAN CARD

WN8020B

USER’S MANUAL

1. Overview

WN8020B is high performance and cost effective 802.11b/g/n WLAN USB module.
WN8020B is embedded with Ralink RT3070 a highly integrated MAC/BBP and 2.4GHz
RF single chip with 150Mbps PHY rate supporting. It fully complies with IEEE 802.11n
draft 3.0 and IEEE 802.11b/g feature rich wireless connectivity at high standards,
cost-effective, throughput from extended distance. Optimized RF architecture and
baseband algorithms provide superb performance and low power consumption.
WN8020 is designed t support standard based features in the areas of security, quality
of service and international regulation, giving end users the greatest performance
anytime in any circumstance.

2. Product Spec.

Chip Set Ralink RT3070
Operation Voltage 3.3V
Network Standards IEEE802.11b, IEEE802.11g and IEEE802.11n
Modulation Technology OFDM, and CCK

Data Rate Up to 150Mbps
Operating Frequencies 2.412~2.4 72 GHz
Antenna Type SWIVEL TYPE，1/4λ DIPOLE ANTENNA With RP-SMA

Antenna Gain 2.0dBi
Channel Bandwidth 20MHz and 40MHz
Frequency Stability <±5ppm @ Room Temperature +25℃
OFDM Output Power
CCK Spectral Mask

@Pout=18dBm
2f Harmonics -55dBm (Typ.)
LO Leakage Peak Power -64dBm (Typ.) @Transmit State

Receiver sensitivity
(PER<10%)

15dBm (Typ.) @EVM<3%, all channel

-37dBc (Typ.) @ 11~22MHz

-60dBc (Typ.) @ 22~33MHz

-65dBm [Typ.] @ HT40M, MCS7

-71dBm [Typ.] @ 54M, OFDM

-85dBm [Typ.] @ 11M, CCK

-90dBm [Typ.] @ 1M, CCK

RF Port Impedance
USB Differential Port

Impedance
Temperatures(AMBIENT) Operation: 0~60℃, Storage:-20~70℃

50Ω±10%

90Ω±10%