| Main Chipset |
Ralink RT2770, RT2720 |
| Tx/Rx |
1T2R |
| Standard Conformance |
802.11n draft 2.0, 802.11b and 802.11g |
| Frequency Range |
- USA: 2.400 ~ 2.4836GHz
- Europe: 2.400 ~ 2.4836GHz
- Japan: 2.400 ~ 2.497GHz
- China: 2.400 ~ 2.4836GHz
|
| Interface |
USB 2.0 |
| Operation Voltage |
5.0V ± 10% |
| Modulation Technique |
- DSSS with CCK, DQPSK, DBPSK
- OFDM with BPSK, QPSK, 16QAM, 64QAM
|
| Channel Spacing |
5MHz |
| Data Rate |
- 802.11b
- 802.11g
- 6, 9, 12, 18, 24, 36, 48, 54Mbps
- 802.11n
- 20MHz channel
- 1Nss: 65Mbps @ 800GI, 72.2Mbps @ 400GI (Max.)
- 2Nss: 130Mbps @ 800GI, 144.4Mbps @ 400GI (Max.)
- 40MHz channel
- 1Nss: 135Mbps @ 800GI, 150Mbps @ 400GI (Max.)
- 2Nss: 270Mbps @ 800GI, 300Mbps @ 400GI (Max.)
|
| Operating Channels |
- USA/Canada: 11 (1~11)
- Major Europe Countries: 13 (1~13)
- France: 4 (10~13)
- Japan: 14 for 802.11b (1~13 or 14th), 13 for 802.11g (1~13)
- China: 13 (1~13)
|
| Operation Voltage |
5.0V ± 10% |
| Power Consumption |
|
802.11b |
802.11g |
802.11n(Ng HT20) |
802.11n(Ng HT40) |
| |
Avg./Peak. (mA) |
Avg./Peak. (mA) |
Avg./Peak. (mA) |
Avg./Peak. (mA) |
| Continue Tx |
420/480 |
370/450 |
430/490 |
430/520 |
| FTP Tx |
430/550 |
370/520 |
380/570 |
370/600 |
| FTP Rx |
270/550 |
270/550 |
270/620 |
310/570 |
| Standby mode |
220/410 |
220/350 |
220/380 |
250/400 |
|
| Antenna |
two 2.4GHz IFA printed antenna |
| Output Power |
- 802.11b: 19dBm
- 802.11g: 15 ~ 19dBm
- 802.11n, 2.4GHz/HT20@800GI(400GI): 15 ~ 19dBm
- 802.11n, 2.4GHz/HT40@800GI(400GI): 15 ~ 19dBm
|
| Receiver Sensitivity |
| 802.11b |
Modulation |
Code Rate |
Typical/Maximum (dBm) |
| BPSK |
|
-91/-87 (1Rx dBm) |
| DQPSK |
-91/-87 |
| CCK |
-87/-83 |
| 802.11g |
BPSK |
1/2 |
-90/-86 (2Rx dBm) |
| BPSK |
3/4 |
-89/-85 |
| QPSK |
1/2 |
-88/-84 |
| QPSK |
3/4 |
-86/-82 |
| 16-QAM |
1/2 |
-83/-79 |
| 16-QAM |
3/4 |
-80/-76 |
| 64-QAM |
2/3 |
-76/-72 |
| 64-QAM |
3/4 |
-75/-71 |
| 802.11n |
HT20
|
|
|
| (MCS0) BPSK
|
1/2
|
-89/-85 (2Rx dBm)
|
| (MCS1) QPSK |
1/2 |
-86/-82 |
| (MCS2) QPSK |
3/4 |
-84/-80 |
| (MCS3) 16-QAM |
1/2 |
-82/-78 |
| (MCS4) 16-QAM |
3/4 |
-78/-74 |
| (MCS5) 64-QAM |
2/3 |
-74/-70 |
| (MCS6) 64-QAM |
3/4 |
-73/-69 |
| (MCS7) 64-QAM
|
5/6 |
-71/-67 |
| HT40
|
|
|
| (MCS0) BPSK
|
1/2 |
-86/-82 (2Rx dBm)
|
| (MCS1) QPSK
|
1/2 |
-84/-80 |
| (MCS2) QPSK
|
3/4 |
-81/-77 |
| (MCS3) 16-QAM
|
1/2 |
-79/-75 |
| (MCS4) 16-QAM
|
3/4 |
-75/-71 |
| (MCS5) 64-QAM
|
2/3 |
-71/-67 |
| (MCS6) 64-QAM
|
3/4 |
-69/-65 |
| (MCS7) 64-QAM
|
5/6 |
-67/-63 |
|
| Operation Distance |
|
Outdoor |
Indoor |
| 802.11b |
- 150m @ 11Mbps
- 300m @ 1Mbps
|
- 30m @ 11Mbps
- 100m @ 1Mbps
|
| 802.11g |
- 50m @ 54Mbps
- 300m @ 6Mbps
|
- 30m @ 54Mbps
- 100m @ 6Mbps
|
| 802.11n |
- 30m @ 300Mbps
- 30m @ 130Mbps
- 250m @ 6.5Mbps
|
- 20m @ 300Mbps
- 20m @ 130Mbps
- 100m @ 6.5Mbps
|
|
| MAC Protocol
|
CSMA/CA with ACK architecture 32-bit MAC |
| Security |
- 64-bit, 128-bit, and 152-bit WEP encryption
- 802.1x authentication
- AES-CCM & TKIP encryption
|
| Operation Systems Supported |
Windows 2000/XP/XP-64/Vista driver, MAC OSX driver |
| Wi-Fi Compliance |
Wi-Fi 2.4GHz by request |
| WHQL |
Microsoft® 2000, XP, and Vista |
| Dimension |
64.5mm(L) x 21.0mm(W) x 10.7mm(H) |
| Operation Temperature Range |
0°C ~ +55°C |
| Storage Temperature Range |
-20°C ~ +80°C |
| Operating Humidity |
15% ~ 95%, non-condensing |
| Storage Humidity |
max. 95%, non-condensing |
| LED Signaling
|
2 LEDs on board, Act: yellow color, WLAN: green color
|
| Antenna
|
two 2.4GHz IFA printed antenna(perpendicular)
|
| EMC Certificate |
FCC part 15C, IC RSS210, CE ETSI EN301893 EN60950, Telec, VCCI Class B by project. |
| Environment-Friendly Compliance |
RoHS |
