RTL8191RU
User’s Manual
4.4. Functional Specifications
Table 2. Functional Specifications
POWER SUPPLY
DC 5V from host equipment
MODULATION TYPE
CCK, DQPSK, DBPSK for DSSS
64QAM, 16QAM, QPSK, BPSK for OFDM
MODULATION Technology
DSSS, OFDM
Transfer rate
802.11b: 11 / 5.5 / 2 / 1Mbps
802.11g: 54 / 48 / 36 / 24 / 18 / 12 / 9 / 6Mbps
Draft 802.11n (20MHz, 800ns GI):
65 / 58.5 / 52 / 39 / 26 / 19.5 /
13 / 6.5Mbps
Draft 802.11n (40MHz, 800ns GI):
135 / 121.5 / 108 / 81 / 54 /
40.5 / 27 / 13.5Mbps
Draft 802.11n (20MHz, 400ns GI):
72.2 / 65 / 57.8 / 43.3 / 28.9 /
21.7 / 14.4 / 7.2Mbps
Draft 802.11n (40MHz, 400ns GI): 150 / 135 / 120 / 90 / 60 / 45 /
30 / 15Mbps
FREQUENCY Range
2400MHz ~ 2483.5MHz
NUMBER OF CHANNEL
11 for 802.11b, 802.11g, draft 802.11n (20MHz)
7 for draft 802.11n (40MHz)
4.5. Warning
4.5.1 Federal Communication Commission Interference Statement
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one of the following measures:
-
Reorient or relocate the receiving antenna.
-
Increase the separation between the equipment and receiver.
-
Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
-
Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference
9 Rev.1.0
