User's Manual

COMPANY CONFIDENTIAL
14
5.3 WiFi Specification (CX870 only)
Feature
Description
WLAN Standards
IEEE 802.11b
IEEE 802.11g
Frequency Band
2.412 – 2.472 GHz (2.4GHz ISM Band, 13 Channels)
Channel 1 - Channel 13
North America FCC, Japan Telec, Europe ETSI
Modulation
802.11b mode (DS-SS: IEEE 802.11b)
802.11g mode (OFDM: IEEE 802.11g)
Transmission Speed
802.11b mode
11Mbps, 5.5Mbps, 2Mbps, 1Mbps
802.11g mode
54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps,
6Mbps
Tx Power
802.11b mode: 16.5dBm, +/-1dB
802.11g mode: 15.0dBm, +/-1dB
Using nominal production settings as follows:
Channel RF11
Rate: 11B ='3' (11Mbps), 11G = '8' (54Mbps)
MIB: 11B=9, 11G=1 (Reference for Tx Power Tuning)
Room temperature
The above TX Power specifications will apply to modules shipped from Liteon
after 9 April 2012.
Power-on Ramp
< 2us
RF Carrier Suppression
< 15dBc
TX EVM
802.11b mode: <-22dB
802.11g mode: <-25dB
Rx Sensitivity
(incl. CE2 Mother board)
802.11b mode:
<=-82dBm @ 1Mbps, <=81dBm @ 2Mbps, <=-81dBm @ 5.5Mbps,
<=-78dBm @ 11Mbps
802.11g mode:
<=-82dBm @ 9Mbps, <=-81dBm @ 18Mbps, <=-75dBm @ 36Mbps,
<=-70dBm @ 54Mbps
Throughput Rate
(measured for each
module)
See factory test specification
Note: About Tx Power, different (higher/lower) RF output power settings may be used for specific
regions, antennas and/or enclosures, in which case re-certification may be required.