User's Manual
JukeBlox Networked Media Modules – CX Series
Datasheet
SMSC CX860/CX870 12 Revision 2.2 (11-08-11)
SMSC CONFIDENTIAL
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, 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, 1Mbps
802.11g mode
54Mbps, 48Mbps, 36Mbps, 24Mbps, 18Mbps, 12Mbps, 9Mbps, 6Mbps
Tx Power 802.11b mode: 17.5dBm, +2dB/-3dBm, using nominal MIB settings
802.11g mode: 16.0dBm +/-2.5dBm, using nominal MIB settings
Power-on Ramp < 2us
RF Carrier Suppression < 15dBc
TX EVM < -9dB @ 6MHz
< -25dB @ 54Mbps
Rx Sensitivity
(incl. CE2 Mother board)
802.11b mode:
<=-86dBm @ 1Mbps, <=-83dBm @ 5.5Mbps, <=-81dBm @ 11Mbps
(<10%PER)
802.11g mode:
<=-86dBm @ 6Mbps, <=-75dBm @ 36Mbps, <=-69dBm @ 54Mbps (<10%
PER)
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.