User's Manual
AirWorks AWK-3121 User’s Manual  Introduction 
Product Specifications 
WLAN 
Standards  IEEE 802.11a/g/b for Wireless LAN 
IEEE 802.3u 10/100BaseT(X) for Ethernet LAN 
EEE 802.3af for Power-over-Ethernet 
IEEE 802.1D/w STP/RSTP 
Frequency Range  802.11b: DBPSK, DQPSK, CCK 
802.11g: OFDM with BPSK, QPSK, 16QAM, 64QAM 
802.11a: OFDM with BPSK, QPSK, 16QAM, 64QAM 
Operating Channels  US:  2.412 to 2.462 GHz (11 channels) 
  5.15 to 5.25 GHz (4 channels) 
EU:  2.412 to 2.472 GHz (13 channels) 
  5.15 to 5.25 GHz (4 channels) 
JP:  2.412 to 2.472 GHz (13 channels, OFDM) 
  2.412 to 2.484 GHz (14 channels, CCK) 
  5.15 to 5.25 GHz (4 channels for W52) 
Security 64-bit and 128-bit WEP encryption, WPA /WPA2 
(IEEE 802.1X/ RADIUS, TKIP and AES) 
Data Rates  802.11b: 1, 2, 5.5, 11 Mbps 
802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54 Mbps 
Transmit Power  802.11b:    1 to 11 Mbps: Typ. 18±1.5 dBm 
802.11g:    6 to 24 Mbps: Typ. 18±1.5 dBm 
    36 to 48 Mbps: Typ. 16±1.5 dBm 
    54 Mbps: Typ. 15±1.5 dBm 
802.11a:    6 to 24 Mbps: Typ. 16±1.5 dBm 
    36 to 48 Mbps: Typ. 14±1.5 dBm 
    54 Mbps: Typ. 13±1.5 dBm≥17dBm 
Receiver Sensitivity  802.11b:    -92 dBm @ 1 Mbps, -90 dBm @ 2 Mbps, 
    -88 dBm @ 5.5 Mbps, -84dBm @ 11 Mbps 
802.11g:  -87 dBm @ 6 Mbps, -86 dBm @ 9 Mbps, 
    -85 dBm @ 12 Mbps, -82dBm @ 18 Mbps, 
    -80 dBm @ 24 Mbps, -76 dBm @ 36 Mbps, 
    -72dBm @ 48 Mbps, -70 dBm @ 54 Mbps 
802.11a:  -87 dBm @ 6 Mbps, -86 dBm @ 9 Mbps, 
    -85 dBm @ 12 Mbps, -82dBm @ 18 Mbps, 
    -80 dBm @ 24 Mbps, -76 dBm @ 36 Mbps, 
    -72dBm @ 48 Mbps, -70 dBm @ 54 Mbps 
Interface 
Antenna  2dBi dual-band, Omni-directional antenna 
Antenna Connector  RP-SMA (female) 
Connection  10-pin Removable Terminal Block 
Alarm Contact  1 relay output (capacity: 1A @24VDC) 
Digital Input  2 electrically-isolated inputs 
‧  0 to 3.3V for state “0” (OFF) 
‧  10 to 48V for state “1” (ON) 
‧  Max. input current: 8 mA 
Console  RS-232 (RJ45 type) 
LAN Port  10/100BaseT(X) auto negotiation speed 
LED Indicators  PWR1, PWR2, PoE, FAULT, STATE, Signal Strength,   
CLIENT MODE, BRIDGE MODE, WLAN, 10M, 100M 
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