72
Appendix
A
–
Specifications
Hardware
Specifications
MCU:
Atheros
AR7161
RF:
Atheros
AR5413
(Radio1)
+
Atheros
AR5413
(Radio2)
Memory:
64MB
SDRAM
Flash:
8
MB
Physical
Interface:
One
10/100
Fast
Ethernet
RJ
‐
45
One
Reset
Button
Power
Requirements:
Power
over
Ethernet,
48V
DC
Regulation
Certifications:
FCC
Part
15C/15B/15E,
EN301
893,
EN
300
328,
EN
301
489
‐
1/
‐
17,
EN60950
Radio
Frequency
Specifications
Frequency
Band:
802.11a
:
5.15
~
5.35
GHz,
5.47
~
5.725
GHz,
5.725~5.825
GHz
802.11b/g
:
U.S.,
Europe
and
Japan
product
covering
2.400
to
2.484
GHz,
programmable
for
different
country
regulations
Modulation
Technology:
OFDM
=
BPSK,
QPSK,
16
‐
QAM,
64
‐
QAM
DSSS
=
DBPSK,
DQPSK,
CCK
Operation
Channels:
802.11a
US/Canada:
12
non
‐
overlapping
channel
(5.15
∼
5.35
GHz,
5.725
∼
5.825
GHz)
Europe:
19
non
‐
overlapping
channel
(5.15
∼
5.35
GHz,
.47
∼
5.825
GHz)
Japan:4
non
‐
overlapping
channel
(5.15
∼
5.25
GHz)
China:5
non
‐
overlapping
channel
(5.725
∼
5.85
GHz)
802.11b/g
11
for
North
America,
14
for
Japan,
13
for
Europe
Receive
Sensitivity
(Typical):
IEEE
802.11a:
‐
92dBm
@
6Mbps
•
‐
73dBm
@
54Mbps
IEEE
802.11g:
‐
94
dBm
@
6Mbps
•
‐
74
dBm
@
54Mbp
IEEE
802.11b:
‐
97
dBm
@
1Mbps
•
‐
92
dBm
@
11Mbps
Radio
1
(WLAN1)
FCC
ETSI
Frequency
Power
Frequency
Power
Available
Transmit
Power
(Average
Power):
5.150
∼
5.350
GHz
IEEE802.11a
28dBm@6
∼
24Mbp
26dBm@36Mbps
24dBm@48Mbps
22dBm@54Mbps
5.150
∼
5.350
GHz
IEEE802.11a
28dBm@6
∼
24Mbp
26dBm@36Mbps
24dBm@48Mbps
22dBm@54Mbps