Product Info
Wi-F
i Receiving Current Consumptions
Table 3.4
. Wi-Fi RX current consumption
PARAM
ETERS MODE TYPICAL UNIT
IRF CPUs
leep 90 mA
IRF CPUactiv
e 120 mA
Working Mode Cu
rrent Consumptions
Table 3.5
. The module working current consumption
WORKMODE
ATTA
=25℃
TYPICAL MAX* UNIT
EZMode
AUX_LMisunderEZparingmode,Wi‐
Fiindicatorlightflashesquickly
115 125 mA
StandbyMode
AUX_LM isconnected,Wi‐Fiindicatorlightison
60 209 mA
Opera t ionMode
AUX_LMisconnected,Wi‐Fiindicatorlightison
118 198 mA
Disconnection
Mode
AUX_LMisdisconnected,Wi‐Fiindicatorlight is
off
34 192 mA
N
o
te
:
peak continuous time is about 5us.
The parameter shown above will vary depending on different firmware functions.
4. WLAN Radio Spe
cification
Basic Radio Fr
equency Characteristics
Table 41.B
asic Radio frequency characteristics
PA
R
A
M
ETERS DESCRIPTION
Frequenc
yband 2.400G Hzto2.462GHz
Wi‐Fistandard IEEE802.11n/g/b(Terminal1‐11)
Datatr
ansmittingrate 11b:1,2,5.5,11(Mbps)
11g
:6
,
9
,12,18,24,36,48,54(Mbps)
11n:HT20,M
CS0~7
11n:HT40,M
CS0~7
An
t
e
nnaty
pe On‐boardPCBAntenna
Wi-Fi Receiving Sensitivity
Table 4.3. Wi-Fi Receiving sensitivity
PARAMETERS MIN TYPICAL MAX UNI
T
PE
R<8%,Receivingsensitivity,802.11bCCKMode 11M ‐ ‐91‐dBm
PER<10%,Receivingsensitivity,802.11gOFDMMode 54M ‐ ‐75‐dBm
PER<10%,Receivingsensitivity,802.11nOFDMMode MCS7 ‐ ‐72‐dBm