Doc Title
Linkplay WiFiAudio-A76 Specification
Number
WMB20170117
Version
1.2
Document No.: WMB20170117
Page 5 of 21
Modulation
802.11b : DQPSK, DBPSK, CCK
802.11g/n : 64-QAM,16-QAM, QPSK, BPSK
Receive sensitivity 2.4G
(typical)
802.11b: 11Mbps PER=8% @ -87 dBm,
802.11g: 54Mbps PER=10% @ -74 dBm
802.11n(20MHz) : MCS=7 PER=10% @ -71 dBm,
Maximum receiver power
802.11b : -10dBm
802.11g/n : -20dBm
Antenna
External: I-PEX, antenna gain 0~2 dBi, shared with BT
BT
Version
Bluetooth V4.0
Frequency
2402 MHz ~ 2480 MHz
Number of Channel
79
Modulation
FHSS, GFSK, DPSK, DQPSK
Transmit (Class1.5)
8 dBm
Receive sensitivity
@ BER=0.1% for GFSK (1Mbps) -86dBm
@ BER=0.01% for
π
/4-DQPSK (2Mbps) -86dBm
@ BER=0.01% for 8DPSK (3Mbps) -80dBm
Maximum receiver power
GFSK (1Mbps) :-20dBm
π
/4-DQPSK (2Mbps) :-20dBm
8DPSK (3Mbps) :-20dBm
Antenna
External: I-PEX, antenna gain 0~2 dBi, shared with BT
Hardware
Work voltage
5V
Work current
TBD
Standby current
TBD
Work temperature
-5
℃
~40
℃
Storage temperature
-40
℃
~135
℃
Wi-Fi work distance
TBD
IO Extension
USB
,
SD/MMC
Dimension
41.7mm x 32.2mm 56-PIN DIP
Table1-1 Linkplay A76 module parameters
2.
Hardware description
2.1.
Description of hardware interface
A76 provides the option to connect with customer board through its 56-pins DIP. The detail is as follows.