NET925 - 2.4GHz
无线模块

- A7105+PA

- TX: 20dBm       - RX: -97dBm@250Kbps

   参数范围   
ParametersMin.Typ.Max.Unit
Supply voltage3.23.33.4V
Temperature ambient0
50'C
Input frequency range2400
2483MHz

RX supply current, CW-mode ( peak current )



40mA

TX supply current, CW-mode ( peak current )



200mA
Supply current in standby mode

8uA
   发射部分   
ParametersMin.Typ.Max.Unit
TX data rate

500

250

25

2


Kbit/s
MAX. Output power ( PTX )1719
dBm

Frequency deviation

Date Rate>50Kbps

Date Rate<=50Kbps



186

124



KHz

KHz

Frequency drift

50KHz

Spurious Emission

2' nd spurious emission 

3' rd spurious emission




-40

-50


dBm

dBm

Modulation

FSK

GFSK



Output Gain adjustable
15
dB
   接收部分   
Parameters
Min.Typ.Max.Unit

Sensitivity

BER ≤ 10-3 at 500kBit/s 

BER ≤ 10-3 at 250kBit/s 

BER ≤ 10-3 at 25kBit/s

BER ≤ 10-3 at 2kBit/s



-99

-100

-107

-109

-95dBm
IF frequency

500

250


KHz

KHz

Maximum input power
-30
dBm

Spurious Emission

30MHZ~1GHz

1GHZ~12GHz



-50

-40


dBm
   引脚说明      (模块尺寸: 33.5mm*22.6mm)
   引脚定义​   
PIN NO.PIN NameDescription
1
TX-SWTX AMP ON/OFF control
2GNDRF module ground
3XTAL-IN/OUT16MHz Crystal Freq. IN/Output
4+3V3RF module power supplier
5SPI-ENBSPI chip select
6SPI-CLKSPI clock
7SPI-DIOSPI data Input/Output
8IRQMulti-function GPIO
9GNDRF module ground
10RX-SWLNA Power On/OFF control
11ANTAntenna
12GNDRF module ground
13GNDRF module ground
14GNDRF module ground
15GNDRF module ground