无线模块
NET924 - 2.4GHz 

- A7121+PA

- TX: 20dBm     - RX: -80dBm@3Mbps

   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 )



50mA

TX supply current, CW-mode ( peak current )



200mA
Supply current in standby mode

10uA
   发射部分   
ParametersMin.Typ.Max.Unit
TX data rate

1000

3000


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

Frequency deviation (1M mode)

3MHz Mode


250K

750k


KHz
Frequency drift

50KHz

Spurious Emission

2' nd spurious emission 

3' rd spurious emission




-40

-40


dBm

dBm

Modulation

FSK

GFSK



   接收部分   
ParametersMin.Typ.Max.Unit

Sensitivity

At input for BER ≤ 10-3 at 1MBit/s

At input for BER ≤ 10-3 at 3Bit/s



-95

-88


-90


dBm

dBm

IF frequency (1MHz mode)

3MHz mode


2

4.5


MHz

MHz

Maximum input power
-20
dBm

Spurious Emission

30MHZ~1GHz

1GHZ~12GHz



-50

-40



dBm

dBm

   引脚说明   
模块尺寸: 33.5mm*22.6mm
   引脚定义   
PIN No.
PIN NameDefinition
1TX-SWTX AMP on
2GNDRF module ground
3+3V3RF module power supplier
4BB-CLKReference clock output
5MS1Transceiver mode selection input
6MS0Transceiver mode selection input
7RESETRF module reset input
8TRXDTX data input / RX data output
9CD-TXENTX data modulation enable
10RX-SYNRX SYNC pulse output
11GNDRF module ground
12SPI-RXDSPI data input
13SPI-TXDSPI data output
14SPI-CLKSPI clock
15SPI-ENBSPI chip select
16RX-SWLNA power on
17ANTAntenna
18ANTAntenna
19GNDRF module ground
20GNDRF module ground
21GNDRF module ground
22GNDRF module ground