RF-WM-3220B1
Shenzhen RF-star Technology Co., Ltd.
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2 Module Configuration and Functions
2.1 Module Parameters
Table 2. Parameters of RF-WM-3220B1
Chipset
CC3220SF
Supply Power Voltage
2.7 V ~ 3.6 V, 3.3 V is recommended
Frequency
2.4 GHz
Working Mode
802.11 b/g/n station, 802.11 b/g/n access point with support of 4 stations, Wi-Fi
Direct
®
Client and Group Owner
Transmit Power
+18.0 dBm @ 1 DSSS
+14.5 dBm @ 54 OFDM
Receiving Sensitivity
-95.7 dBm @ 1 DSSS
-74.0 dBm @ 54 OFDM
GPIO
29
Power Consumption
Shutdown: 1 µA
Hibernate: 4.5 µA
Low-power deep sleep (LPDS): 135 µA
Idle connected (MCU in LPDS): 710 µA @ DTIM = 1
RX traffic (MCU active): 59 mA @ 54 OFDM
TX traffic (MCU active): 223 mA @ 54 OFDM, maximum power
Crystal
40 MHz, 32.768 kHz
Package
SMT packaging, half-hole packaging
Communication Interface
UART, I
2
S, I
2
C, SPI, SD/MMC, ADC, DMA, PWM, McASP, Camera interface
Dimension
31.0 mm × 20.0 mm
Operating Temperature
-30
℃
~
+85
℃
Storage Temperature
-55
℃
~
+125
℃