Rayson Technology WFM-210, User Manual

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3. Pin Assignment on module
Abbreviations in used:
I: Input AI: Analog Input O: Output AO: Analog Output
IO: Bi-Directional Input/Output AI/O: Analog Bi-Directional Input/Output
P: Digital Power G: Digital Ground
PIN NAME TYPE PIN NAME TYPE
1 GND G 52 GND G
2 GPIO_A4 I/O 51 GND G
3 Ethernet_LED O 50 GND G
4 GND G 49 GND G
5 3.3V P 48 GND G
6 3.3V P 47 ANT_A(1T1R_ANT) A
7 3.3V P 46 GND G
8 GND G 45 GND G
9 UARTTRXD I 44 GPIO_0 I/O
10 UARTTTXD O 43 GPIO_4 I/O
11 GND G 42 GPIO_7 I/O
12 TXON AO 41 GND G
13 TXOP AO 40 GND G
14 GND G 39 ANT_B A
15 RXIN AI 38 GND G
16 RXIO AI 37 GND G
17 GND G 36 GND G
18 USB_DN AI/O 35 GND G
19 GND G 34 GND G
20 USB_DP AI/O 33 GND G
21 GND G 32 GND G
22 WLAN_LED O 31 GND G
23 iNIC_RST#/GPIOB5 I/O 30 GND G
24 3.3V P 29 GND G
25 3.3V P 28 GND G
26 GND G 27 GND G