Vecow EIC-1000 User Manual page 29

2.4.13 W17 : UART Connector
Pin Assignments of W17 are listed in the following table :
Pin No.
1
3
5
2.4.14 W20 : RS-232 Debug Connector
The debug port supports TX/RX with RS-232 level and it is only used for
debugging purpose.
Pin Assignments of W20 are listed in the following table :
Pin No.
1
2
3
2.4.15 W19 : Reset, Wifi LEDs, Buzzer Combo Connector
Pin Assignments of W19 are listed in the following table :
Pin No.
1
3
5
7
©Vecow EIC-1000 User Manual
Description
DC3.3V/60mA-Out
UART-3.3V-RTS
UART-3.3V-TX (SOUT)
Description
DC3.3V/25mA-Out
Wifi LED: Out, Low active
Reset: In, Low active
Buzzer-
W17
Pin No.
2
4
6
Description
Debug-RS232-RX (SIN)
Debug-RS232-TX (SOUT)
COM_GND
Pin No.
2
4
6
8
GETTING TO KNOW YOUR EIC-1000
Description
GND
UART-3.3V-CTS
UART-3.3V-RX (SIN)
W20
W19
Description
GND
BT LED: Out, Low active
GND
Buzzer+
22