Com1 To Com4 Headers; Gpio Header - Nexcom EBC 355A User Manual

Chapter 2: Jumpers and Connectors

COM1 to COM4 Headers

Connector type: 2x5 10-pin header
Connector location: COM1, COM2, COM3 and COM4
6 10
1 5
RS232
(COM1 Only)
Pin Definition Pin
1 DCD 1
2 RXD 2
3 TXD 3
4 DTR 4
5 GND 5
6 DSR 6
7 RTS 7
8 CTS 8
9 RI 9
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RS422 RS485
(COM1 Only)
Definition Pin Definition
TX- 1 DATA-
TX+ 2 DATA+
RX+ 3 NC
RX- 4 NC
GND 5 GND
NC 6 NC
NC 7 NC
NC 8 NC
NC 9 NC

GPIO Header

Connector type: 2x5 10-pin header
Connector location: GPIO
2 10
1 9
Pin Definition
1 GPIO_80
3 GPIO_82
5 GPIO_84
7 GPIO_86
9 GND
18
Pin Definition
2 GPIO_81
4 GPIO_83
6 GPIO_85
8 GPIO_87
10 VCC
EBC 355A User Manual