Usb Connectors: Cn17, Cn19 - AXIOMTEK EP820 Series User Manual

COM2 Port Connector Pin Assignments: CN14
Pin Description
Data Carrier Detect
1
(DCD)
3 Receive Data (RXD)
5 Transmit Data (TXD)
Data Terminal Ready
7
(DTR)
9 Ground (GND)
The RS-422/485 Pin Assignments for COM1 are listed below:
Pin #
1
2
3
4
5
6
7
8
9

2.4.14 USB Connectors: CN17, CN19

The board features four Universal Serial Bus (USB) connectors, USB
2.0 compliant (480Mbps), can be adapted to various USB peripherals,
such as monitor, keyboard and mouse. There are one double deck
USB connector CN17 and one box-header connector CN19.
Pin Description
1 VCC
3 D0-
5 D0+
7 Ground (GND)
9 Ground (GND)
Jumpers and Connectors
EP820 All-In-One EPIC Board User's Manual
Pin Description
Data Set Ready
2
(DSR)
Request to Send
4
(RTS)
6 Clear to Send (CTS)
8 Ring Indicator (RI)
10 NC
Signal Name
R2-422
TX- DATA-
TX+ DATA+
RX+ No connector
RX- No connector
GND GND
No connector No connector
No connector No connector
No connector No connector
No connector No connector
Pin Description
2 VCC
4 D1-
6 D1+
8 Ground (GND)
10 Ground (GND)
CN14
2
1
RS-485
CN19
29