AXIOMTEK NA860 series, User Manual

Page: 31 / 88

NA860 Series User
’s Manual
Hardware and Installation 25
2.5.13 Serial Port Connector (COM1,COM2)
The COM port pin assignments are listed on the following table.
Pin Signal
COM
1,
COM2
1 Data Carrier Detect (DCD)
2 Data Set Ready(DSR)
3 Receive Date(RXD)
4 Request to Send(RTS)
5 Transmit Data(TXD)
6 Clear to Send(CTS)
7 Data Terminal Ready(DTR)
8 Ring Indicator(RI)
9 GND
10 NC
2.5.14 USB 2.0Connectors (USB1, USB2)
The 10-pin standard Universal Serial Bus (USB) connector on this board is for installing
versatile USB interface peripherals.
Pin Signal Pin Signal
USB1
,
USB2
1 USB_POWER 2 USB_POWER
3 USB_PN1 4 USB_PN2
5 USB_PP1 6 USB_PP2
7 GND 8 GND
9 GND 10 GND
2.5.15 Serial ATA Connectors (SSATA1~SSATA4)
These Serial Advanced Technology Attachment (SATA) connectors are for high-speed
SATA interface ports. They are computer bus interfaces for connecting to devices such
as serial ATA hard disk drives. Each SATA connector supports a single SATA device.
Pin Signal Pin Signal
SSATA1~SSATA4
1 GND 2 TX+
3 TX- 4 GND
5 RX- 6 RX+
7 GND