Biostar Hi-Fi H81S2 Manual Do Proprietário

These connectors connect to SATA hard disk drives via SATA cables. It satisfies 
the SATA 2.0 specification and with transfer rate of 3.0Gb/s. 

 

 

Pin Assignment 
1 Ground 
2 TX+ 
3 TX- 
4 Ground 
5 RX- 
6 RX+ 
7 Ground 

 

 

 

This header allows user to add additional USB ports on the PC front panel, and 
also can be connected with a wide range of external peripherals. 

1 +5V 

(fused) 

2 +5V 

(fused) 

3 USB- 
4 USB- 
5 USB+ 
6 USB+ 
7 Ground 
8 Ground 
9 NC 

10

Key 

 

 

 

The motherboard has a serial port header for connecting RS-232 Port. 

1 Carrier 

detect 

2 Received 

data 

3 Transmitted 

data 

4 Data 

terminal 

ready 

5 Signal 

ground 

6 

Data set ready 

7 

Request to send 

8 Clear 

to 

send 

9 Ring 

indicator 

10 NC