Chapter 3 Connectors
38
Pin
Description
Pin
Description
7
GND
Table 3-16: SATA 6Gb/s Drive Connector Pinouts
3.2.16
Serial Port Connectors, RS-232
CN Label:
COM1, COM2, COM3, COM4
CN Type:
10-pin box header
CN Location:
See
Figure 3-17
CN Pinouts:
See
Table 3-17
Each of these connectors provides RS-232 connections.
Figure 3-17: Serial Port Connector Location
Pin
Description
Pin
Description
1
Data Carrier Direct (DCD)
2
Receive Data (RXD)
3
Transmit Data (TXD)
4
Data Terminal Ready (DTR)
5
Ground (GND)
6
Data Set Ready (DSR)
7
Request To Send (RTS)
8
Clear To Send (CTS)
9
Ring Indicator (RI)
10
N/C
Table 3-17: Serial Port Connector Pinouts
3.2.17
Serial Port Connector, RS-422/485
CN Label:
COM5
CN Type:
4-pin wafer
CN Location:
See
Figure 3-18