Connector pin definitions, Com1 to com3 ports, Sata2 connectors – NEXCOM NEX 617 User Manual
Page 28: Com1 to com3 ports sata2 connectors
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Copyright © 2014 NEXCOM International Co., Ltd. All Rights Reserved.
14
NEX 617 User Manual
Chapter 2: Jumpers and Connectors
Connector Pin Definitions
COM1 to COM3 Ports
Connector type: DB-9 port, 9-pin D-Sub
Connector location: COM1, COM2 and COM3
SATA2 Connectors
Connector type: Standard Serial ATA 7P (1.27mm, SATA-M-180)
Connector location: SATA2_1 and SATA2_2
1
7
Pin
Definition
Pin
Definition
1
GND
2
SATA_TXP
3
SATA_TXN
4
GND
5
SATA_RXN
6
SATA_RXP
7
GND
1
6
5
9
Pin
RS232
RS422
RS485
1
DCD
TX-
RTX-
2
RXD
RX+
N/A
3
TXD
TX+
RTX+
4
DTR
RX-
N/A
5
GND
GND
GND
6
DSR
N/A
N/A
7
RTS
N/A
N/A
8
CTS
N/A
N/A
9
COM1:
+5V/+12V/+5VSB
COM2, 3: +5V/+12V
COM1:
+5V/+12V/+5VSB
COM2, 3: +5V/+12V
COM1:
+5V/+12V/+5VSB
COM2, 3: +5V/+12V
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