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Chapter 3: Jumpers and Connectors
Copyright © 2013 NEXCOM International Co., Ltd. All rights reserved
nROK 500 User Manual
COM Port Connector (COM1 / COM2)
A. Connector size: Standard COM DB9, 90°
B. Connector location
Connector pin definition (COM1)
Connector pin definition (COM2)
Pin
Definition
Pin
Definition
1
DCD2
6
DSR#2
2
RX2
7
RTS#2
3
TX2
8
CTS#2
4
DTR#2
9
RI#2
5
GND
Pin
Definition
Pin
Definition
1
DCD1
6
DSR#1
2
RX1
7
RTS#1
3
TX1
8
CTS#1
4
DTR#1
9
RI#1
5
GND
1
6
9
5
VGA connector (VGA1)
A. Connector size: Standard VGA connector DB 15, 90°
B. Connector location
Connector pin definition (COM1)
Pin
Definition
Pin
Definition
1
RED_VGA
9
VGA_VCC
2
GREEN_VGA
10
GND
3
BLUE_VGA
11
NC
4
NC
12
VGA_DDC_DATA
5
GND
13
G_HSYNC
6
GND
14
G_VSYNC
7
GND
15
VGA_DDC_CLK
8
GND
1
11
15
5