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Rear I/O Ports
X
Graphics Interfaces
The display ports consist of the following:
• 1 DP++ Port
• 1 HDMI port
• 1 VGA port
DP++ Port
The DP++ port which carries both digital audio and video signals is used to connect a LCD
monitor or a digital TV that has the DP++ port.
HDMI Port
The HDMI port which carries both digital audio and video signals is used to connect a LCD
monitor or digital TV that has the HDMI port.
VGA Port
The VGA port is used for connecting a VGA monitor. Connect the monitor's 15-pin D-shell cable
connector to the VGA port. After you plug the monitor's cable connector into the VGA port, gen-
tly tighten the cable screws to hold the connector in place.
User's Manual | CMS630
Rear I/O Ports
X
COM1
COM Port (DB9 COM1)
The pin functions of COM 1 port will vary according to setting of JP1, JP2, JP3 and JP4. Refer
to "COM1/COM2 RS232/422/485 Select" and "COM1/COM2 RS232/Power Select" in this chap-
ter for more information.
„ COM Port Pin Assignment
RS232
Pin
RS232
with PWR
1
DCD-
+12V
2
SIN-
3
SO-
4
DTR-
DTR-
5
GND
6
DSR-
DSR-
7
RTS-
8
CTS-
CTS-
9
RI-
Chapter 2
HARDWARE INSTALLATION
RS422
RS485
Full Duplex
RX+
Data+
SIN-
RX-
Data-
SO-
TX+
---
TX-
---
GND
GND
GND
---
---
RTS-
---
---
---
---
+5V
---
---
22
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