Connections
CB1067
38
Version: 1.0
5.25
Serial interface COM1 and DP/HDMI/DVI (P1700 and
P1403)
The COM1 serial interface is fed out via a 9-pin standard DSUB connector. The signals correspond to the
RS232 standard.
You can set the port address and the interrupt used with the help of the BIOS setup.
Fig. 26: COM1 connector
Pin assignment of COM1
Description
Name
Pin
Name
Description
Data Carrier Detect
DCD#
1
6
DSR#
Data Set Ready
Receive Data
RXD
2
7
RTS#
Request to Send
Transmit Data
TXD
3
8
CTS#
Clear to Send
Data Terminal Ready
DTR#
4
9
RI#
Ring Indicator
Ground
GND
5
A standard connector (Foxconn 3VC11203-D7AB-4H) is available for devices with a DisplayPort connector.
The interface additionally provides HDMI/DVI signals that can be used with aid of an adapter. Please consult
your distributor with regard to a suitable adapter.
Fig. 27: DP connector
Pin assignment of DisplayPort
Description
Signal
Pin
Signal
Description
Display Port Lane 0 +
L0
1
2
GND
Ground
Display Port Lane 0 -
L#0
3
4
L1
Display Port Lane 1 +
Ground
GND
5
6
L#1
Line 1 -
Display Port Lane 2 +
L2
7
8
GND
Ground
Display Port Lane 2 -
L#2
9
10
L3
Display Port Lane 3 +
Ground
GND
11
12
L#3
Display Port Lane 3 -
DP / HDMI
HDMI#
13
14
GND
Ground
Auxiliary plus
AUX
15
16
GND
Ground
Auxiliary minus
AUX#
17
18
HPD
Hot Plug Detect
Ground
GND
19
20
3.3 V
Supply voltage 3.3 V
