Dell Latitude CPi User Guide - Page 91

Video Connector, Table 2. Serial Port Connector Pin Assignments, Signal, Definition

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Table 2. Serial Port Connector Pin Assignments Pin 1 2 3 4 5 6 7 8 9 Shell Signal I/O Definition DCD I Data carrier detect RXDA I Receive data TXDA O Transmit data DTR O Data terminal ready GND N/A Signal ground DSR I Data set ready RTS O Request to send CTS I Clear to send RI I Ring indicator N/A N/A Frame ground Video Connector Use the 15-hole video connector to attach an external monitor to the computer. Table 3 lists the pin assignments. If you reconfigure your hardware, you may need pin number and signal information for the monitor connector. Table 3. Video Connector Pin Assignments Pin Signal I/O Definition 1 RED O Red video 2 GREEN O Green video 3 BLUE O Blue video 4 NC N/A No connection 5-8 GND N/A Signal ground 9 NC N/A No connection 10 GND N/A Signal ground 11 NC N/A No connection 12 NC N/A Reserved 13 HSYNC O Horizontal synchronization

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Table 2. Serial Port Connector Pin Assignments
Pin
Signal
I/O
Definition
1
DCD
I
Data carrier detect
2
RXDA
I
Receive data
3
TXDA
O
Transmit data
4
DTR
O
Data terminal ready
5
GND
N/A
Signal ground
6
DSR
I
Data set ready
7
RTS
O
Request to send
8
CTS
I
Clear to send
9
RI
I
Ring indicator
Shell
N/A
N/A
Frame ground
Video Connector
Use the 15-hole video connector to attach an external monitor to the computer.
Table 3
lists the pin assignments.
If you reconfigure your hardware, you may need pin number and signal information for the monitor connector.
Table 3. Video Connector Pin Assignments
Pin
Signal
I/O
Definition
1
RED
O
Red video
2
GREEN
O
Green video
3
BLUE
O
Blue video
4
NC
N/A
No connection
5-8
GND
N/A
Signal ground
9
NC
N/A
No connection
10
GND
N/A
Signal ground
11
NC
N/A
No connection
12
NC
N/A
Reserved
13
HSYNC
O
Horizontal synchronization