B-4
Connectors
Keyboard and Mouse
Table B-1 lists the connector pinouts for the keyboard and mouse. The keyboard and
mouse connectors are functionally equivalent.
Table B-1. Keyboard and Mouse Connector Pinouts
Pin
Keyboard signal
Pin
Mouse signal
1
KEYDAT
1
MSEDAT
2
NC
2
NC
3
GND
3
GND
4
FUSED_VCC (+5 V)
4
FUSED_VCC (+5 V)
5
KEYCLK
5
MSECLK
6
NC
6
NC
Serial Ports COM1 and COM2
OM04415
1
5
6
9
Table B-2 lists the connector pinouts for serial ports COM1 and COM2.
Table B-2. Serial Ports COM1 and COM2 Connector Pinouts
Pin
Signal
Description
1
DCD
Data carrier detected
2
RXD_L
Receive data
3
TXD_L
Transmit data
4
DTR
Data terminal ready
5
GND
Ground
6
DSR
Data set ready
7
RTS
Return to send
8
CTS
Clear to send
9
RIA
Ring indication active
Summary of Contents for EXPRESS5800/120Lf
Page 1: ... U s e r s G u i d e EXPRESS5800 120Lf ...
Page 2: ...NEC ...
Page 3: ... U s e r s G u i d e EXPRESS5800 120Lf ...
Page 9: ...Contents vii ...
Page 10: ...viii Contents ...
Page 36: ...1 20 System Overview ...
Page 99: ...Upgrading Your System 4 13 Figure 4 9 Replacing the Real Time Clock Battery ...
Page 146: ...4 60 Upgrading Your System Figure 4 60 Installing a Power Supply ...
Page 170: ...5 24 Problem Solving ...
Page 171: ...A Technical Specifications Server Unit ...
Page 174: ...A 4 Technical Specifications ...
Page 175: ...B Connectors Overview External Device Connector Pin Information ...
Page 190: ...10 Glossary ...
Page 196: ...Index 4 ...
Page 197: ...xx ...
Page 198: ... 456 01575 N00 ...