Serial Port Connectors; Keyboard And Mouse Port Connectors - Compaq AlphaServer 1000A Owner's Manual

Quick Reference

Serial Port Connectors

The serial port connectors consist of two 9-pin D-submini connectors. Table 9–3 lists their
pin assignments.
Table 9–3: Serial Port Pinouts
Pin Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI

Keyboard and Mouse Port Connectors

The keyboard and mouse connectors consist of two 6-pin mini-DIN connectors.
Table 9–4 lists their pin assignments.
Table 9–4: Keyboard and Mouse Port Pinouts
Pin Signal
1 Data
2 Reserved
3 Ground
4 +5 VDC (fused)
5 Clock
6 Reserved
9-8 AlphaServer 1000A Rackmount Owner's Guide
Function
Data carrier detect
Receive data
Transmit data
Data terminal ready
Ground
Data set ready
Request to send
Clear to send
Ring indicator