Keyboard Connectors; Ps/2 Keyboard And Mouse Connectors; Hp Parallel I/O Connector; 802.3 Network Connectors - HP Visualize b132L Owner's Manual

sys_ovrvw.doc 17 Thu Jul 11 10:44:28 1996
Table 1 Audio Electrical Specifications
Microphone
*To convert from dB to number of significant bits, use the formula:
dB
'n = -------------------------- -
20 log
For example, for 61dB S/N then n=61/6 or approx. 10 significant bits, or in other
words, about 6 bits of noise.

Keyboard Connectors

PS/2 Keyboard and Mouse Connectors

The PS/2 connectors provide an interface for a keyboard and a mouse to the
system. Consult the documentation that accompanies each input device for
specific information concerning its use.

HP Parallel I/O Connector

The 25-pin HP Parallel I/O interface uses Centronics interface protocols to
support peripheral devices such as printers and plotters. Consult the docu-
mentation that accompanies each peripheral device for specific information
concerning its use.

802.3 Network Connectors

Your workstation has built-in ThickNet LAN-AUI and LAN-TP (Twisted
Pair) connectors for the 802.3 (ETHERNET) network. Connections to Thin-
LAN networks require an external transceiver. Your workstation will autose-
lect the correct network setting.
System Unit Rear Panel Connectors
-73 dB
dB
------ -
10 6
System Overview
17