Description And Support - HP 98568A Installation Instruction

HP 98642A 4-Channel Multiplexer Interface
Description and Support
The HP 9S642A 4-Channel Multiplexer Interface has three direct-connect ports
and one port with full modem control. The buffering of this interface makes it
suitable for nearly all applications, including graphics terminals.
HP 98642A 4-channel Multiplexer Interface
Series 300 HP-UX Operating System Support
on Release
with Model
5.0
or later
all Series 300
5-68 Adding Interface Cards