Modems; Cables - Digital Equipment VT420 Service Manual

You can order the following modems, cables, and manuals from Digital for
the North American and worldwide versions of the VT420. See the end of
this appendix for ordering information.
A.1 Modems
Part Number
Description
DF242 Scholar Plus
DF224
DF124
300, 1200, and 2400 baud, full-duplex asynchronous
300, 1200, and 2400 baud, full-duplex, asynchronous
300, 600, and 1200 baud, full-duplex, asynchronous
A.2 Cables
Figure A-1 shows cable connections to the VT420.
Part Number
Length
Printer Cables and Adapter (VT420 to printer)
BC16E-10 3 m (10
ft)
BC16E-25
H8751-A adapter
H8751-C or -F adapter
M = male. F
=
female.
7.6
m
(25
ft)
xx = length in feet (10, 25, 50, 100, 200, 250).
54
Connector
6-pin M DEC-423
to
6-pin M DEC-423
6-pin F DEC-423 to
25-pin F RS-232
25-pin F RS-232 to
6-pin M DEC-423