To use the modem, you had to dial a number and then place the phone
handset into the modem. I used this modem in the early 1980's
with a Lear-Siegler ADM-3A (with the lower-case option).
The text reads:
CORD (above the upper phone socket)
NOVATION INC OFF POWER ON CARRIER
You had to flip switches to change settings.
I used it at full duplex.
The text reads:
EIA/TTY EIA/TTY HALF FULL
NOVATION INC.
MODEM DC-102A 115V 60 HZ 1/4 A SB
Bottom view.
The label with the model and serial number.
NOVATION
Tarzana, California
MODEL DC-102A2
SERIAL 1582
TEST N2
Let's pop the lid and peek inside.
The circuits and acoustic coupler.
The circuits.
The ADM-3A looked like this.
A copy of the manual is at http://www.bytesize.8k.com/lsi/lsi.html
http://williambader.com - Revised October 10, 2001 03:01:41 PM.
Copyright © 2001 William Bader.