Model 3921Plus Singleport Modem - Paradyne COMSPHERE 3920PLUS Installation And Operation Manual

FACEPLATE
Status
Pwr
Alrm
142
Test
Dial
125
RI
Busy
Serv
SQ
103 TXD
104 RXD
105
RTS
106 CTS
107 DSR
108 DTR
109 LSD
Front Panel
Spkr
3921 Plus
3920-A2-GN31-30
EIA232/V.24
EDGE CARD
CONNECTOR
FUTURE
Figure 1-2. Model 3921 Plus Singleport Modem
November 1996
BACK
CONNECTOR
PLATE
USE
496-14178a-04
Introduction
EIA232/V.24
CONNECTOR
GROUNDING
TAB
FUTURE
USE
1-5