Paradyne 392xPLUS - Manual (Page 17)

COMSPHERE 392xPlus Modems
1-6 November 1996 3920-A2-GN31-30
49614423a-03
FACEPLATE
EDGE CARD
CONNECTORS
PORT
3
PORT
4
PORT
1
PORT
2
3921 Plus
TXD
RXD
RTS
CTS
DSR
DTR
LSD
Pwr
Alrm
Test
Dial
RI
Busy
Serv
SQ
Status
Front Panel
Spkr
142
125
103
104
105
106
107
108
109
1 3
2 4
Port
BACK
CONNECTOR
PLATES
DTE B
DTE
A
DTE B
DTE
A
Figure 1-3. Model 3921 Plus Multiport Modem