
EIA232/V.24 Rear
FaceplateConnector Connector
Plate
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
EIA232/V.24
Edge Card
Connector
EIA232/V.24 |
|
RS366A/V.25 (3800) | V.35 (3600/3500) |
Front Panel
Spkr
3811Plus
Unused
Figure 1. 3811Plus Modem
June 1998 | 5 |