Furuno FELCOM 30 Installation Manual page 17

Connection examples
PC
Serial printer
ON
48V DC
SYNC
ALARM
RS-232 A RS-232 B
5 4 3 2 1 5 4 3 2 1
9 8 7 6 9 8 7 6
ISDN
wall
socket
ISDN
PC
Handset
10
ISDN
ISDN
USB
1 8
8 1
ISDN
RS-422
s
Terminal
adapter
Analog
ISDN
telephone
phone
Analog ISDN
telefax (G3)
Handset