User guide
PSI-DATA/FAX-MODEM/RS232
1-4 692302
1.2 Application
The PSI-DATA/FAX-MODEM/RS232 modem can be
used universally throughout the world for all popular
modem applications in the following areas:
– Dial-up modem
– Fax modem
– Permanent line modem
– Remote monitoring of systems and machines
– Remote control
– Remote system diagnostics
– Production data acquisition
– Automatic alarm generation
This device has been approved for use in public
telephone networks in the following countries:
– Austria
– Belgium
– Canada
– Denmark
– Finland
– France
– Germany
– Great Britain
– Greece
– Italy
– Ireland
– Luxembourg
– The Netherlands
– Norway
– Portugal
– Spain
– Sweden
– Switzerland
– USA
Approvals for other countries are available on
request.
Figure 1-1 Dial-up operation
Figure 1-2 Permanent line operation
Figure 1-3 Alarm generation
T e l e p h o n e
n e t w o r k
( P S T N )
P S I- D A T A / F A X - M O D E M /R S 2 3 2
O r d .- N o . 2 7 0 8 2 0 3
R S 2 3 2
V C C
R D
T D
A L R
D T R
D C D
E R R
O H
A A
F A X
E C
L I N E
R E S E T / A L R
6 9 2 3 A 0 0 2
P S I- D A T A / F A X - M O D E M /R S 2 3 2
O r d .- N o . 2 7 0 8 2 0 3
R S 2 3 2
V C C
R D
T D
A L R
D T R
D C D
E R R
O H
A A
F A X
E C
L I N E
R E S E T / A L R
P S I- D A T A / F A X - M O D E M /R S 2 3 2
O r d .- N o . 2 7 0 8 2 0 3
R S 2 3 2
V C C
R D
T D
A L R
D T R
D C D
E R R
O H
A A
F A X
E C
L I N E
R E S E T / A L R
6 9 2 3 A 0 0 3
P S I- D A T A / F A X - M O D E M /R S 2 3 2
O r d . - N o . 2 7 0 8 2 0 3
R S 2 3 2
V C C
R D
T D
A L R
D T R
D C D
E R R
O H
A A
F A X
E C
L I N E
R E S E T / A L R
P S I- D A T A / F A X - M O D E M /R S 2 3 2
O r d . -N o . 2 7 0 8 2 0 3
R S 2 3 2
V C C
R D
T D
A L R
D T R
D C D
E R R
O H
A A
F A X
E C
L I N E
R E S E T / A L R
2 0 k m
T e l e p h o n e
n e t w o r k
( P S T N )
F A X
P S I- D A T A / F A X - M O D E M /R S 2 3 2
O r d .- N o . 2 7 0 8 2 0 3
R S 2 3 2
V C C
R D
T D
A L R
D T R
D C D
E R R
O H
A A
F A X
E C
L I N E
R E S E T / A L R
S M S
6 9 2 3 A 0 0 4
P S I- D A T A / F A X - M O D E M /R S 2 3 2
O r d .- N o . 2 7 0 8 2 0 3
R S 2 3 2
V C C
R D
T D
A L R
D T R
D C D
E R R
O H
A A
F A X
E C
L I N E
R E S E T / A L R