Block digram – Westermo MA-12 User Manual
Page 8
Volt
sel
115/
230V
&
Block digram
V.24/V.28/RS-232
DTR
AUX
SRS
RFR
RTS
CTS
DCD
RD
TD
5
4
3
2
1
DSR
SG
PG
Power supply
1) 0 Ω resistor J2 is normally not mounted
2) Metal housing on D-sub is connected to 0V
Insulated power supply
Line
R+
R–
T+
T–
PWR
Shield
PE
J1
1
7
6
2
3
8
5
4
25
19
11
20 +12V
X3
S1
1
2
3
4
5
6
7
8
9
RD
DCD
TD
+12V
0V
2)
1) J2
+12V
+12V
RTS
F1
+12V
0V
–12V
OV
6012-2001
10.00
T
unaT
ryck
AB, Eskilstuna, Sweden
Westermo Teleindustri AB • S-640 40 Stora Sundby, Sweden
Phone +46 16 612 00 Fax +46 16 611 80
E-mail: [email protected] • Westermo Web site: www.westermo.se
Westermo Teleindustri AB have distributors in several countries,
contact us for further information.
Westermo Data Communications GmbH
Bruchsaler Straße 18, 68753 Waghäusel
Tel.: +49(0)7254-95400-0 • Fax.:+49(0)7254-95400-9
E-Mail: [email protected]
Westermo Data Communications Ltd
Unit 14 Talisman Business Centre • Duncan Road
Park Gate, Southampton • SO31 7GA
Phone: +44(0)1489 580 585 • Fax.:+44(0)1489 580586
E-Mail: [email protected] • Web: www.westermo.co.uk
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