Block Diagram - Westermo MD-45 AC Manuel D'installation

V.24/RS-232
3
TD
7
RTS
8
CTS
6
DSR
2
RD
5
SG
Power
supply
Westermo Teleindustri AB • SE-640 40 Stora Sundby, Sweden
E-mail: info@westermo.se • Westermo Web site: www.westermo.se
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: sales@westermo.co.uk • Web: www.westermo.co.uk
Westermo Data Communications GmbH
Goethestraße 67, 68753 Waghäusel
Tel.: +49(0)7254-95400-0 • Fax.:+49(0)7254-95400-9
E-Mail: info@westermo.de • Web: www.westermo.de

Block diagram

TD LED TD LED
RTS LED
CTS
LED
MCU
+5V
RD
LED
S1:6
0V
A
+5V
A
0V
A
F1 Insulated power supply
Phone +46 16 42 80 00 Fax +46 16 42 80 01
Subsidiaries
S2:4
+5V
B
Bus termination
0V
B
+5V
B
Bus termination
S2:2
0V
B
0V
+5V
B
0V
B
Westermo Data Communications S.A.R.L.
9 Chemin de Chilly 91160 CHAMPLAN
Tél : +33 1 69 10 21 00 • Fax : +33 1 69 10 21 01
E-mail : infos@westermo.fr • Site WEB: www.westermo.fr
Westermo Teleindustri AB have distributors in several
countries, contact us for further information.
V.11/RS-422
RS-485
3
A
4
B
S2:3
S2:1
1
A'
2
B'
5
Shield
B