SIEMENS
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Siemens IK PI · 2015
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Integration
(continued)
Industrial Remote Communication
Remote Networks
Modems for the conventional telephone network
MD2 dedicated line modem
AST = number of tandem stations
1)
Not possible on leased telephone lines. Set transmission level to -9 dB.
Transfer rate (bps)
Maximum range (km)
Transmission level –6 dB
1)
Transmission level 0 dB
1)
With LTOP
Without LTOP
With LTOP
Without LTOP
Core diameter 0.6 mm
1 200
21.7 – AST x 0.6
22 – AST x 0.3
25.7 – AST x 0.6
26 – AST x 0.3
2 400
17.6 – AST x 0.4
17.8 – AST x 0.2
20.8 – AST x 0.4
21 – AST x 0.2
9 600 / 19 200
7.2. – AST x 0.6
7.6 – AST x 0.1
8.6 – AST x 0.6
9 – AST x 0.1
Core diameter 0.8 mm
1 200
28.3 – AST x 0.7
28.6 – AST x 0.4
33.5 – AST x 0.7
33.9 – AST x 0.4
2 400
23.2 – AST x 0.5
23.5 – AST x 0.2
27.5 – AST x 0.5
27.8 – AST x 0.2
9 600 / 19 200
9.6 – AST x 0.7
10.3 – AST x 0.1
11.5 – AST x 0.7
12.1 – AST x 0.1
Core diameter 0.9 mm
1 200
36.2 – AST x 0.9
36.6 – AST x 0.5
42.8 – AST x 0.9
43.3 – AST x 0.5
2 400
29.6 – AST x 0.6
30 – AST x 0.2
35 – AST x 0.6
35.4 – AST x 0.2
9 600 / 19 200
11.9 – AST x 0.9
12.6 – AST x 0.1
14.2 – AST x 0.9
15 – AST x 0.1
Core diameter 1.2 mm
1 200
50.1 – AST x 1.3
50.7 – AST x 0.7
59.3 – AST x 1.3
60 – AST x 0.7
2 400
43.4 – AST x 0.8
44 – AST x 0.3
51.4 – AST x 0.8
52 – AST x 0.3
9 600 / 19 200
17.2 – AST x 1.3
18.3 – AST x 0.2
20.5 – AST x 1.3
21.6 – AST x 0.2
Core diameter 1.4 mm
1 200
59.2 – AST x 1.5
60 – AST x 0.8
70.1 – AST x 1.5
70.9 – AST x 0.8
2 400
54.3 – AST x 1
55 – AST x 0.4
64.3 – AST x 1
65 – AST x 0.4
9 600 / 19 200
20.6 – AST x 1.5
22 – AST x 0.2
24.6 – AST x 1.5
26 – AST x 0.2
© Siemens AG 2014