MD3
Asynchronous character format
Standard dedicated line profile
Compatible with SINAUT modems (as telephone
modem)
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Certifications and approvals
Recommended line quality for telephone company
leased lines
Technical specifications of the MD4 ISDN dial-up modem
MD4
Interfaces
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Power supply
Current consumption
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Power loss
Permitted ambient conditions
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SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
MD125
MDM2425B DX
MD3 (hardware version < 4)
Attachment to ISDN dial-up network or ISDN
dedicated line
RS-232 attachment to DTE
RS-485 attachment to DTE
Connection to power supply
From 24 V DC
Operating temperature
Transport/storage temperature
Relative humidity
Introduction to the SINAUT ST7 system
2.4 The SINAUT ST7 modems
10 or 11 bits
300 bps (direct)
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1200 bps (direct)
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2400 bps (direct)
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9600 bps (direct)
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19,200 bps (direct)
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19200 bps (buffered)
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33,600 bps (buffered)
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V.22 1200 bps, duplex
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V.22bis 2400 bps, duplex
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V.22bis 2400 bps, duplex
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V.22 1200 bps, duplex
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V.22bis 2400 bps, duplex
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V.32bis 4800 bps, duplex
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V.32bis 9600 bps, duplex
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V.32bis 14,400 bps, duplex
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Europe
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USA
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Canada
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M1020
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M1025
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RJ-12
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9-pin D-sub male connector
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9-pin D-sub female connector
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4-pin terminal strip
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24 V DC
100 mA
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2.4 W
0 °C through +60 °C
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-40 °C through +70 °C
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Max. 95 % at +25 °C
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