Siemens SINAUT ST7 System Manual page 37

MD3
Compatible with SINAUT modems (as telephone
modem)
•
•
•
Certifications and approvals
Recommended line quality for telephone company
leased lines
Technical specifications of the MD4 ISDN dial-up modem
MD4
Interfaces
•
•
•
•
Power supply
Current consumption
•
Power loss
Permitted ambient conditions
•
•
•
Construction
•
•
•
Degree of protection
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
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
Module format
Dimensions (W x H x D) in mm
Weight
Introduction to the SINAUT ST7 system
1.4 The classic SINAUT ST7 modems
V.22 1200 bps, duplex
•
V.22bis 2400 bps, duplex
•
V.22bis 2400 bps, duplex
•
V.22 1200 bps, duplex
•
V.22bis 2400 bps, duplex
•
V.32bis 4800 bps, duplex
•
V.32bis 9600 bps, duplex
•
V.32bis 14,400 bps, duplex
•
Europe
•
USA
•
Canada
•
M1020
•
M1025
•
RJ-12
•
9-pin D-sub male connector
•
9-pin D-sub female connector
•
4-pin terminal strip
•
24 V DC
100 mA
•
2.4 W
0 °C through +60 °C
•
-40 °C through +70 °C
•
Max. 95 % at +25 °C
•
Compact module for S7-300, double width
•
80 x 125 x 120
•
Approx. 300 g
•
IP 20
37