The Classic Sinaut St7 Modems; The Modem Variants - Siemens SINAUT ST7 System Manual

Introduction to the SINAUT ST7 system

1.4 The classic SINAUT ST7 modems

1.4 The classic SINAUT ST7 modems
The SINAUT ST7 MD2, MD3 and MD4 modems are built into an S7-300 housing just like the
TIM modules.
Figure 1-7
1.4.1

The modem variants

The following modem variants are available:
MD2
MD3
MD4
32
SINAUT MD modem
Dedicated line modem
for multipoint connection, can be tapped,
can also be used as a repeater,
max 19,200 bps
Modem for the analog telephone network,
max. 33600 bps,
can also be used as dedicated line modem for a point-to-point link,
max. 33600 bps in voice band
Modem for the digital ISDN network,
max. 64,000 bps
System Manual, 07/2009, C79000-G8976-C178-07
Station control system