SINAUT ST7 station control system
System Manual, 09/2016, C79000-G8976-C178-10
141
Installation and commissioning of the modems and
routers
5
5.1
Overview
Introduction
The following modem variants are available in the SINAUT ST7 range.
MD720-3 GSM wireless modem
for data transmission over the GSM mobile wireless network by establishing a
dial-up connection (CSD, Circuit Switched Data)
or for IP.based data transmission with the MSC protocol (GPRS)
max. 9,600 bps
MD741-1 GPRS router
for data transmission using the (E)GPRS service (General Packet Radio Ser-
vice) of a mobile wireless provider,
secure connection with integrated VPN router and firewall,
max. 54 Kbps
MD2
Dedicated line modem
for multipoint connection, can be tapped.
Can also be used as a repeater,
max 19,200 bps
MD3
Modem for the analog telephone network,
max. 33,600 bps.
Can also be used a dedicated line modem for a point to-point connection,
max. 33,600 bps in voice band
MD4
Modem for the digital ISDN network
max. 64,000 bps
5.2
Important notes on using the device
Safety notices on the use of the device
The following safety notices must be adhered to when setting up and operating the device
and during all work relating to it such as installation, connecting up, replacing devices or
opening the device.
Содержание SIMATIC NET TeleControl SINAUT ST7
Страница 10: ...Preface SINAUT ST7 station control system 10 System Manual 09 2016 C79000 G8976 C178 10 ...
Страница 274: ...References 8 SINAUT ST7 station control system 274 System Manual 09 2016 C79000 G8976 C178 10 ...
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