Table of contents 
 
Station control system 
System Manual, 07/2009, C79000-G8976-C178-07 
9 
4.3.2  Front view of the TIM 4 with removed front panels....................................................................148 
4.3.3  LEDs of the TIM 3 / TIM 4..........................................................................................................149 
4.3.4  Pinout of the X1 and X2 connectors ..........................................................................................149 
4.3.5  Standard connecting cables that can be connected to connector X1........................................151 
4.3.6  View of the TIM 4 from above....................................................................................................154 
4.3.7  View of the TIM 4 from below ....................................................................................................155 
4.4  Options for connecting up and settings for the TIM 4R or TIM 4RD..........................................156 
4.4.1  Possible attachments and settings for the TIM 4R and TIM 4RD..............................................157 
4.5  Installing a TIM...........................................................................................................................160 
4.5.1  Introduction ................................................................................................................................160 
4.5.2  Important notes on using the device..........................................................................................160 
4.5.3  Installing a TIM module as CP...................................................................................................162 
4.5.4  Installing a TIM 4 / TIM 4R-IE as a standalone device ..............................................................163 
4.5.5  Horizontal and vertical installation .............................................................................................164 
4.5.6  Connecting the TIM to the power supply ...................................................................................165 
4.6  Configuring a TIM and setting parameters ................................................................................167 
4.7  Startup activities of the TIM module ..........................................................................................172 
4.7.1  Startup of the TIM 3V-IE variants ..............................................................................................172 
4.7.2  Startup activities of the TIM 4R-IE .............................................................................................175 
4.7.3  Startup behavior of the TIM 4 ....................................................................................................177 
5  Installing and putting a SINAUT modem into operation ......................................................................... 181 
5.1  Overview ....................................................................................................................................181 
5.2  Important notes on using the device..........................................................................................181 
5.3  GSM/GPRS modem MD720-3...................................................................................................184 
5.3.1  Displays and connectors............................................................................................................184 
5.3.2  Connecting the MD720-3 to the TIM and antenna.....................................................................186 
5.3.3  Prerequisites for operation.........................................................................................................187 
5.3.4  Further documentation...............................................................................................................188 
5.4  GPRS/GSM wireless modem MD741-1.....................................................................................188 
5.4.1  Displays and connectors............................................................................................................188 
5.4.2  Connecting the MD741-1 to the TIM and antenna.....................................................................191 
5.4.3  Prerequisites for operation.........................................................................................................191 
5.4.4  Further documentation...............................................................................................................192 
5.5  MD2 dedicated line modem .......................................................................................................193 
5.5.1  Displays and connectors accessible from the front ...................................................................193 
5.5.2  DIL switches accessible from above..........................................................................................199 
5.5.3  DIL switches and connectors accessible from below ................................................................205 
5.5.4  Connecting the MD2 with TIM, LTOP and dedicated line..........................................................208 
5.6  LTOP line transformer with overvoltage protection....................................................................219 
5.6.1  Structure.....................................................................................................................................220 
5.6.2  Connecting up the MD2 modem ................................................................................................222 
5.7  Analog dial-up modem MD3 ......................................................................................................226 
5.7.1  Indicators and connectors accessible from the front .................................................................226 
5.7.2  Configuration switches accessible from above..........................................................................233 
5.7.3  Connectors and configuration switches accessible from below ................................................242 
5.7.4  Connecting the MD3 with a TIM and TAE6 outlet......................................................................246 
5.7.5  Connecting the MD3 with TIM, LTOP and dedicated line..........................................................247 
5.7.6  User-configurable profiles..........................................................................................................253 
5.7.7  LTOP line transformer with overvoltage protection....................................................................256