insys icom i-modul 336 LL, Руководство дизайнера

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Content
1 Technical Data .........................................................................................6
1.1 Physical Features...................................................................................................6
1.2 Technological Features ..........................................................................................7
2 Connections.............................................................................................8
2.1 PCB Layout............................................................................................................8
2.2 Pin Layout Terminal Strip P1 .................................................................................9
2.3 Pin Layout Terminal Strip P2 .................................................................................9
3 Function Overview .................................................................................10
4 Meaning of the Symbols and the Formatting in this Manual..................12
5 Operating Principle ................................................................................13
5.1 Operation with the Terminal Program..................................................................13
6 Functions ...............................................................................................15
6.1 Automatic Baud Rate Detection ..........................................................................15
6.1.1 Serial Connection ................................................................................... 15
6.1.2 Phone connection .................................................................................. 16
6.2 Bit Direct Mode ...................................................................................................16
6.3 Data Flow Control (Handshake) ...........................................................................17
6.3.1 Hardware data flow control (RTS/CTS) .................................................. 17
6.3.2 Software data flow control (XON/XOFF) ................................................ 18
6.4 Data Compression ...............................................................................................19
6.5 Data Buffer for Serial Data Transmission .............................................................20
6.6 Error correction....................................................................................................21
6.7 IO Tunneling and Connection Safeguard .............................................................22
6.8 Set Two-Wire or Four-Wire Operation .................................................................23
6.9 Adjusting the Transmission Level ........................................................................23
6.10 Set the Operating Modes Answer or Originate ....................................................24
6.11 Digital inputs .......................................................................................................25
6.12 Control output .....................................................................................................25
6.13 Switching on the Remote Configuration..............................................................26
6.14 Remote Configuration of the i-modul Modem 336 LL 3.0 ...................................27
6.15 Reset ...................................................................................................................28
7 Maintenance ..........................................................................................29
8 AT Command Reference ........................................................................32
8.1 AT Messages .......................................................................................................48
9 S Registers.............................................................................................51
9.1 Overview S Registers...........................................................................................51
9.2 Description S Registers .......................................................................................52
4 Jul-12