User Manual
Contents
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8.9.3 Notification of Character Loss..................................................................................8-13
8.9.4 Padding Return Characters .......................................................................................8-13
8.9.5 Setting the Device Type............................................................................................8-13
8.9.6 Specifying a Terminal Type .....................................................................................8-13
8.9.7 Transmitting Serial Data...........................................................................................8-14
8.9.8 Restoring Default Port Settings ................................................................................8-15
8.10 RS-485 Configuration.............................................................................................................8-15
8.10.1 Two-wire Mode ......................................................................................................8-16
8.10.2 Four-wire Mode ......................................................................................................8-17
8.10.3 Termination.............................................................................................................8-18
8.10.4 RS-422 Networking ................................................................................................8-18
8.11 Flow Control ...........................................................................................................................8-18
8.11.1 Hardware Flow Control ..........................................................................................8-18
8.11.2 Software Flow Control............................................................................................8-19
8.11.3 Setting Up Flow Control.........................................................................................8-19
8.12 Serial Signals ..........................................................................................................................8-20
8.12.1 DSR (Data Set Ready) ............................................................................................8-22
8.12.2 DCD (Data Carrier Detect) .....................................................................................8-22
8.12.3 DTR (Data Terminal Ready) ..................................................................................8-22
8.13 Virtual Ports............................................................................................................................8-23
9: Modems ................................................................................................................... 9-1
9.1 Setup and Wiring ........................................................................................................................9-1
9.2 Modem Speeds............................................................................................................................9-2
9.2.1 Serial Speed ................................................................................................................9-2
9.2.2 Line Speed ..................................................................................................................9-2
9.3 Modem Profiles...........................................................................................................................9-2
9.3.1 Using a Profile ............................................................................................................9-3
9.3.2 Editing a Profile..........................................................................................................9-3
9.3.3 Profile Settings............................................................................................................9-5
9.3.4 Profiles for Modems with External Switches .............................................................9-8
9.4 Modem and SCS Interaction.......................................................................................................9-8
9.4.1 Initialization................................................................................................................9-8
9.4.2 Outgoing Calls ............................................................................................................9-8
9.4.3 Incoming Calls............................................................................................................9-9
9.4.4 When a Port is Logged Out.........................................................................................9-9
9.4.5 Compression ...............................................................................................................9-9
9.4.6 Error Correction........................................................................................................9-10
9.4.7 Modem Security........................................................................................................9-11
9.4.8 Autostart....................................................................................................................9-11
9.4.9 Dialback....................................................................................................................9-12
9.5 Terminal Adapters ....................................................................................................................9-12
9.6 Caller-ID ...................................................................................................................................9-12
9.7 Examples...................................................................................................................................9-13
9.7.1 Typical Modem Configuration .................................................................................9-13
9.7.2 Modem Configuration Using Generic Profile ..........................................................9-13
9.7.3 Editing Modem Strings.............................................................................................9-15
9.8 Troubleshooting ........................................................................................................................9-16