Server User Manual
Table Of Contents
- SDS/SCS/STS/MDC User’s Guide
- Table of Contents
- Preface
- Introduction
- Hardware and Connectivity
- Configuration Methods
- Getting Started
- Using DeviceManager and WebManager
- Network Settings
- Configuring Serial Ports
- Introduction
- Serial Ports
- Serial Port Profiles
- Common Tabs
- Console Management Profile
- TruePort Profile
- TCP Sockets Profile
- UDP Sockets Profile
- Terminal Profile
- User Service Settings
- Printer Profile
- Serial Tunneling Profile
- Virtual Modem Profile
- Control Signal I/O Profile
- Modbus Gateway Profile
- Power Management Profile
- Remote Access (PPP) Profile
- Remote Access (SLIP) Profile
- Custom Application Profile
- Port Buffering
- Advanced
- Configuring Users
- Configuring Security
- Configuring I/O Interfaces
- Configuring Clustering
- Configuring the Option Card
- Configuring the System
- Controlling the RPS, I/O Channels, and IPsec Tunnels
- System Administration
- Introduction
- Managing Configuration Files
- Downloading IOLAN Firmware
- Calibrating I/O
- Setting the IOLAN’s Date and Time
- Rebooting the IOLAN
- Resetting the IOLAN to Factory Defaults
- Resetting the SecurID Node Secret
- Language Support
- Downloading Terminal Definitions
- Resetting Configuration Parameters
- Lost Admin Password
- Applications
- RADIUS and TACACS+
- SSL/TLS Ciphers
- Virtual Modem AT Commands
- Pinouts and Cabling Diagrams
- Setting Jumpers
- I/O Wiring Diagrams
- Utilities
- Accessories
- Troubleshooting
- Introduction
- Hardware Troubleshooting
- Communication Issues
- DeviceManager Problems
- Host Problems
- RADIUS Authentication Problems
- Login Problems
- Problems with Terminals
- Unknown IP Address
- DHCP/BOOTP Problems
- Callback Problems
- Language Problems
- Modem Problems
- PPP Problems
- Printing Problems
- Long Reboot Cycle
- SSL/TLS
- I/O Models
- IPv6 Issues
- Contacting Technical Support
- Glossary
- Index

135
Serial Port Profiles
Enable Data
Logging
When enabled, serial data will be buffered if the TCP connection is lost. When
the TCP connection is re-established, the buffered serial data will be sent to its
destination (this option is not available when
Monitor DSR, Monitor DCD, or
Multihost is enabled).
The data buffer is 4K for desktop models and 32K for rack mount and medical
unit models. If the data buffer is filled, incoming serial data will overwrite the
oldest data.
Default: Disabled
Idle Timeout Use this timer to close a connection because of inactivity. When the Idle
Timeout
expires, the IOLAN will end the connection.
Range: 0-4294967 seconds (about 49 days)
Default:
0 seconds so the port will never timeout
Session Timeout Use this timer to forcibly close the session/connection when the Session
Timeout
expires.
Default:
0 seconds so the port will never timeout
Range: 0-4294967 seconds (about 49 days)
Dial In If the device is remote and will be dialing in via modem or ISDN TA, enable
this parameter.
Default: Disabled
Dial Out If you want the modem to dial a number when the serial port is started, enable
this parameter.
Default: Disabled
Dial Timeout The number of seconds the IOLAN will wait to establish a connection to a
remote modem.
Range: 1-99
Default: 45 seconds
Dial Retry The number of times the IOLAN will attempt to re-establish a connection with
a remote modem.
Range: 0-99
Default: 2
Modem The name of the predefined modem that is used on this line.
Phone The phone number to use when Dial Out is enabled.










