Getting to Know Your IOLAN
34 IOLAN SDS/SCS/STS User’s Guide, Version 3.6
zConsole/Serial Switch—Found on desktop model s on ly (rack mount models have a dedicated
console port), this switch determines whether port 1 functions as a serial port or a console port. If
you have an extended temperature or I/O model, you will see two console switches.
Console/Serial Switch 1 is used to determine the console/serial setting for Port 1 and the
Console/Serial Switch 2 is not used.
zReset—The inset RESET button will reboot the IOLAN if pushed in and released quickly. It will
reset the IOLAN to factory defaults if pushed in and held for more than three seconds.
zSerial Activity—
zTx—Flashes with transmit serial activity. There is a Tx LED for each serial port.
zRx—Flashes with receive serial activity. There is an Rx LED for each serial port.
zEthernet—The Ethernet con nector. SCS models have dual Eth e rn et .

1-Port

This section describes the components found on the IOLAN 1-port models.
The 1-port IOLAN has one serial connection that is one of the following connectors: DB25 male,
DB25 female, RJ45, or DB9 male.
Serial Activity
Power/Ready
Link/10/100
Activity (LAN)
Serial Port
External Power Supply
Console/Serial
Switch Reset
Ethernet