Instruction manual

2
Configuring the McBasic 10/100
The McBasic 10/100 features an 8-position DIP Switch
for configuring the unit. This switch is accessed through
a cut-out in the bottom of the unit. After configuring the
switch, power down the unit and then power up again
for the DIP Switch changes to take effect.
The following table provides simplified definitions of the
function of each switch. Refer to the following sections
for more detail.
Feature Switch Function Default
LFD S5 Link fault detection available in force
mode only (S7 is ON)
OFF
AN S6 Auto Negotiation mode (plug-n-play)
available when force mode is disabled
(S7 is OFF)
ON
Force S7 Force mode forces the module to
operate at 10 or 100 Mbps as
determined by S8
OFF
10/100 S8 When ON, operates at 10 Mbps.
When OFF, operates at 100 Mbps.
Available when force mode is enabled
(S7 is ON)
OFF
DIP Switches S1-S4 are factory configured—DO NOT CHANGE
Twisted Pair Crossover/Pass-Through Switch
The McBasic 10/100 has a Crossover/Pass-Through push-button switch, located on
the faceplate next to the RJ-45 connector, for setting the twisted pair connection
type.
Select a Pass-Through connection by pressing the push-button IN. A Crossover
connection is selected when the push-button is OUT. If not sure which connection is
needed, set the push-button to whatever setting makes the twisted pair LNK (link)
LED glow.