Lantronix
C2110 Install Guide
33415 Rev. C
Page 8 of 24
Set the 4-position DIP Switch (SW1)
The 4-position DIP switch is located on the edge of the printed circuit board (PCB). Use a small flatblade
screwdriver to set the recessed switches. The default setting is all Up (Enabled).
SW1
Sw #
Function
Settings
1
Auto-Negotiation
Up
= Enabled: Advertises 100 Mb/s Full-Duplex and Half-Duplex
(only during Auto-Negotiation).
Down
= Disabled: Disables Auto-Negotiation. Operates at 100
Mb/s in the mode (either full- or half-duplex) of the attached device.
2
Pause
Applies ONLY if switch “1” is
Up
(and the C2110 is connected to
auto negotiating device(s) capable of pause control frame.
Up
= Enabled: Allows negotiation of pause control frame.
Down
= Disabled: Does not allow negotiation of pause control
frame.
3
Link Pass Through
(LPT)
Up
= Enabled: Enables Link Pass-Through.
Down
= Disabled: Disables Link Pass-Through.
4
Far End Fault
(FEF)
Up
= Enabled: Enables Far-End Fault.
Down
= Disabled: Disables Far-End Fault.
Note that PCB layout and components can vary by revision.
Note: Fixes at FW v 1.2.0: while in hardware mode, only the DIP switches can be used to set product
configuration. The software management interface will only display current operating and configuration
status. Changes to the products configuration can no longer be set via software, while in hardware-mode.
See the online