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Appendix. On-board Configuration
Six configuration jumpers are provided on the internal PC board of the device. They can be used to change the
configuration and adapt the device for some special applications. The jumpers are inaccessible by users.
Jumper Settings
OFF
Auto-negotiation (factory default)
JP1
TP auto mode
ON Forced
mode
OFF
Full duplex (factory default)
JP2 TP
duplex
ON Half
duplex
OFF
100Mbps (factory default)
JP3 TP
speed
ON 10Mbps
OFF
Enabled (factory default)
JP4
Link Fault Pass Through
ON Disabled
OFF
Smart-mode (factory default)
JP5 Forward
mode
ON Store-and-forward
always
OFF Enable
(factory
default)
JP6 802.3x
ON Disable
Note: Only the factory-authorized engineers are allowed to change the settings of the jumpers.