Perle Systems MEDIA CONVERTERS S-1110DPP - Manual (Page 14)

Perle PoE/PoE+ Ethernet Media Converter
Installation Guide
14
Full Duplex: The Media Converter Module will be set to Full
Duplex mode on its fiber link.
Half Duplex: The Media Converter Module will be set to Half
Duplex mode on its fiber link.
Loopback Fiber-1 (Switch 7)
Loopback Fiber-2 (Switch 8)
Switch Position Mode
Up (default) Disabled
Down Enabled
Disabled: The loopback feature is disabled. This is default
position for normal operation. The switch must be set to this
position in order for data to pass through the media converter.
Enabled: This is a test mode. All data received on the receive
(RX) fiber connection is looped back to the transmit (TX) fiber
connection. The data link will be disabled; however power to the
powered devices will be maintained. This mode will override all
other switch settings.
Note: On media converters with two fiber ports, both ports
can be in loopback mode at the same time.