Doc #: 90000092 Rev. B
MIL-1240LX/MIL-1240SX
1000BASE to 1000BASE
Redundant Transceiver
Installation Guide
This guide includes the following information:
“Introduction” on page 2
“Installation” on page 2
“Indicators” on page 3
“Theory of Operation” on page 3
“Specifications” on page 4
“Legal” on page 6
SC Connector
SC Connector
SC Connector
SC Connector
PWR1
MSD
PSD
SSD
Primary Port
Main Port
Selector
MIL•1240LX
Gigabit Ethernet
1000BASE-SX to 1000BASE-LX
Redundant Transceiver
PWR2
RX
TX
TX
RX
TX
RX
Backup Port
PWR1
5 VDC
1.5 A
PWR2
5 VDC
1.5 A
PWR1
MSD
PSD
SSD
Primary Port
Main Port
Selector
MIL•1240SX
Gigabit Ethernet
1000BASE-SX to 1000BASE-SX
Redundant Transceiver
PWR2
RX
TX
TX
RX
TX
RX
Backup Port
PWR1
5 VDC
1.5 A
PWR2
5 VDC
1.5 A