Connecting fiber optic cable, Connecting fiber optic modem fom111 – Vaisala WS425FG User Manual
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User's Guide ______________________________________________________________________
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Connecting Fiber Optic Cable
1.
Thread the two fiber optic cables and the five power wires through
the conduit hole at the bottom right of the power supply.
2.
Use the conduit nut to secure the conduit at the bottom of the power
supply.
3.
After removing the protective covers, connect the fiber cable
marked TX to the fiber optic connector on the left.
4.
Connect the fiber optic cable marked RX to the fiber optic
connector on the right.
Connecting Fiber Optic Modem
FOM111
1.
Remove the protective covers from the optic fiber cables.
2.
Connect the fiber optic cable marked TX to the correspondingly
marked connector in the modem.
3.
Connect the fiber optic cable marked RX to the correspondingly
marked connector in the modem.
4.
Connect the DC power wires to the modem screw terminals.
5.
Connect the modem to a PC using the RS-232 cable. The modem
is now ready for use.
WARNING
The fiber optic cable and the power cable share the same conduit.
Before proceeding make absolutely sure that the AC power is turned
off at the host system power distribution system. Then take an AC
voltmeter and measure the AC voltage between the black wire and
each of the green white and yellow wires; and between the red wire and
each of the green white and yellow wires. All the readings must be zero
before proceeding.