4.2.4 MULTIMODE FIBER OPTIC INTERFACE BOARD
Description
Single, full duplex, multimode, fiber optic port with ST connectors with positive or negative logic.
Hardware settings
For proper functioning of that board, optic logic must be set:
Fiber optic logic settings
Switch SW1
Light in idle state
1
2
3
4
Positive logic
OFF
OFF ON OFF ON
Negative logic
ON
ON OFF ON OFF
4.2.5 SINGLEMODE FIBER OPTIC INTERFACE BOARD
Description
Full duplex, singlemode, 1310 nm, up to 2,048 Mbit/s fiber optic port with SC connectors
(interface FOS), FC connectors (interface FOF) or ST connectors (interface FOU). This
interface allows transmission up to 20 km. Signal detect LED is activated, when receiver
receives enough light signal from transmitter from another end of the fiber cable.
Warning!
Radiation emitted by single mode laser devices can be dangerous to human eyes.
Avoid eye exposure to direct or indirect radiation.
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14
User manual STRMUED1
Picture 9: Multimode fiber optic interface board appearance
