Straight-Through
Crossover
Switch Switch
Switch Switch
1 IRD +
1 OTD +
1 IRD + 1OTD +
2 IRD -
2 OTD -
2 IRD - 2OTD -
3 OTD +
3 IRD +
3 OTD + 3 IRD +
6 OTD -
6 IRD -
6 OTD - 6 IRD +
2. Optical Fiber Connection
For the optical fiber ports, select single-mode or multiple-mode optical fibers for connection according to the fiber module
connected. The connection schematic diagram is shown in Figure A-4:
Figure A-4 Optical Fiber Connections
Switch Switch
TX TX
RX RX
