Fiber Optic Communications (91025)
The Fiber Optic Communications Circuit Board includes the following five circuit blocks.
- Digital Transmitter
- Digital Receiver
- Analog Transmitter
- Analog Receiver
- RS-232 Interface
In addition, the circuit board contains the following:
- FACET base unit or stand-alone operation
- Interface for the 32-Bit Microprocessor module
- ST connections
- Multimode 62.5 / 125-cm cable
- High-speed 820 nm transmitter
- Integrated PIN photodiode and trans-impedance receiver
- Digital and analog communications channels
- Full handshake RS232 interface using time division multiplexing (TDM) and Manchester coding
- On-board microphone and speaker
- Built-in microphone amplifier, power supply, audio amplifier, and photo transmitter
- LED block




