Fiber Optic Communication Lab: FOC-10500

Features:
* Textbook covers theoretical and practical details
* Problem discussion comes with solutions for instructors' reference

FOC-10501: Transmitter Module
1. Transmitted Light Wavelength: 660 nm and 820 nm

2. Data Rate: 1 Mbps

3. Transmitter Bandwidth: 1 MHz

4. Includes digital and analog transmitters and also covers with E/O conversion circuits

5. Built-in microphone input terminal and audio amplifier
6. Built-in sine wave output signal, and also includes tunable amplitude and frequency outputs.
Amplitude: 2 Vpp; Frequency: 100 Hz ~ 2.5 kHz
7. Built-in digital data generator, used to produce TTL signal and CMOS level output
8. The wavelength of fiber optic transmission line: 500 nm ~ 1200 nm; ST and DIN connectors.

FOC-10502:Receiver Module
1. Receiver Light Wavelength: 660 nm and 820 nm

2. Data Rate: 1 Mbps

3. Receiver Bandwidth: 1 MHz

4. Includes digital and analog receivers and also covers with E/O conversion circuits

5. Equipped with a tunable amplifier, which can drive the 8 ohm speakero amplifier
6. The wavelength of fiber optic transmission line: 500 nm ~ 1200 nm; ST and DIN connectors.

FOC-10503: Computer Control Module
1. Transmission interface: RS-232
2. Transmission Baud Rate: 9600 bps
3. Type of display: LCD 16x2 characters
4. Input interface: 4x4 keypad
5. Serial characters can be inputted from keypad
6. Data transmission operation software included
7. LED indicator

FOC-10504: Analog and Digital Signal Modulation Module
1. AM Modulation and Demodulation
a. AM Modulation:
* Carrier Signal: 540 kHz ~ 1600 kHz
* Audio Frequency Signal: 1 kHz ~ 2 kHz
b.
AM Demodulation:
* Carrier Signal: 540 kHz ~ 1600 kHz
* Audio Frequency Signal: 1 kHz ~ 2 kHz

* Modulation Index: 50 %
2. FM Modulation and Demodulation
a. FM Modulation:
* Carrier Signal: 20 kHz
* Audio Frequency Signal: 1 kHz ~ 5 kHz
b.
FM Demodulation:
* Nature Frequency: 20 kHz
* Audio Frequency Signal: 1 kHz ~ 3kHz

3. ASK Modulation and Demodulation
a. ASK Modulation:
* Carrier Signal: 20 kHz ~ 100 kHz
* Data Signal: 100 bps ~ 1 kbps
b.
ASK Demodulation:
* Carrier Signal: 20 kHz ~ 100 kHz
* Data Signal: 100 bps ~ 1 kbps

4. FSK Modulation and Demodulation
a. FSK Modulation:
* Space Signal: 1370 Hz
* Mark Signal: 100 bps ~ 500 bps
b.
FSK Demodulation:
* Space Signal: 1370 Hz
* Mark Signal: 870 Hz
* Data Signal: 100 bps ~ 500 bps
FOC-10505 Digital Signal Processing Module
1. Signal Source Encoder and Decoder (CVSD)
a. Sampling Frequency: 16 kHz ~ 50 kHz
b. Audio Frequency Signal: 100 Hz ~ 2 kHz
c. TTL input and output level signals

2. Channel Encoder and Decoder (Manchester)
a. Input TTL level signal
b. CLK: 500 Hz ~ 1 kHz
c. Data Rate: 250 bps ~ 500 bps
FOC-10506 TV Signal Modulator and Demodulator
1. TV Signal Generator:
a. Built-in 4 MHz quartz crystal oscillator.
b. 8 selected types of TV signal.
c. Output signal: ladder wave signal.
d. Output frequency: 15.6 kHz.
2. TV Signal Modulator:

a. Audio signal: FM demodulating signal.
b. FM carrier signal: 5.5 MHz.
c. Horizontal signal is demodulated by using the band-reject filter.
d. Built-in low-pass filter to remove the noise of the audio signal.
3. TV Signal Modulator:
a. Audio signal: FM modulating signal.
b. FM carrier signal: 5.5 MHz.
c. Built-in audio signal generator. Output frequency: 100Hz ~ 1 kHz; Output amplitude: 600 mV ~ 1.2V.
d. TV Signal: FM signal plus TV system horizontal signal.

Optional Equipments

FG-442002: Function Generator and DC Power Supply (optional)
Function Generator:
Two signal output ports
Freq. Range: 10 Hz ~ 100KHz and 100Hz ~ 1 MHz
Waveforms: Sine, Triangle, Square, TTL Pulse
Amplitude: 10 Vpp
Built-in 6-digit frequency counter
Large 0.5 LED display
Overload protection
DC Power Supply:
Triple bipolar voltage output
Constant voltage operation
Low ripple and noise

Oscilloscope (optional)

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