GOTT GOTT-OFC-334 Optical Fiber Communication Trainer
Manufacturer: GOTT Model: GOTT-OFC-334 P/N: 334-000 Origin: Malaysia Guarantee: 12 Month - Request a Quotation
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PRODUCT MODULES
TRANSMITTER MODULE - CODE 334-001
• Transmitted light wavelength: 660 nm and 820 nm.
• Data rate: 1 Mbps.
• Transmitter bandwidth: 1 MHz.
• Includes digital and analog transmitters, and also covers with E/O conversion circuit.
• Built-in microphone input terminal and audio amplifier.
• Built-in sine wave output signal, and also includes tunable amplitude and frequency output. Amplitude: 2 Vpp; Frequency : 100 Hz ~ 2.5 kHz.
• Built-in digital data generator, used to produce TTL signal and CMOS level output.
• The wavelength of optical fibers transmission line: 500 nm ~ 1200 nm; ST and DIN connectors
RECEIVER MODULE - CODE 334-002
• Received light wavelength: 660 nm and 820 nm.
• Data rate: 1 Mbps.
• Receiver bandwidth: 1 MHz.
• Includes digital and analog receivers, and also covers with O/E conversion circuit.
• Provided with tunable amplifier, which can drive the 8 W loud speaker.
• The wavelength of optical fibers transmission line: 500 nm ~ 1200 nm; ST and DIN connectors.
ANALOG AND DIGITAL SIGNAL MODULATIONS MODULES - CODE 334-003
AM Modulation and Demodulation
• AM Modulation:
o Carrier Signal: 540 kHz ~ 1600 kHz.
o Audio Frequency Signal: 1 kHz ~ 2 kHz.
• AM Demodulation:
o Carrier Signal: 540 kHz ~ 1600 kHz.
o Audio Frequency Signal: 1 kHz ~ 2 kHz.
o Modulation Index: 50%.
FM Modulation and Demodulation
• FM Modulation:
o Carrier Signal: 20 kHz.
o Audio Frequency Signal: 1 kHz ~ 5 kHz.
• FM Demodulation:
o Nature Frequency: 20 kHz.
o Audio Frequency Signal: 1kHz ~ 3 kHz.
CASK Modulation and Demodulation
• ASK Modulation:
o Carrier Signal: 20 kHz ~100 kHz.
o Data Signal: 100 bps ~ 1 kbps.
• ASK Demodulation:
o Carrier Signal: 20 kHz ~ 100 kHz.
o Data Signal: 100 bps ~ 1 kbps.
FSK Modulation and Demodulation
• FSK Modulation:
o Space Signal: 1370 Hz.
o Mark Signal: 870 Hz.
o Data Signal: 100bps ~ 500 bps.
• FSK Demodulation:
o Space Signal: 1370 Hz.
o Mark Signal: 870 Hz.
o Data Signal: 100 bps ~ 500 bps.
DIGITAL SIGNAL PROCESSING MODULE - CODE 334-004
Signal Source encoder and Decoder (CVSD)
• Sampling Frequency: 16 kHz ~ 50 kHz.
• Audio Frequency Signal: 100 Hz ~ 2 kHz.
• TTL input and output level signals. Channel Encoder and Decoder (Manchester)
• Input TTL level signal.
• CLK: 500 Hz~1 kHz.
• Data Rate: 250 bps~500 bps.
TV SIGNAL MODULATOR AND DEMODULATOR - CODE 334-005
TV Signal Generator
• Built-in 4 MHz quartz crystal oscillator.
• 8 selected types of TV signal.
• Output signal: ladder wave signal.
• Output frequency: 15.6 kHz. TV Signal Modulator
• Audio signal: FM demodulating signal.
• FM carrier signal: 5.5 MHz.
• Horizontal signal is demodulated by using the band-reject filter.
• Built-in low-pass filter to remove the noise of the audio signal. TV Signal Modulator
• Audio signal: FM modulating signal.
• FM carrier signal: 5.5 MHz.
• Built-in audio signal generator. Output frequency : 100Hz ~ 1 kHz; Output amplitude : 600 mV ~ 1.2V.
• TV Signal: FM signal plus TV system horizontal signal.
DC POWER SUPPLY & FUNCTION GNERATOR (OPTIONAL ITEM) - - CODE 500-107
DC Power Supply
• Triple Bipolar Voltage Outputs
o DC 0 – +/-15V
o DC +/-5V
o DC +/-12V
• Constant & variable Voltage Operation
• Low Ripple and Noise
Function Generator
• Two Signals Output Ports
• Frequency Range:
FG (I): 0 – 10Hz, 0 – 100kHz, 0 – 1kHz, 0 – 10kHz, 0 – 100kHz
FG (II): 0 – 100Hz 0 – 1kHz 0 – 10kHz 0 – 100kHz 0 – 1MHz
• Waveform: Sine, Triangle, Square, TTL Pulse
• Amplitude: 10Vpp
• Built-in-6-Digit Frequency Counter
• Two Large 0.5” LED Display Overload Protection
Manuals:
(1) All manuals are written in English
(2) Model Answer
(3) Teaching Manuals
OPTIONAL:
DC Power Supply & Function Generator
Model: GOTT-DC POWER SUPPLY & FUNCTION GENERATOR - CODE: 500-107
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