FIBER OPTICS COMMUNICATION TRAINER-ADVANCE
Model No: ET-AP
Specification:
Fiber OpticTransmitter : Twowavelength (660nmand950nm)
- Fiber OpticReceiver : 2 types (PIN Photo Diode, Photo Transistor detector )
- On-board function generator
- N.A.measurement.
- Fiber optic analog link.
- Fiber optic digital link.
- Pulse code modulation using CODECchip
- Manchester coding / decoding
- 16 channels time division multiplexing
- Two 8 bit marker
- Channel indication
- Bit indication
- Noise source
- Bit error measurement
- PRBS generator
- Eye pattern
- Voice communication
- PC to PC communication using Rs232 interface
- Switch faults
- Multimedia based interactive e-manual
| Transmitter | : 2 fiber optics LED |
| Transmitter 01 | : Peak wavelength of emission 950nm Infrared (SFH 450V) |
| Transmitter 02 | : Peak wavelength of emission 660nm (SFH756V) |
| Receiver | : 2 photo detector |
| Receiver 01 | : Photo transistor with responsivity of 80µÁ / µW (SFH 350V) |
| Receiver 02 | : Photo detector with TTL logic output (SFH 551V) |
Modulation techniques
Digital communication with pulse code modulation (PCM) using Motorola MC145502 CODEC chip
| Coding/ decoding | : Manchester coding/decoding technique |
| Noise generator | : White noise source output |
| Amplitude | : 0 ~ 5Vpp |
| PRBS generator | : 16-bit switch selectable |
| Clock | : 32 KHz, 64 KHz, 128 KHz |
| Bit error rate | : 10-bit counter with LED indication upto 255 count |
| measurement | |
| Multiplexing | : Time division multiplexing, 16 channels (64 Kbits/Sec) |
| Frame marker | : Two 8-bit user selectable markers in alternate frames |