Description :
Tenders for Supply Of Lab Equipments - Purchase Of Lab Equipments, Ask Modulation And Demodulation Kitspecifications: Message Signal1: 8-bit Variable Data,amplitude 5v. Message Signal 2: Debounced Data, Amplitude Low (0) And High (5 V). Message Signal 3: Fixed Data 25 Khz, 12.5 Khz, 6.25 Khz, 3.12 Khz, Amplitude 5 V. Carrier Signal: Sine Wave, Frequency 200 Khz, Amplitude 5 V. Modulator Type: Switching Modulator Using Analog Switch / Transistor Switching Ic. Demodulator: Envelope Detector And Lpf. Comparator: Lm311 Based. Supply Voltage (board): +12 V, +5 V Dc. Supply Current: 100 Ma Minimum. Input Voltage: 230 V Ac, 50 Hz. Interface Connectors: 2 Mm Banana Socket., Fiber Optic Communication Trainer Kitspecifications:power Supply: 230 V Ac 10%, 50 Hz Mains Operation. Built-in Regulated Power Supply. Optical Transmitters: Led Transmitter: 660 Nm. Optical Receivers: Phototransistor / Pin Photodiode Receiver. Built-in Signal Conditioning And Amplifier Circuits. Audio Power Amplifier With Speaker/headphone Output. Comparator / Pulse Shaping Circuit For Digital Signal Recovery. Test Points For Cro Observation And Signal Monitoring. Fiber Media: Multimode Plastic Optical Fiber (pof). Fiber Patch Cords With Connectors. Signal Sources: Built-in Sine Wave Generator. Built-in Square Wave / Digital Pulse Generator. Voice Signal Input Through Built-in Microphone/audio Source. Trainer Features: Separate Transmitter And Receiver Sections. On-board Test Points For Signal Observation. Led Indicators For Signal Monitoring. Fault Simulation Facility. Compact Tabletop Modular Design. Circuit Diagram Printed On Pcb. Bandwidth: Analog Bandwidth: Up To 350 Khz. Digital Bandwidth: Up To 2.5 Mhz. Controls: Variable Signal Amplitude Control. Variable Frequency Control. Optical Intensity Adjustment. Standard Accessories: Patch Cords And Connectors. Power Cord. Audio Connecting Cable. User Manual.
