Directorate Of Technical Education

Directorate Of Technical Education has published Tender for Purchase Of Electronics And Communication Lab Equipments , Dth Trainer Kit Power Supply: • 200 V To 240 V Ac, 50 Hz. Dish Antenna: • 1.5 Ft Aluminium Steerable Dish Antenna. Lnb (Low Noise Block Down Converter): • Input Frequency: Ku -Band. • Output Frequency: 950 Mhz To 1450 Mhz. • Conversion Gain: 65 Db. • Noise Temperature: 35 K (Max ) Set -Top Box Receiver In Trainer Form: • If Frequency: 70 Mhz. • Video Bandwidth: 50 Hz To 5 Mhz. • Video Output Level: 1 Vpp At 75 Ω Load. • Video Polarity: Normal/Inverted, Switch Selectable. Audio Subcarrier Frequency: Tunable From 5.0 Mhz To 8.0 Mhz. • Remote Control Provided. • Hdmi Cable: 10 M. Controls: • Channel Selection. • Volume Control. Fault Simulation: • Five Built -In Simulated Faults For Troubleshooting Experiments. • If Signal Disconnected. • Video Output Fault. • Audio Mute Fault. • Tuner Misalignment. • Rf Output Interruption. Pcb Size: • 15 × 12 With Multicolour Section -Wise Block Diagram. Standard Accessories: • 1.5 Ft Dish Antenna. • Lnb. • Trainer Pcb. • Dish Connecting Wire. • Audio -Video Cable. • User Manual. • Acrylic Cover. • Hardware Materials For Assembly Of Dish Antenna. Additional Features: • Dth Subscription Connection With Doordarshan Free Channels. • Free -To -Air Channel Demonstration. , Dc Voltmeter Analog - Moving Coil - (0-30)V, Class 1.0 (±1 % Full-Scale) Accuracy , Dc Digital Voltmeter - 3½ Digit Led/Lcd Display, Measurement Range: 0-20 V Dc, Accuracy: Class 0.5(±0.5 % Full-Scale) , Dc Ammeter Analog - Moving Coil - (0-100) Ma, Class 1.0 (±1 % Full-Scale) Accuracy , Dc Ammeter Analog - Moving Coil - (0 -500) Ma, Class 1.0 (±1 % Full-Scale) Accuracy , Dc Ammeter Analog - Moving Coil - (0 - 1000) Μa, Class 1.0 (±1 % Full-Scale) Accuracy , Dc Ammeter Digital - 3½ Digit Led/Lcd Display, Measurement Range: 0-5 A Dc, Accuracy: Class 0.5 (±0.5 % Full-Scale) , Decade Capacitance Box • Range: 100 providing fixing To 100 Μf • Rotary Switch Selection With 6 Dials. • Maximum Voltage: 350 V. • Accuracy: ±1%. , Decade Inductance Box • Range: 10 Μh To 10 H. • Rotary Switch Selection With 6 Dials. • Low-Loss Inductors. • Accuracy: ±1%. , Sim Reader Trainer Kit Power Supply: • Operates On 230 V Ac ±10%, 50 Hz Mains Supply. • Built -In Regulated Smps Power Supply. • Operating Dc Supply: 5 V / 12 V With Overload And Short -Circuit Protection. Sim Card Interface: • Supports Gsm Sim Cards Compatible With 2G / 3G / 4G / 5G Networks. • Sim Card Read/Write Interface. • Supports Sim Card Initialization, Authentication, And Communication Functions. • Compatible With Standard 6 -Pin / 8 -Pin Sim Card Sockets. Communication Interface: • Usb 2.0 Interface For Pc Communication. • Rs -232 Serial Communication Interface. • Uart Communication Facility For Embedded System Interfacing. Sim Operating Parameters: • Selectable Sim Clock Frequencies: • 3.579 Mhz • 7.159 Mhz • 14.318 Mhz • Sim Supply Voltage Selection Facility. • Sim Reset And Activation Control. Supported Protocols And Standards: • Gsm Etsi 07.07 And Etsi 07.05 At Command Support. • Iso/Iec 7816 Smart Card Communication Support. • Sim Communication Command Monitoring Facility. Hardware Features: • On -Board Sim Card Socket. • Led Indication For: • Power Status • Sim Detection • Reset Activity • Data Transmission/Reception • Built -In Keypad For Standalone Operation. • Lcd Display Module (128 × 64) For Menu And Status Display. • On -Board Microcontroller -Based Control Section. Software Support: • At Command Execution And Monitoring Software. • Sim Manager Utility Software. • Data Logging And Communication Terminal Utility. • Pc -Based Gui Software For Sim Data Communication Experiments. Trainer Features: • Fault Simulation Facility For Troubleshooting Experiments. • Simulation Of Faults Such As: • Sim Not Detected • Clock Failure • Vcc Failure • Reset Failure • Multiple On -Board Test Points For Signal Observation. • Test Points For: • Sim_Rst • Sim_Clk • Sim_Io • Vcc • Uart Tx/Rx • Suitable For Cro/Dso Signal Monitoring. • Glass Epoxy Pcb With Educational Block Diagram Layout. • Compact Tabletop Enclosed Cabinet Design. Construction: • Front Panel With Printed Block Diagram. • Banana Test Points And Patching Facility. Standard Accessories: • Gsm Sim Trainer Unit. • Usb Communication Cable. • Rs -232 Communication Cable. • Power Cord. • User Manual. • Utility Software Cd / Downloadable Software Package.. Last date of submission for this tender is 2026-07-22. This is a Laboratory Equipment tender in Tirunelveli, Tamil Nadu