Supply, Installation and Commissioning Of Electronics And Communication Engineering Laboratory Instruments

Amount

30MHz Analog Oscilloscopes • Dual Channel, DC to 30 MHZ bandwidth • 1 mV/Div, Invert facility in both channels • Time base 0.5 µs-0.2 s, x10 magnification to 20 ns/div • Alternate triggering• Active Sync TV Trigger • Component Tester • Continuity Tester • 2 level calibrator • Overscan Indication Technical Specifications • Band with 30MHz • Channels 2 Channels Operating Modes • CH I, CH II separate, CH I & CH II alternate or chopped (Chop. freq. 0.5 MHz approx.) Addition or difference ± CH I ± CH II (with invert switch for both channels) X-Y Mode: Same sensitivity in both directions (CH I as Y & CH II as X) Vertical Deflection (Y) • Deflection Coefficients: 5mV to 20V/div, 12 Calibrated steps in1-2-5 sequence. • Bandwidth DC - 30MHz (-3dB) • Rise Time 11.6ns (approx) • Input Impedance 1MΩ || 25pF (approx) • Input Coupling DC - AC - GND • Input Volts (max) 400V (DC +AC peak) (CAT II) • Accuracy ± 2% Time Base (T) • Time Coefficients :18 calibrated steps 0.5µs/div to 0.2s/div in 1-2-5 sequence with variable to 0.2µs/div, with x 10 to 20ns/div, LED indication when UNCAL • Accuracy ± 2% (in cal position) LED indication for 'uncal' position of Time base variable control. • Hold-Off Time Variable control10:1 (approx) • Sweep Output 5Vpp approx. (Rear Side) Trigger System • Triggering Modes Auto or Normal, LED indication for trigger action • Source CH I, CH II, ALT line, Ext. • Coupling AC, DC • Slope Positive or Negative • TV Sync Active TV Sync separator with TV:V & TV:H values marked on TB Switch • Trigger Bandwith DC - 60MHz • Sensitivity Internal 0.5div., Ext. 0.5V Component Tester • Test Voltage Approx 8.5 Vrms (open circuit) • Test Current Approx 8 mArms (short circuit) • Test Frequency 50Hz (line frequency) • Test Connections 2 banana jacks 4 mm dia. One test lead grounded to chassis

50 MHz Digital Storage Oscilloscope Technical Specification: Advance Features: Signal bandwidth: 50M z Real-time sampling rate: Max. 500M a/s Equivalent sampling rate: Max.50Ga/s 7.0”TFTLCDColor display 32kpts memory depth Independent vertical scale & position control knobs for each channel. Edge, Pulse Width, Video, Slope, Alternate trigger mode Math functions including Add, Subtract, Multiply, Divide & 1024 point FFT 32 parameters of automatic measurements Unique Digital Filter &Waveform recorder function Advanced cursor modes: Manual, Auto &Track Waveform Intensity &Grid Brightness can be adjusted PASS/ FAIL detection, PASS/FAIL output Built-in 50M z hardware frequency counter Save/recall types: Setups,Waveforms,CSVfile, Picture Standard Interface USB Host: Support USB flash driver save/recall function & update firmware, USB Device: Support Pic Bridge compatible printer & support PC remote control, 232, Pass/Fail Output Technical Specifications : Sampling System Real Time Sampling : 500Ms/s Equivalent Sampling :50GS/s Memory Depth :32kpts Vertical Resolution : 8Bits Sampling Mode : Sample, Peak detect, Averaging, Roll Mode Auto Scale : Automatically set vertical scale (V/div), time base (s/div), & trigger mode Vertical System Channels : 2 analog input channels Bandwidth : 50MHz Coupling : DC, AC & GND Bandwidth Limit (-3 dB) :20MHz Rise Time : < 7.0 ns Vertical Scale: 2mV/div to 10V/div 1–2 –5 steps Vertical Gain Accuracy : 2mV/div Variable Gain Ranges : <± 4% : 5mV/div to 10V/div in Fixed Gain Ranges: <±3% Vertical Offset Range : 2mV–200mV: ± 1.6V, 206V – 10V: ±40V Overshoot : <10% with probe or BNC input into 50Ω Probe Attenuation Factors Set: x 1, x 5, x 10, x 50, x 100, x 500, x 1000 Input Impedance: 1M! ± 2% || 16pF ± 3pF Max. Input Voltage: 400V (DC + AC pk 1M! input impedance, X10), CAT I Horizontal System Time Base Range : 5ns – 50s/div Scan : 100ms– 50 s/div (1–2. 5 –5 sequence) Horizontal Mode : Main, Window, Window Zoom, Roll, X-Y Time Base Accuracy: ±100ppm measured over 1ms interval

2 MHz Function Generator Advance Features 0.2 Hz to 2 MHz Function Generator with Sine, Square,Triangle, Ramp, Pulse, TTL&DC DC offset adjustment Square wave Rise time better than 40ns Microprocessor based design High signal purity and constant amplitude flatness throughout the entire rangeInternal and External Frequency Modulation Technical Specification Function Generator • Operating Modes Sine, Square, Triangle, Ramp and Pulse with Variable Duty Cycle, DC, Free running, internal sweep or external frequency modulation, with or without DC offset • Frequency Range 0.2 Hz to 2 MHz • Frequency Stability < 0.5 % / hr or 0.8 % / 24 hr at constant ambient temperature Waveform Characteristics Sine wave Distortion 0.2 Hz –100 KHz: max. 0.5 % • 0.1 MHz – 0.2 MHz : max. 1.5 % • 0.2 MHz – 2 MHz : max. 3 % Square Wave Rise time typ. <40 ns • Overshoot < 5 % Triangular non-linearity:<1 % (up to 100 kHz) Trigger Output: Square Wave synchronous to signal output, TTL > 4 Vpp Frequency Display: Accuracy Up to 2 Hz : ± (1 % + 3 D) 2 Hz – 2 MHz : ± -5 (5 × 10 + 1 D) Output (short-circuit-proof) Output Voltage 10 Vpp into 50 Ω , max. 20 Vpp open circuit Attenuation max. 60 dB, 2 steps : 20 dB ± 0.2 dB each, Variable : 0 to 20 dB Amplitude Flatness(sine/triangle) • 0.2 Hz – 0.2 MHz: max. 0.2 dB • 0.2 MHz – 2 MHz : max. 0.5 dB Output Impedance 50 Ω / 600 Ω DC Offset Variable offset range : max. ± 2.5 V into 50 Ωmax. ± 5 V open circuit FM Input VCF connector on rear panel Frequency Change 1 : 100 approx. Input Impedance 50 k! II 25 pF Input Voltage ± 30 V max. FM Internal (Sweep)-Sweep Speed 20 ms to 4 s, Sweep Range approx. 1 : 100

DC Power Supply Main Features • Constant Voltage & Constant Current operation • Digital display for voltage & current • Adjustable current limiter • Protection Against over load & short circuit • Compact and light weight Technical Specifications • DC Output: 2 X 0 to 30V /3A Dual Tracking • Switchable Settling Resolution V : 10mV, I : 5mA • Load Regulation ≤ ± (0.05% + 10mV) • Line Regulation ≤ ± (0.05% + 10mV) • Ripple & Noise ≤ 1mVrms • Internal Resistance ≤ 10mΩ • Stability ≤ 2.5mV at full load • Recovery Time ≤ 50µs • Temp. Coefficient ≤ ± (0.05% +10mV/˚C) • Current Limit adjustment 100mA to max • Display Switchable 3 digit seven segment • LED for Voltage & CurrentDual displayfor voltage current Switchable 3 digit seven segmentLED & Voltage & Current • Display Accuracy V : ± (1% + 1 digit), I : ± (1% + 3 digit) • General Information Built in overheat, Over voltage protections • Insulation Between chassis & output terminal > 10MΩ at 100Vdc, chassis & AC plug > 50MΩ at 500Vdc • Input Supply 230 AC ± 10% / 50-60 Hz (100/120/220/240 available on request)

4½ Digital Multimeter • True RMS • 19999 counts display • Large LCD display • Back light, • Foldable back stand • Technical Specifications Basic Function Range Accuracy • DC Voltage 20mV / 200mV / 2V / 20V / 200V / 1000V ± (0.05% + 3D) • AC Voltage 20mV / 200mV / 2V / 20V / 200V / 750V ± (0.3% + 3D) • DC Current 200µA / 2000µA / 20mA / 200mA / 2A / 20A ± (0.5% + 3D) • AC Current 200µA / 2000µA / 20mA / 200mA / 2A / 20A ± (0.8% + 3D) • Resistance200Ω ± (0.5% + 5D) • 2kΩ / 20kΩ / 200kΩ ± (0.2% + 3D) • 2MΩ / 20MΩ ± (1.0% + 3D) • 200MΩ ± (5.0% + 5D) • Capacitance • 10nF ± (5.0% + 20D) • 100nF / 1000nF / 10µF / 100µF / 1000µF ± (2.0% + 5D) • 10mF ± (5.0% + 5D) Basic Function Range Accuracy • Frequency 100Hz / 1000Hz / 10kHz / 100kHz / 1000kHz / 10MHz ± (0.1% + 2D) • Duty Cycle 1% to 99% ± (0.1% + 2D) • Temperature -20˚C to 1000˚C / -4˚F to 1832˚F ± (2.5% + 5D)

8085 Microprocessor Trainer Kit Technical Specification It should consist of the following Technical Specifications [A] The MAIN UNIT should consist of: - 8085 Microprocessor CPU.s MEMORY CAPACITY OF : - 4KB SCRATCH PAD RAM, 16 KBBATTERY-BACKUP RAM (with onboard Ni-Cd rechargeable Battery), 36KB EPROM Monitor With Advance Software Like One-Pass Line Assembler, Two Pass Assembler & Dis-Assembler, Hex Dump & Basic Interpreter. ADDITIONAL SERIAL AND PARALLEL I/O: SID/SOD Based. SPEED: 20 MHz crystal operated multi-output clock source to operate various resources on Mother Board like CPU, Baud rate, T/C etc. PARALLEL I/O: 48 I/O lines using two 8255 through 2 No. of 26 pin FRC header. SYSTEM BUS: 50 Pin FRC buffered Bus to connect periware cards as well as to facilitate ROM Emulation of 8 bit/16 bit system memory using external ROM emulation card cum converter card. BATTERY BACKUP: Rechargeable NiCd battery (3.6/60maH) provided to supply power to battery backup memory and Optional RTC 58167. ONBOARD ,8255(2 Nos.), 8259 IC to support 101 keys PC AT keyboard). Should consist of ONBOARD PC/AT KEYBOARD INTERFACE with necessary socket for connecting PC keyboard. One number of 101 Keys PC/AT KEYBOARD to be supplied with each trainer. Should consist of a 20 CHARACTER x 4 LINES Bright, Back-lit L.C.D. (Liquid Crystal Display) DISPLAY with its interface. (Display with adjustable angle position for easy viewing as in case of Lap-tops). Should consists of :– [1] RS232C Serial Interface using 8251 and RS232 driver IC through 9 Pin male D connector. [2] External Loudspeaker (8 Ohm / 3W) interface, [3] Reset and Single Step/Interrupt push button. [4] EP socket for experiments with Cassette recorder interface. [5] Programmable Wait state generator [6] Onboard Real Time Clock Using IC 58167 [7] 11 Nos. fault links for teaching trouble-shooting skills : - Viz. : – [a] Shorts 2 Pins of Address Bus. [b] Shorts 2 Pins of Data Bus. [c] Shorts Address pin to Data bus [d] Increasing Battery Discharge. [e] Disables RD/ & WR/ into BBK RAM [f] Permanent Wait state. [g] Disables 7 Segment Scanning. [h] Disables 7 segment data. [I] Permanent Reset State. [j] Stops 20MHz Clock. [k] Disables Baud Rate Clock. Cross-assembler, Sample Programs & PC Up/Down Loading Software and Sample program & Software should be provided on CD with RS232C Serial Link. The Unit should be provided in a Rigid Injection Molded Plastic Enclosure with separate manuals for student & Instructor. [B} An SMPS POWER SUPPLY operating on 230V AC, 50Hz, suitable for operation of the above 8085 should be provided along with each trainer set

8086 Microprocessor Trainer Kit Technical Specification It should consist of the following Technical Specifications [A] The MAIN UNIT should consist of: -8086 Microprocessor CPU. MEMORY CAPACITY OF : - 64KB SCRATCH PAD RAM, 64 KBBATTERY-BACKUP RAM (with onboard Ni-Cd rechargeable Battery), 128 KB EPROM Monitor with Advance Software like Line Assembler, Dis-Assembler, Hex Dump ADDITIONAL SERIAL AND PARALLEL I/O: NA INTERRUPTS: 8 Nos. Using 8259A SPEED: 20 MHz crystal operated multi-output clock source to operate various resources on Mother Board like CPU, Baud rate, T/C etc. PARALLEL I/O: 48 I/O lines using two 8255 through 2 No. of 26 pin FRC header. TIMER COUNTER: 3 Nos. T/C using 8253 pins brought on 6 pin relimate. SYSTEM BUS: 50 Pin FRC buffered Bus to connect periware cards as well as to facilitate ROM Emulation of 8 bit/16 bit system memory using external ROM emulation card cum converter card. BATTERY BACKUP: Rechargeable NiCd battery (3.6/60maH) provided to supply power to battery backup memory and Optional RTC 58167. ONBOARD 8251, 8253, 8255 (2 Nos.), 8259, & IC 89C2051 i.e. (Single chip micro-controller 89C2051 IC to support 101 keys PC AT keyboard). Should consist of ONBOARD PC/AT KEYBOARD INTERFACE with necessary socket for connecting PC keyboard. One number of 101 Keys PC/AT KEYBOARD to be supplied with each trainer. Should consist of a 20 CHARACTER x 4 LINES Bright, Back-lit L.C.D. (Liquid Crystal Display) DISPLAY with its interface. (Display with adjustable angle position for easy viewing as in case of Lap-tops). Should consists of :– [1] RS232C Serial Interface using 8251 and RS232 driver IC through 9 Pin male D connector. [2] External Loudspeaker (8 Ohm / 3W) interface, [3] Reset and Single Step/Interrupt push button. [4] EP socket for experiments with Cassette recorder interface. [5] Programmable Wait state generator [6] Onboard Real Time Clock Using IC 58167 [7] 11 Nos. fault links for teaching trouble-shooting skills : - Viz. : – [a] Shorts 2 Pins of Address Bus. [b] Shorts 2 Pins of Data Bus. [c] Shorts Address pin to Data bus [d] Increasing Battery Discharge. [e] Disables RD/ & WR/ into BBK RAM [f] Permanent Wait state. [g] Disables 7 Segment Scanning. [h] Disables 7 segment data. [I] Permanent Reset State. [j] Stops 20MHz Clock. [k] Disables Baud Rate Clock. Cross-assembler, Sample Programs & PC Up/Down Loading Software and Sample program & Software should be provided on CD with RS232C Serial Link. The Unit should be provided in a Rigid Injection Moulded Plastic Enclosure with separate manuals for student & Instructor. [B} An SMPS POWER SUPPLY operating on 230V AC, 50Hz, suitable for Operation of the above 8086 should be provided along with each trainer set .

8051 Microcontroller Trainer Kit Technical Specification It should consist of the following Technical Specifications [A] The MAIN UNIT should consist of: - 8051 Microcontroller CPU. MEMORY CAPACITY OF : - 2KB SCRATCH PAD RAM, 16 KBBATTERY-BACKUP RAM (with onboard Ni-Cd rechargeable Battery), 36KB EPROM Monitor With Advance Softwares 1 PassLine Assembler, Dis-Assembler, ADDITIONAL SERIAL AND PARALLEL I/O: Using Built in TxD/RxD Unused Pins of P1 Port offered through 10 pin relimate. INTERRUPTS: Built in CPU 8 no. of Ints Optionally I2C Bus Using 24C02 (512X8)EEPROM and Optionally RTCDS1306. SPEED: 20 MHz crystal operated multi-output clock source to operate various resources on Mother Board like CPU, Baud rate, T/C etc. PARALLEL I/O: 48 I/O lines using two 8255 through 2 No. of 26 pin FRC header. TIMER COUNTER: 3 Nos. T/C using 8253 pins brought on 6 pin relimate. SYSTEM BUS: 50 Pin FRC buffered Bus to connect periware cards as well as to facilitate ROM Emulation of 8 bit/16 bit system memory using external ROM emulation card cum converter card. BATTERY BACKUP: Rechargeable NiCd battery (3.6/60maH) provided to supply power to battery backup memory and Optional RTC 58167. ONBOARD 8251, 8253, 8255 (2 Nos.), 8259, & IC 89C2051 i.e. (Single chip micro-controller 89C2051 IC to support 101 keys PC AT keyboard). Should consist of ONBOARD PC/AT KEYBOARD INTERFACE with necessary socket for connecting PC keyboard.One number of 101 Keys PC/AT KEYBOARD to be supplied with each trainer. Should consist of a 20 CHARACTER x 4 LINES Bright, Back-lit L.C.D. (Liquid Crystal Display) DISPLAY with its interface. (Display with adjustable angle position for easy viewing as in case of Lap-tops). Should consists of :– [1] RS232C Serial Interface using 8251 and RS232 driver IC through 9 Pin male D connector. [2] External Loudspeaker (8 Ohm / 3W) interface, [3] Reset and Single Step/Interrupt push button. [4] EP socket for experiments with Cassette recorder interface. [5] Programmable Wait state generator [6] Onboard Real Time Clock Using IC 58167 [7] 11 Nos. fault links for teaching trouble-shooting skills : - Viz. : – [a] Shorts 2 Pins of Address Bus. [b] Shorts 2 Pins of Data Bus. [c] Shorts Address pin to Data bus [d] Increasing Battery Discharge. [e] Disables RD/ & WR/ into BBK RAM [f] Permanent Wait state. [g] Disables 7 Segment Scanning. [h] Disables 7 segment data. [I] Permanent Reset State. [j] Stops 20MHz Clock. [k] Disables Baud Rate Clock. Cross-assembler, Sample Programs & PC Up/Down Loading Software and Sample program &Software should be provided on CD with RS232C Serial Link. The Unit should be provided in a Rigid Injection Molded Plastic Enclosure with separate manuals for student & Instructor. Mechanical Details: Aesthetically designed injection molded plastic enclosure of

Interfacing Cards For 8085 & 8086 Microprocessor Kits Technical Specification a) 8bit 8 channel SAR ADC (unipolar) DAC (0-5V/+5V). Optional - Digital gain amplifier with built-in L/S interface Electret microphone with preamplifier, light sensor, Analog bar graph (0-5V), voice sampling and replay. b) 8bit 8 channel SAR ADC (unipolar) DAC (0-5V/+5V). Optional - Digital gain amplifier with built-in L/S interface Electret microphone with preamplifier, light sensor, Analog bar graph (0-5V), voice sampling and replay. c) Stepper Motor and 12V DC Motor interface card with motors mounted in it to illustrate Speed & Direction Control. d) Scanning Techniques illustrating 8x8 LED Matrix, 4*4 keypad 7 segment 8 digit red LED Display Application board Traffic Light of 2 intersections cum logic study with elevator simulator card with 24 tags and 24 LED’s. e) 2 Nos. of Thumbwheel switch (BCD) Module with card with Traffic light of 2 intersections cum logic study card with 24 tags and 24 LED's with optional light sensor (optocoupler) relay f) 8155 Study Card:-It consists of buffers, switches, debounce circuits for software single stepping, one 8155 with tags for all I/O ports, VCC & GND tags, LEDs to display status. bus based application board vcro card application for kit .connects using 50 pin frc cable needs converter card to match of kit 50 pin bus with periware control bus .

Study Card for 8051 Microcontroller Kit Stepper Motor and 12V DC Motor interface card with motors mounted in it to illustrate Speed & Direction Control.