MODULAR DIGITAL ELECTRONICS TRAINING SYSTEM MDETS UCTECH's Modular Digital Electronics Training System is a modular course covering the fundamentals, concepts, theory and applications of digital electronics. It is designed as a starter course to provide new students with a good solid grounding in this area, before going on to specialized studies. The digital electronics training program is ideal for basic and intermediate advance studies in this field. The courseware is the compilation of the experiments from various good reference books version. The training system consists of a digital lab trainer (base unit) into which are plugged in 8 modular boards that match the experiments. Hundreds over experiments are provided which cover fundamental digital electronics theory, combinational digital electronics, sequential digital electronics, A/D, D/A and etc. The base unit provides the power supplies, basic instrumentation and accessories that are required to support the training module boards. 1
UCTECH Modular Digital Electronics Training System have 2 configurations: UCTECH Modular Digital Electronics Training System consists of : UCTECH Digital Lab Trainer (Digital Electronics Base Unit), UC-9200A UCTECH Digital Electronics Experiments Module Boards, UC-9200M UCTECH Computer Based Modular Digital Electronics Training System consists of : UCTECH Digital Lab Trainer (Digital Electronics Base Unit), UC-9200A UCTECH Digital Electronics Experiments Module Boards, UC-9200M PC Based Test Instruments, VIPS Computer Aided Learning Software Package, CAL-9200M Computer Management Software Package, CMS The basic set up for modular digital electronics training system is as shown below: MODULAR DIGITAL ELECTRONICS EXPERIMENTS SETUP DIGITAL LAB TRAINER (UC-9200A) + PLACE THE MODULE BOARDS ON THE LAB TRAINER OVER HUNDREDS OF DIGITAL ELECTRON- ICS EXPERIMENTS CAN BE CARRIED OUT. DIGITAL ELECTRONICS EXPERI- MENTS MODULE BOARDS (UC- 9200M) DIGITAL ELECTRONICS PROJECTS SETUP After performing the experiments, student s projects can be performed. DIGITAL LAB TRAINER (UC-9200A) + PROJECT BOARD OR BREADBOARD STUDENT S PROJECTS CAN BE PER- FORMED. + ELECTRONICS COMPONENTS 2
UCTECH DIGITAL LAB TRAINER (DIGITAL ELECTRONICS LAB BASE UNIT) FEATURES UC-9200A Built-in Digital Multimeter Built-in Function Generator Built-in 1MHz Frequency Counter Built-in Logic Probe Built-in Variable DC Power Supply Built-in Transistor Tester Built-in Seven Segment Display Built-in 8-Bit Data Switches Built-in 8-Bit LED Displays DESCRIPTIONS The digital lab trainer, UC-9200A is a base unit designed to provide training opportunities for the general purpose digital and logic circuits which with built-in power supplies and convenient logic indicator. The state of the logic is monitored on either a 2-stage 8 bits binary indicator or a 2 digits hexadecimal ( 7-segment ) LED display. The function generator provide TTL outputs upto 100kHz at 50% duty cycle. These outputs can be used as inputs to the digital circuits that are designed by the user. The DC output from the trainer are +/- 5V with overload protected. The base unit can be used together with the prebuilt digital electronic experimental modules, UC-9200M (Options) which can be integrated with practical, hands-on student projects. The Computer Management Software Package (CMS), can be used to monitor the progress of students as they work through the UCTECH digital electronics experimental modules, and to direct students to support activities that include Computer Aided Learning (CAL) lesson modules. SPECIFICATIONS SOLDERLESS BREADBOARD: DC POWER SUPPLY: Variable DC Power: +5VDC Power Supply: Interconnected nickel plated 1896/2320/2712 tie points, fitting all DIP sizes and all components with solid leads. Output voltage 0 ~ +15V and 0 ~ -15V. Maximum output current 300mA. Line regulation < 0.050%/V(at 25 o C). Load regulation<30mv(at 25 o C). Output voltage 5V +/- 0.25V (no load to full load). Maximum output current 1A. Maximum output current 100mA. -5VDC Power Supply: All DC power supplies equipped with short-circuit protection. 3
FUNCTION GENERATOR: Frequency ranges 1Hz ~ 10Hz 10Hz ~ 100Hz 100Hz ~ 1KHz 1KHz ~ 10KHz 10KHz - 100KHz (5 ranges). 0 ~ 12 Vp-p variable. 0 ~ 6 Vp-p variable. 0 ~ 8 Vp-p variable. 5V digital signal. Sine wave output : Triangle wave output : Square wave output : TTL output : DIGITAL MULTIMETER : DC Voltage : 100uV ~ 1000V. DC Current : 100nA ~ 10A. AC Voltage : 100mV ~ 750V rms. Resistance : 100mW ~ 2000W. Diode Test : Measure forward resistance of a semiconductor junction in KW. A test current of 1.5mA MAX. Transistor Test : NPN & PNP. FREQUENCY COUNTER : Upto 1MHz with MIN input voltage 5Vp-p. LOGIC PROBE : Test and display logic high or logic low. SEVEN SEGMENTS DISPLAY : 2 x common cathode seven segment displays with driver. PIN TIP/BANANA JACK: 2 PCS. PIN TIP/BNC JACK: 2 PCS. LED DISPLAYS : 8 bits LED displays. DATA SWITCHES : 8 bits data switches. PULSES SWITCHES : 2 PCS. A, A, B, B Outputs FUNCTION SWITCHES : 2 PCS. +5V, 0V, -5V each. SPEAKERS: 2 1 /4", 8W. ACCESSORIES: Power Cord, A Set of Patch Cord, Experiments and User Manual. 4
DIGITAL ELECTRONICS EXPERIMENTS MODULES UC-9200M The Digital Electronics Experimental Modules are fitted to the Digital Lab Trainer, UC- 9200A to carry out various experiments. The modules allow students to investigate a range of analog electronics topics. Students investigate each topic with hands on experimentation, circuit construction and evaluation tasks which are provided in the UCTECH Digital Electronics Modules experimental manual. There are set of 8 modules for digital electronics. The topics covered by the modules are as follow : FUNDAMENTAL OF DIGITAL LOGIC 1 MODULE NOT Gate To understand the meaning of TTL compatible. To learn how to interpret data sheet specifications. To recognize the electronic representation of a binary state and observe the proper operation of an inverter. OR Gates & AND Gates To verify experimentally the proper operation of an OR gate. To verify experimentally the proper operation of an AND gate. 5
NOR Gates To verify experimentally the expected operation of a NOR gate. To use a NOR gate as an inverter. To demonstrate that the NOR gate is an universal gate. NAND Gates To verify experimentally the expected operation of a NAND gate. To utilize a NAND gate as an inverter. To demonstrate that the NAND gate is an universal gate. Exclusive-OR Gates To investigate the logical properties of the exclusive-or function. To implement a number of different logic functions by means of exclusive-or gates Exclusive-OR Gates Boolean Algebra Fundamental Operations To utilize the fundamental operations of boolean algebra in logic-circuit measurements. To investigate the equivalence of boolean expressions experimentally. Boolean Algebra Theorems To verify some of the laws and theorems of boolean algebra by measurement. To use laws an theorems from boolean algebra to simplify boolean expressions. K-map Simplification To simplify and realize the logical expression using K-map. COMBINATIONAL OF DIGITAL LOGIC 1 MODULE Adders To investigate the logical properties of a half-adder. To investigate the logical properties of a full-adder. To construct a full-adder using half-adders. To use exclusive-or gates for the implementation of half-adders and full-adders. Adder-Subtracter To use a dual 4-input multiplexer to construct a full-adder. To use a dual 4-input multiplexer as a subtracter. COMBINATIONAL OF DIGITAL LOGIC 2 MODULE Digital Comparator To study the digital comparator circuit Parity Generator / Checker To study parity Generator / checker circuit 6
Binary Numbers To learn the binary number system. To learn binary-to-decimal number conversions. To learn decimal-to-binary number conversions. Binary-to-Gray / Gray-to-Binary Converter To study the binary-to-gray / gray-to-binary converter circuit Octal-to-Binary Encoder To study the octal-to-binary Encoder circuit. COMBINATIONAL OF DIGITAL LOGIC 3 MODULE 4-Input Multiplexer To observe the proper operation of a multiplexer. To verify the use of a multiplexer as a function generator. 1-Of-4 Decoder To verify the operation of a 1-of-4 decoder. To use a 1-of-4 decoder as a demultiplexer. To determine the effect of an open input. Priority Encoders To verify the operation of an 8-input encoder. To verify the operation of a 10-input (decimal) encoder. To learn the significance of priority. To determine the effect of an open input. Seven-Segment LEDs and Decoder Drivers To verify experimentally the characteristics of a seven-segment LED array. To properly connect a BCD-to-seven-segment decoder driver to a seven-segment LED array. 4-Bit Arithmetic Logic Unit To verify the logic capabilities of an MSI arithmetic logic unit. To use an arithmetic logic unit to perform binary addition and subtraction. To use an arithmetic logic unit for comparison. Decimal to BCD Encoder To study the proper operation of a decimal-to-bcd Encoder (74147). 8421 BCD-to-Decimal Decoder / Driver To study the proper operation of an 8421 BCD-to-decimal decoder. 7
SEQUENTIAL OF DIGITAL LOGIC 1 MODULE Flip-Flops To construct an RS flip-flop using NAND gates. To verify by experiment the logical properties of a JK master-slave flip-flop. Digital-Clock Oscillator To construct a crystal oscillator suitable for use as a digital clock. 4 - Phase Clock To learn how to use a '139 to generate non-overlapping clock pulses. To verify that the clock waveforms generated using '139 are "glitch" free. SEQUENTIAL OF DIGITAL LOGIC 2 MODULE Shift Registers To construct a shift register using flip-flops. To shift data into register serially. To shift data into register in parallel. To demonstrate the shift-right and shift-left functions of an MSI universal shift register. Ring Counter To use an MSI shift register to construct a ring counter. To use a power on reset circuit to parallel-load any desired number into a shift register. Binary Counters To construct fundamental binary counters. To use AND gates for binary-counter decoding. To use an MSI decoder-driver. SEQUENTIAL OF DIGITAL LOGIC 3 MODULE Up-Down Counters To demonstrate the proper connections for a binary up counter. To demonstrate the proper connections for a binary down counter. To connect and operate an MSI up-down counter. Presettable Counters To construct a presettable counter using an MSI up-down counter. To demonstrate the presettable up count sequence. To demonstrate the presettable down count sequence. 8
Shift Counters To construct a three-flip-flop shift counter. To observe the illegal count sequence in a mod-5 and a mod-6 shift counter. To construct decoding gates for a three-flip-flop shift counter. Random Access Memory (RAM) To learn memory addressing. To write data into a RAM. To read data from a RAM. TIMING OF DIGITAL LOGIC 1 MODULE Astable Multivibrator To learn the operating characteristics of an astable multivibrator. To verify experimentally the operating characteristics of a 555 timer used in the astable mode. Monostable Multivibrators To learn the operating characteristics of a monostable multivibrator. To verify experimentally the operating characteristics of a commercially available IC monostable multivibrator. Schmitt Trigger To study the proper operation of the Schmitt trigger circuit using Schmitt trigger ICs. DATA CONVERSIONS 1 MODULE Analog-to-Digital Conversion To study the analog-to-digital conversion of analog input signal and display on the LEDs. Digital-to-Analog Conversion To study the digital-to-analog conversion of the digital input to display the analog signal. 9
Laboratory Manuals : A set of student laboratory manuals consists of student workbooks and instructor s guide are provided, whereby the student workbook provides supporting theory and experiments covering the full range of UCTECH Digital Electronics Experiment Modules and the instructor s guide provides the answers to the experiments and technical information. Computer Aided Learning Software Package (Options) : With the addition of a PC to a student workstation, the CAL software package can be installed, where the student can learn the theory and experiments from the PC. These software package support the studies of students as they work through the UCTECH Digital Electronics Experiment Modules. Each CAL software package comprises theory, experiments and applications of the related topics. Standard Accessories: A set of patch cords. Student Workbook. Instructor s Guide. Options : PC Based Test Instruments, VIPS Computer Aided Learning Software Package, CAL-9200M Computer Management Software Package, CMS Due to constant upgradation in products, specifications are subject to change without notice. 10