MR157E Digital Electronics Training Bench Vocational Education Equipment For School Lab Electronic Circuit Trainer
1 Product overview 1.1 Overview
This training device includes a variety of types of digital circuit experiment module, through the relevant experiment, can grasp its circuit principle, trains the student to the corresponding knowledge and skills, suits, higher vocational colleges, secondary vocational schools and vocational school related professional teaching and skills training examination. 1.2 Features
(1) The actual training platform adopts the frame structure of aluminum profile, with the bottom with the universal wheel, which can be moved flexibly. The measuring instrument and the actual training power source are integrated and installed, easy to use and not easily damaged.
(2) The modular circuit is fully configured and can be used in combination to complete various training contents.
(3) The training platform has a good security system. 2 Performance parameters
(1) Input power: single-phase three-wire system 220V plus or minus 10% 60Hz
(2) External size: 1600mm x 800mm x 1650mm
(3) unit capacity: < 1KVA
(4) weight: < 320kg
(5) working conditions: temperature - 10 ℃ ~ + 40 ℃ relative humidity < 85% (25 ℃) 3 Product composition 3.1 Power control panel
The power control panel adopts aluminum alloy profile panel, closed box body structure, and the lower shelf is connected to one. 3.2 Training bench
The actual training table is supported by the aluminum profile column, and the bottom wanxiang wheel brake is flexible and can be moved and positioned flexibly. The tabletop uses the high density base plate of 25mm thick, the surface high temperature and high pressure fire prevention board face treatment, complete with three guide type drawer 2, sliding door type bottom cabinet 2 doors, the structure is firm, beautiful and generous. 3.3 Power control screen configuration
(1) Single phase three-wire power input, through leakage circuit breaker control, with emergency stop control button, press the emergency stop button breaker to cut off the power.
(2) Equipped with power indicator, power output socket and secure type power supply terminal.
(3) Configure multiple DC power supply with short circuit protection.
(4) Built-in digital signal generator and frequency meter. 4.Allows to study:
- basic logic functions: AND, OR, NOT, NAND, NOR, EXOR, EXNOR
- logic family and CMOS-TTL & TTL-CMOS interfacing
- adder, comparator, DCB selector: binary adder, adders cascade connection, comparator, multiplexing, dismultiplexing, coder & decoder: Decimal-DCB coder, DCB-Decimal decoder
- RS, JK, D,T & RST flip-flop
- synchronous and asynchronous counters
- A/D & D/A converter
- multivibrator, oscillator, trigger
The bench must be equipped by:
- min power supplies: +12VDC/0.5A; +5VDC/2A; 1.3…24VDC/0…2A
- pulse generator with variable frequency
- input module composed by 8 switches L/H and 2 pushbuttons
- output modules composed by 08 LED min
- 7 segments display (4 digits) with integrated decoder
- analog inputs with 4 different values potentiometers
- hexadecimal keyboard with 16 keys
The bench is equipped by:
- enough 2mm safety electrical necessary connection wires
- enough safety socket for measuring Ø2mm
