MR262E Electronics Circuit Trainer Didactic Education Equipment For School Lab Electrical Engineering Lab Equipment
1 Product overview
1.1 Overview
This trainer includes various electronic circuit modules. With related experiment, you can be familiar with characteristic of various electronic circuits, and you can master its control principle and way, it trains students to master corresponding knowledge and skills, it is suitable for higher vocational education, college, secondary vocational school and technician training school to conduct related major teaching and skills training test.
1.2 Feature
(1) Workbench type structure, upright with steel pipe spraying, aluminum alloy fixed beam, can be fixed on desktop.
(2)The trainer has good safety protection system.
2. Performance parameter
(1) Input power: single phase three wire system 220V±10% 50Hz
(2) Dimension: 1200mm×400mm×700mm
(3) Completer machine capacity: ＜1.5KVA
(4) Weight: ＜50kg
(5) Operating condition:
l Environment temperature -10℃～+40℃
2 Relative humidity ＜85%(25℃)
3. Product formation
3.1 Hanging box frame
Upright on both sides made of 20*40mm steel pipe, its surface deal with spraying plastics, module fixed beam made of special aluminum alloy.
3.2 Module hanging box
It was assembled with special aluminum, hanging box unified height is 297mm, which is the same size with A4 paper, different module can be used in any combination.
4. Technical Specifications:
THE TRAINING SYSTEMS WILL CNSISTS OF THE FOLLWING MODULES:
a) Basic Electronic Circuits Module:
▪ Diode and Transistor Switch
▪ Voltage Follower and Comparator
▪ Zero Crossing Detector
▪ Photoelectric Controller
b) Waveform Generator Module:
▪ Schmitt Trigger and Sparkling Lamp
▪ 555 Delay Circuit and Astable Multi vibrator
▪ Delay Turn off Circuit
▪ OPA Astable Multi vibrator
c) Digital Circuits Module:
▪ BCD Adder and Sub –tractor
▪ Mono-stable and Alarm Circuit
▪ Touch Switch and 4518 Counter
d) Signal Process Circuits Module:
▪ R-2R Ladder Network
▪ A/D and D/A Converter
▪ Low-pass, High pass, Band pass and Band stop Filter
e) Regulator DC Power Supply Module:
▪ 7805 and 7905 Regulator Characteristics
▪ 7805 and 7905 Expanded Voltage
▪ 780-5 and 7905 Variable Regulator
▪ 7805 and 7905 Current Source
f) LED & Transistor Application Circuits Module:
▪ Electrons Competition – answer Machine
▪ Basic Remote Lamp Controller (DC)
▪ Remote Lamp Controller (AC)
▪ Electronic Wheel amusement Machine
g) Function Generator & DC Power Supply Module:
▪ Waveforms: Sine, Triangle, square, TTL Pulse
▪ Amplitude: >10 Vpp
▪ Impedance: 50Ω±10%
▪ Duty Control: 30% ~ 60%
▪ Display: 6 Digit LED Display
▪ Frequency Range: 10Hz to 100 KHz (4 Ranges), 100Hz to 1MHz (4 Ranges)
▪ Frequency Control: Separative Coarse and Fine Tuning
▪ Constant Voltage Output: ±5V, ±12V
▪ Variable Voltage Output: 0V ~ ±15V
▪ Power Requirements: 220 ~ 240V AC, 50Hz
h) Power supply module
▪ Constant output voltage: ±5V, ±12V
▪ Variable output voltage: 0V ~ ±15V
▪ Power supply: 220 ~ 240V AC, 50Hz 
