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ADO102 \ ADO104 automotive oscilloscope manual
ADO102 \ ADO104 automotive oscilloscope is a portable device developed and
produced by JH Company. This product is compact, portable, and flexible operation;
Using color TFTLCD and pop-up menus to display; to achieve its ease of use, greatly
improving the user productivity.
In addition, this product has superior performance and it is powerful, affordable, high
cost. The real-time sampling rate can be as high as 100MSa/S,can meet the capture
speed, market demand for complex signals and auto repair market; Support for USB
storage devices, users can upgrade via USB, Special test project and Universal
oscilloscope to meet different levels of customer needs.
Characteristic:
ADO 102
ADO 104
—New ultra-thin design, small volume, light weight, convenient carrying
—Color TFTLCD display, 320*240 resolution, waveform display more clearly, stability
—Four analog channel (ADO102 for Dual channel)
—Can be convenient to realize the car corresponding module features one-button
operation
—Any interface screenshot (press F2 screenshot)
—Screenshot can preview
—Support for USB storage device
—Have the edge trigger function, under universal oscilloscope mode can automatically
detect the support (20Hz - 10MHz)
—Support time and voltage cursors
—Support A variety of waveforms mathematical sum
—Adding a variety of waveform math functions
—Support Chinese and English menu display
—A variety of display styles
—Backlight brightness can be adjusted
—Long standby: single cell battery can work continuously for 5 hours
—With a digital multimeter functions
General safety requirements:
The following safety precautions to avoid injury; And to prevent the product or any other
products connected from the damage. To avoid possible danger, be sure to use the
Model
Bandwidth
Dual channel
Four channel
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Table of Contents
Related Manuals for Jinhan ADO102
Summary of Contents for Jinhan ADO102
- Page 1 ADO102 \ ADO104 automotive oscilloscope manual ADO102 \ ADO104 automotive oscilloscope is a portable device developed and produced by JH Company. This product is compact, portable, and flexible operation; Using color TFTLCD and pop-up menus to display; to achieve its ease of use, greatly improving the user productivity.
- Page 2 product in accordance with the provisions. Attention: Do not using this oscilloscope (or multimeter) measurements while connecting USB, as this may damage the instrument! Only trained personnel should perform service procedures. 1. Avoid fire and personal injury ● Correct plug When the probe or test leads are connected to a voltage source Do not plug.
- Page 3 Summary： This manual describes the operation of ADO Series Handheld Digital Oscilloscope. Manual includes the following chapters: ◆ Getting started: a brief introduction to digital handheld oscilloscope's front panel user interface, functional check and probe compensation. ◆ Features and Operation: a detailed presentation for functions and operations of universal oscilloscope and automotive oscilloscope and multimeter.
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Page 4: Table Of Contents
Catalog Chapter 1 Getting Started .............. 2 1.1 Preliminary understanding ADO front panel and user interface ......2 1.2 Probe ........................3 Chapter 2 Describes of the function and operation ......4 2.1 Automotive oscilloscope ..................5 1. Quick Operation Guide ..................5 2. -
Page 5: Chapter 1 Getting Started
As shown in Figure 1-1 and Figure 1-2. F1-F4 multi-selector Channel 1-2 button Channel1-4 RUN/STOP Multimeter Zoom button Back Move button Figure 1-1 ADO102 Figure 1-2ADO104... -
Page 6: Probe
Display Show Trigger level Channel horizontal status Horizontal Trigger operation time / div display displacement position status Display power Corresponds to a different function keys, menus will vary Show the amount of the trigger position Channel 1 mark Show vertical Frequency volts / division waveform display... -
Page 7: Chapter 2 Describes Of The Function And Operation
Under compensation Appropriate compensation over compensation Figure 1-4 (4) If necessary, adjust the probe and repeat the operation if necessary. Chapter 2 Describes of the function and operation In order to use ADO Series oscilloscope effectively, you need to understand the main functional framework of the oscilloscope. -
Page 8: Automotive Oscilloscope
2.1 Automotive oscilloscope This section function of automotive oscilloscope is described below: Ignition Sensor Actuator 1.Primary Crankshaft and Electromagnetic CAN-high、 ignition camshaft position valve CAN-low 2.Secondary Vehicle speed Gasoline and LIN-bus ignition sensor diesel fuel nozzle FlexRay 3.Primary and Oxygen sensor Gasoline nozzle secondary Throttle position... - Page 9 Partakers boards conventional ignition system used on the car has a long history, now has gradually been replaced by direct ignition system (DIS) Direct ignition system is divided into three types： ▲dual ignition system using double-ended output ignition coil (DEC). ▲single ignition system using single-ended output ignition coil (CPC).
- Page 10 small, low fuel consumption. The disadvantage is still required high voltage and spark plug connector, these places is very easy to go wrong. 4）Single Ignition System (CPC)and Integrated ignition system (COP) Impeller Impeller sensor Other sensor Ignition control module Ignition amplifier Ignition coil Spark plugs Each cylinder has a separate ignition coil, is today's most advanced ignition system.
- Page 11 Electric shock Ignition coil Distributor / high voltage line / spark plugs Contact-driven Sensor Ignition amplifier Ignition coil Distributor / high voltage line / spark plugs Sensor-driven In the mechanical ignition system, the charging time and the ignition time is controlled by the distributor camshaft.
- Page 12 the same. Each cylinder pattern should be roughly the same. However, the actual situation is not ideal, graphics assembly will be large or small jitter，such as ignition or breakdown voltage fluctuated，combustion times may vary in length，these do not necessarily indicate the engine failure. These may need us have experience cumulation by time, combined with a comprehensive analysis of other graphics，but it can be said, the ideal graphics may not been seen.
- Page 13 （2）Ignition test cross section of ignition coil（inside is secondary coil outside is primary coil） 1）Primary ignition ①After the oscilloscope installed batteries，long press red power button“ ”， let it go until you hear the buzzer，at this time oscilloscope enter the main menu interface ， as picture-1 ②After entering the main menu interface ，...
- Page 14 ⑥Waveform display can be adjusted based on their own through the vertical volts / division and trigger ways to meet your needs（Time base, vertical volts / division and other specific operations, please refer to the operation of general oscilloscope） Breakdown voltage or ignition voltage peak...
- Page 15 will prompt“CH1: standard probe for primary use，CH2：Ignition probe for secondary use” Wait a few seconds to enter the oscilloscope interface，other details, please refer to the above primary, secondary ignition function. Note:CH1 is primary ignition, CH2 is secondary ignition pay attention to the probe connected to the channel 4）Primary ignition (current) ①Same as Primary ignition step 1...
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Page 16: The Function Of Sensor
3. The function of sensor 1）Crankshaft and camshaft position sensor(magnetic-electric, Hall) ①After the oscilloscope installed batteries，long press red power button“ ”，let it go until you hear the buzzer，at this time oscilloscope enter the main menu interface ， as picture-1 ②After entering the main menu interface select “Sensor”, then enter the sub-menu press the up and down keys to select Picture-1 "Crankshaft and camshaft position sensor"(as picture-2),... - Page 17 changes with the speed（Similar with the principles of the generator） ，the amplitude with fixed frequency of Hall type changes with the speed. vehicle speed sensor (magnetic, Hall, photoelectric) ①The same as the crankshaft, camshaft position sensor Step 1. ②Select "Sensor" after entering the main menu, then enter the sub-menu press the arrow keys to select "speed sensor"...
- Page 18 ⑥waveform can be self-fulfilling their needs by adjusting the time base, vertical volts / division and trigger mode (time base, vertical volts / division and other specific operations, please refer to the Universal oscilloscope operation) Note: The oxygen sensor, also known as the exhaust gas sensor, is a very important role in the exhaust emission control of a vehicle equipped with a catalytic converter.
- Page 19 If the oxygen sensor is detected, the oxygen sensor has power supply, but not see the waveform change, then the cause of the failure may be as follows: ● poor connection ● oxygen-sensor fault ● engine vacuum leak ● poor fuel mixture ratio control 4) Throttle Position Sensor ①The same as the crankshaft, camshaft position sensor Step 1.
- Page 20 ①The same as the crankshaft, camshaft position sensor Step 1. ②Select "Sensor" after entering the main menu, then enter the sub-menu press the arrow keys to select "air flow meter sensor" into the second sub-menu press the arrow keys to select "high frequency"...
- Page 21 key is turned on and tap the sensor when the engine does not start, this time waveform if a difference, said air flow meter sensor itself is bad, or there is a short circuit or line breaking situation. Air flow meter sensor generates a signal to a frequency signal, the frequency of the number of so-called square-wave signal appears every second, the normal air flow meter sensor fixed to the engine speed signal values to produce little change in frequency, if the fluctuation range is too large, it means that poor air flow meter sensor.
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Page 22: The Function Of Actuator
already default settings (profiles probe 1X, time base range 500us),Just probe to the corresponding signal and then use a small stick percussion cylinder, To intuitive display waveforms, as shown in Figure 10. (note: As in the "scan" scan mode requires patience waveform scanned) ⑤Press "CH1", you can view the value and configuration (by default) ⑥waveform can be self-fulfilling their needs by adjusting the time base, vertical volts /... - Page 23 ⑤Press“CH1”，can view the values and configuration（configuration has default） ⑥Waveform display can be adjusted based on their own through the vertical volts / division and trigger ways to meet your needs（Time base, vertical volts / division and other specific operations, please refer to the operation of general oscilloscope） Pic-12 Electromagnetic valve 2）Gasoline and diesel fuel nozzle ①Same as Electromagnetic valve step 1...
- Page 24 ②After entering the main menu interface select “Actuator” ， then enter the sub-menu press the up and down keys to select " Gasoline nozzle (Current) "， press “OK” button, after confirmation, before entering oscilloscope operation interface, it will prompt "must comply with the current clamp using " Wait a few seconds to enter the oscilloscope interface ③Connect current clamp to CH1,since the “Gasoline nozzle (Current)”...
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Page 25: Bus
5. Bus 1）CAN-high、CAN-low ①After the oscilloscope installed batteries，long press red power button“ ”, let it go until you hear the buzzer，at this time oscilloscope enter the main menu interface，as picture-1 ②After entering the main menu interface select “Bus”， then enter the sub-menu press the up and down keys to select "... -
Page 26: Universal Oscilloscope This Section Features Are Described
2) LIN-bus ①Same as CAN-high、CAN-low step 1 ②After entering the main menu interface select “Bus”， then enter the sub-menu press the up and down keys to select " LIN-bus "，press “OK” button, after confirmation, entering oscilloscope operation interface ③Connect the probe to CH1 and probe set to 1X，then connect grounding clip to the signal ground or grounding ④Since the “LIN-bus”... -
Page 27: Menus And Control Buttons
1. Menus and Control buttons As shown in the following figure: ADO102 control button ADO104 control button ADO General Button All models CH1、CH2 Channel 1, Channel 2 , Channel 3, Channel 4 settings menu CH3、CH4 Press the "Return" to return to the previous menu Press the "Multimeter"... -
Page 28: Connector
2. Connector CH2 CH1 VΩ VΩ CH3 CH2 CH1 ADO102 ADO104 Figure 2-1 Figure 2-1 Figure 2-1 CH1-CH2: Input connectors for waveform display, the left is CH1, the right is CH2, "COM" and "VΩ" is used to connect the black and red pen. -
Page 29: Default Settings
4. Default settings The oscilloscope is set at the factory for routine operations, which is the default setting. There oscilloscope main menu "System Settings" in the "factory restore mode" operation by the arrow keys to select "Factory" and press the "OK"... -
Page 30: Horizontal Systems
To cope with the attenuation factor of the probe set, User need adjust the probe attenuation scale factor in channel operation menu. If the probe attenuation coefficient ratio is 10:1, Oscilloscope input channel ratio should be set to 10X, and so on. To avoid the display of information and measurement data errors occur. -
Page 31: Trigger System
Incremental Cursor 2 - Cursor 1 ● Horizontal scale: Adjust the main group; press the "HORI" button, Press" "or" " to change the scale of the level. To zoom in or out waveform. If you want to stop waveform acquisition, press the "RUN" key can be realized. As Figure 2-9, Figure 2-10 Figure 2-9 Figure 2-10 ●... -
Page 32: Math System
Auto Set in the absence of detectable also can collect waveform trigger Trigger mode conditions Set only a triggering Normal condition is satisfied only waveform Set capture a waveform when a trigger is detected, then stop Single Instructions: Set the source: 1).Main menu, select "Universal oscilloscope"... -
Page 33: System Setup
Source B Settings Set CH1, CH2, CH3, CH4 as source B Source CH1-CH4 Operation A+B、A-B Be A + B or A-B operation according to the source A, or NULL Source B is set above ▲Press the "operation" button then press the "F4" select operation mode and turn on the display. -
Page 34: The Storage System
press "OK" button, enter the change, up and down keys to select a topic style and then press "OK" button to confirm, the unit provides four display style theme. 5) to restore the factory: the main menu, select "System Settings" button, press the "OK" button to enter the settings interface, via the arrow keys to select "Factory"... -
Page 35: Multimeter Function And Operation
Waring: Please don’t use any measure function when the USB cable is connecting with other devices, or this Instrument Will Be Damaged. 2.3 Multimeter function and operation This device can be used as a Multimeter or OSC; can be used for measuring DC and AC voltage, resistance, capacitance, diode, buzzer-off. - Page 36 Measure Method: Table2-7 Multimeter Operation Key Function Description Multimeter Press this key to enter Multimeter Mode. Press “ ” or “ ” to select Mesure Type Press “ ” or “ ” to tune the Range Multimeter’s RUN/HOLD key. Note 1: Multimeter’s default range is "Auto" position, for manually setting the range, first predicted your Measurements..
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Page 37: Chapter3 Application Examples
b.Diode and Buzzer-off mearusing only have “Auto” Range. c.When measuring,must keep “Sound” On, or the Buzzer can’t alarm. Ways to setup: 1、press the "back" button, until the main menu through the arrow keys to select the "Settings", click "OK" button to enter the setting 2、using the arrow keys select "sound", click "OK"... -
Page 38: Capture The Single Signal
Take the CH1 for example. if you want to measure the peak voltage of a square wave signal, do as follows: ① Press “HORI” key to enter the main base cursor state setting. ② Press “F2” key to set the cursor “ON”; Press “F2” key to set the source as “CH1-CH4”; press “F4”... -
Page 39: Use Multimeter To Measure Dc Voltage
you can easily capture the event accidental, such as a suddenly low voltage:press”RUN” key to start the wait when there is a low level occurs, the devices will automatically trigger and the trigger waveform record before and after a period of time off.”HORI”... -
Page 40: Chapter 5 Service And Support
follow these steps: (1) Check whether the probes are correctly connected to the signal line connection. (2) Check whether the signal cable is properly connected to the BNC. (3) Check whether the probe is properly connected with the analytes. (4) Check whether the analyte signal is generated. (5) Re-acquire the signal again. - Page 41 specified operating temperature. ●If the operating temperature changes by more than 5 degrees, will have to be corrected, unless labeled "typical" outside the specifications, all specifications are guaranteed. ●Oscilloscope must be within the factory calibration interval. Technical Specifications import Input coupling AC、DC 1MΩ...
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Page 42: Appendix B: Ado 102/Ado 104 Oscilloscope Accessories
Cursor Support time and voltage cursors measurements Measurements Manual Measure Peak and frequency Equipment Screen 3.2-inch, 16-bit true color, TFT, 320 * 240 Battery 3000 + mA lithium battery (single cell about four hours of continuous work) Size 115 * 180 * 35 (mm) Appendix B: ADO 102/ADO 104 oscilloscope accessories ADO 102 oscilloscope: ADO 104 oscilloscope:... - Page 43 2.Use a damp but not dripping, soft cloth to wipe the instrument, please remove the battery before wiping. Use a mild detergent and water to scrub. Do not use any corrosive chemicals, to avoid damage to the instrument and probe. WARNING: Before reinstalling the battery, make sure the instrument is completely dry to avoid water damage to equipment caused by electrical short circuit.