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Summary of Contents for Launch EM101
- Page 1 Version number: V1.00.000 Revised date: 2022-10-28...
- Page 2 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Trademarks LAUNCH is a registered trademark of LAUNCH TECH CO., LTD. in China and other countries. All other marks are trademarks or registered trademarks of their respective holders. Copyright Information Copyright © 2021 by LAUNCH TECH CO., LTD. (also called LAUNCH for short). All rights reserved.
- Page 3 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual WARNING Study, understand and follow all instructions provided with this product. Read these instructions carefully before installing, operating, servicing or repairing this tool. Keep these instructions in a safe, accessible place. Caution: To help prevent personal injury, follow the instructions below.
- Page 4 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual - Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help.
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Page 5: Table Of Contents
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual CONTENTS 1 Overview............................1 1.1 Product Profile ..........................1 1.2 Accessories Included ........................1 1.3 Technical Parameters ........................2 2 Component and Controls ......................... 4 3 Oscilloscope Operations ........................6 3.1 Initial Use ............................. 6 3.1.1 Getting Started........................ -
Page 6: Overview
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 1 Overview 1.1 Product Profile This EM101N is composed of hardware and software. Hardware includes EM101N module and connection wire. The Oscilloscope and Multimeter APP are installed on diagnostic tool. Automotive oscilloscopes assist the auto repair technician with the ability to quickly identify faults on automotive electronic equipment and wiring. -
Page 7: Technical Parameters
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Crocodile clips Designed to connect the bare terminals or leads. Back probe pins suite Used to connect sensor and BNC to 4mm Test Leads, and can easily pierce the insulation of wires to allow for automotive electrical measurements without causing damage to the wires. - Page 8 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Input impedance 1MΩ±2%, 15pF±5pF parallel Vertical scale 10mV/div~10V/div Sample bit 8 bits Max. input voltage 40V peak value (DC + AC peak value) Probe attenuation coefficient 1X, 10X,100X (need probe support) Trigger type...
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Page 9: Component And Controls
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 2 Component and Controls Number Name Description Fuse 10A current input port mAμA mA/ 400mA current input port Negative public port Voltage/resistance input terminal V/Ω * Note: The ports listed above are measurement ports for multimeter. - Page 10 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Handle Solid Green: Battery level normal. Sold Red: Charging. Power LED Red Flashes: Battery level low, indicating the battery level is below 20%. Solid Green: Working normally. State LED ...
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Page 11: Oscilloscope Operations
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 3 Oscilloscope Operations 3.1 Initial Use 3.1.1 Getting Started Tap the Oscilloscope app icon and the following screen will appear: Note: If no proper connection is made, no waveforms will be displayed on the screen and most functions become disabled. - Page 12 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Check detailed operation Help instructions of application. Trigger information of current channel Readouts represent storage depth, sample rate and Displays working status. trigger information respectively. Horizontal trigger position marker Level scale of the Channel 2...
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Page 13: Automatic Calibration
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Tap it to select the target channel. channel (only the channels that have been turned on) selection pop-up will appear. Tap it again to fold the submenu. Tap this button to search and connect EM101N. -
Page 14: Connection
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Note: During auto calibration, please make sure no signal in input terminal of CH1 / CH2, otherwise it may damage device. Tap Menu -> User Settings, then tap Automatic Calibration. Tap OK on the pop-up message box to start calibration. The LED on the EM101N starts flashing and the prompt message “Calibrating, please wait”... - Page 15 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 2. Connect the black terminal and signal wire (its other end connected to the red 4mm connector) of the 6-way breakout lead to the GND and signal terminal of the vehicle sensor.
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Page 16: Operations
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 3.2 Operations 3.2.1 Channel Selection A total of 3 channels are available: CH1, CH2 and REF (reference channel). Follow the methods to select a channel: A. Tap the channel tab shown on the right edge of the screen. - Page 17 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual This option will affect how channel is displayed. ON: Turn on the invert function. When Invert is set as On, voltage value of displayed wave is reversed (upside down). When using basic trigger, it is Reversed necessary to adjust the trigger level to keep waveform triggered steadily.
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Page 18: Auto-Set
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual tested signal voltage direction is consistent with preset direction, and the value reaches trigger voltage, the EM101N will be triggered and capture waveform. Menu Comments/Settings Source Select channel source of triggered signal. - Page 19 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Tap it to remove the measurement item. The values corresponding to the selected items will be displayed on the bottom of the screen. Parameter type Description Cycle Time for the first signal cycle to complete in the waveform.
- Page 20 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Tap Clear to turn off all measurement items. 2. Save This function allows you to save the waveforms of the channels. Tap Save and the following screen will appear: Select the desired measurement channel, select file type (.WAV or .CSV), tap the default file name to change the file name and select save.
- Page 21 LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 4. User Settings This option provides access to data clearing, waveform display, auto calibration and oscilloscope parameter save and recovery. Tap User Settings and the following screen will appear: Item description: Clear Data: Clear saved data and user setup.
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Page 22: Car Test Operations
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 3.2.5 Car Test Operations This function provides all kinds of the testing applications on the automotive parts (including circuits, sensors, actuators, ignition etc.) and detailed connection methods. Tap Car test and the following screen will appear: Tap to select the desired automotive part, the system will automatically configure the option to the preset parameters. -
Page 23: Quick Save
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Note: △Reading: indicates the difference between the two cursor positions. The voltage reading after Y1, Y2: indicates the position of the activated cursor in the horizontal cursor relative to the zero level. -
Page 24: Multimeter Operations
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 4 Multimeter Operations Multimeter is mainly used to test voltage, current, resistance, diode and Make-and-break. The unit will determine if the device is operating normally, a fault is detected and if the circuit is complete. -
Page 25: Current Measurement
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual Open waveform Open saved waveform file. Save waveform Save measurement result as a waveform file. 5. Tap Start, a numerical value will be displayed directly on the diagnostic tool. Warning: the tip of the test pen is metal, do not touch it with hands during measurement, otherwise it might cause electricity shock and affect measurement results. -
Page 26: Diode Measurement
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 2. Select Resistance, tap Not connected to search for EM101N. When it is successfully connected, the diagnostic tool will display connection status. 3. Insert black test pen into COM terminal of EM101N, insert red test pen into V/Ω terminal of EM101N. -
Page 27: Make-And-Break Measurement
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 3. Insert black test pen into COM terminal of EM101N, insert red test pen into V/Ω terminal of EM101N. 4. Attach red test pen to positive end of diode, black test pen to negative end of diode. Keep test pen firmly attached to diode. -
Page 28: Attention
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual connector, and use Resistance to test the resistance between the two terminals of the sensor. Its resistance value is inversely proportional to the temperature (negative temperature coefficient) and should be less than 1kΩ during warm-up. -
Page 29: Care & Maintenance
LAUNCH EM101N New Energy Oscillograph Multimeter User Manual 5 Care & Maintenance General Care Do not store or leave the EM101N where the device will be exposed to direct sunlight for long periods of time. Caution To avoid damages to the device or probes, do not expose them to sprays, liquids or solvents. - Page 30 The exclusive remedy for any automotive meter found to be defective is repair or replacement, and LAUNCH shall not be liable for any consequential or incidental damages.