HANDHELD DIGITAL OSCILLOSCOPE 手持式彩屏示波表 Model: EM1230 Users Manual 2 in 1 Handheld Color Screen Oscilloscope Oscilloscope Function & Digital Multimeter Function fessional Choice! Your Pro
EM1230 , Handheld Digital Oscilloscope User s Manual Brief introduction...................................................................................................3 General Safety Requirement ..................................................................................4 Package Checklist ..................................................................................................5 The following items are included in this Instrument..............................................
EM1230 , Handheld Digital Oscilloscope User s Manual Brief introduction EM1230 is a 25MHz digital storage oscilloscope,6000 words True RMS Digital Multimeter functions integrated multifunctional handheld instrument, ideal for field use.
EM1230 , Handheld Digital Oscilloscope User s Manual General Safety Requirement Carefully read the following safety information to avoid personal injury and the damages of this product or any other connected products. To avoid all possible dangers, this product only should be used in stated range. Only an eligible technologist has the maintenance right Avoiding fire or personal injury Use the proper power adapter. Use only the power supply or sanctified power adapter. Connect or disconnect correctly.
EM1230 , Handheld Digital Oscilloscope User s Manual Package Checklist The following items are included in this Instrument No.
, EM1230 Handheld Digital Oscilloscope User s Manual Chapter I.Recognizing this product 1 Product Description 1.1 Front Pane The Product is a handheld portable products, AC and DC power supply, 3.
EM1230 , Handheld Digital Oscilloscope User s Manual 1.2 Measurement port CHA TRIG CHB 3 3 CHA CHB EM1230 External signal input test port, CHA and CHB either as single-channel oscilloscope can also be used as a dual-channel oscilloscope in the oscilloscope mode. COM Oscilloscope and multimeter measurements common ground port TRIG: 1 Oscilloscope mode source F1 in F2 F3 mode F4 to F5trigger (or start) acquisitions from an external Used SCOPE R/H AUTO 2 Multimeter mode DC voltage \ AC vol
EM1230 2 , Handheld Digital Oscilloscope User s Manual Panel keyboard and display interface 2.1 Panel function keys key Description Function keys F1 F2 F3 F4 F5 The function assigned to each key is indicated by the Function Key Label displayed above the key on the bottom display F1 In most of the menu to return to the previous menu Run \ hold, lock screen R/H Sets automatic ranging on and off (toggle). When on, the top right display shows AUTO.
, EM1230 2.2 Handheld Digital Oscilloscope User s Manual Display Interface 2.2.1 Oscilloscope Trigger Mode Time Zero External power Run \ Hold Communication status Battery indicator Parameter display Waveform display Trigger level CHA zero level CHB zero level Indicate trigger slope Vertical / horizontal range (rising or falling). Menu Module 2.2.
EM1230 3 , Handheld Digital Oscilloscope User s Manual The main measurement function and menu structure 3.1 The main measurement function The instrument has the oscilloscope, multimeter measurement function, wherein, the oscilloscope and multimeter are two independent measuring function. 3.2 Menu structure The menu has two major main menu module, divided into two screen display switch, each screen 5 menu module Power On The main menu 1 MENU The main menu 2 3.2.
EM1230 , Handheld Digital Oscilloscope User s Manual Adjust the vertical range 10mV/div 500V/div(No probe attenuation 1:1 2 Channel A\B other settings Power On F1 F1 F2 F2 F3 F2 F4 F1 F5 F1 F2 F3 F4 F5 Enable / disable the channel CHA / CHB The instrument can display the input A or B input signal waveform in dual-channel oscilloscope mode, the input A and input B signals simultaneously displayed.
EM1230 , Handheld Digital Oscilloscope User s Manual corresponding attenuation factor or conversion factor Time base range Main Menu F3 F3 Effective timing adjustment function or S nS Horizontal compression expansion wave Moves the waveform in the horizontal direction Time base range 10ns/div 2h/div Trigger TRIGGER is a set of conditions that determine whether and when acquisitions start.
EM1230 , Handheld Digital Oscilloscope User s Manual Return to the previous menu F1 Cursor A cursor is a vertical line or a horizontal line placed over the displayed waveform to measure values at certain points.
EM1230 or F5 F1 , Handheld Digital Oscilloscope User s Manual Return to the previous menu Display Set Main Menu F1 Display Set menu F1 1 F2 F3 F4 F5 Persist When a new waveform display, before the waveform on the screen does not disappear immediately, but continue for some time, namely persistence time, by setting the persistence time waveform display allows more continuous, and then get a similar analog oscilloscope display F2 F1 F2 F1 F3 F4 or F5 F2 F3 F4 F5 Select the persist t
, EM1230 Handheld Digital Oscilloscope User s Manual or F1 3 Return to the previous menu Reference Waveform The user can be real-time measured waveform as the standard waveform storage, so the next measurement comparison In the Display Set menu F4 F4 F1 F2 F3 F4 F2 Turns the CHA Reference Waveform on and off (toggle).
EM1230 F1 Or , Handheld Digital Oscilloscope User s Manual Return to the previous menu Save Call Main Menu F3 Save Call Menu F1 F2 F3 F4 F5 F2 F3 F4 F5 1 Save Call Set F2 In the Save Call Menu F1 F2 Increase Save set location F4 In the Save Call Menu F3 or F5 ok F3 F1 F2 Decreased Save set location F2 Increase Call set location F3 F4 F5 Decreased Call set location F4 F3 or F5 ok Note: a total of 10 storage locations can be used, the factory settings in the tenth memory loca
, EM1230 F1 Handheld Digital Oscilloscope User s Manual Or Return to the previous menu User Options Main Menu F4 User Options Menu F1 F2 F3 F4 F5 \English F2 Select Language F3 Open \ close the screen grid F4 F1 F2 F3 F2 Increase the brightness of the LCD F1 or Or F5 F4 F4 F5 Reduce the brightness of the LCD Return to the previous menu F5 F1 F2 F2 Increase the auto-off time F1 or Or F5 F3 F4 F4 F5 Reducing the auto-off time Return to the previous menu System Main M
EM1230 F5 Adjust , Handheld Digital Oscilloscope User s Manual This function is not use to users 3.2.2 DMM MENU Main Menu F5 System Menu F4 DMM Menu F1 F1 F2 F3 F4 Select the DC voltage \ AC voltage Manually adjust the voltage range F2 F5 600mV\6V\60V\600V\1000V Select the Resistance \ Continuity \ Diode \ Capacitance measurements Note:Multimeter automatic measurement mode by default Manuall Manually adjustable capacitance range:6nF\60nF\600nF\6uF\60uF\600uF\6mF F3 Select DC \ AC current
EM1230 Chapter II 1 , Handheld Digital Oscilloscope User s Manual Use instrument Oscilloscope SCOPE mode provides a display of signal patterns from either CH A or CH B over times ranging from 10ns to 2Hours per division, and for voltage ranges from 10mV to 500 V full scale. Using Single and Dual Input Scope Mode The instrument can be configured to show scope displays for either CH A or CH B signals: In DUAL INPUT SCOPE mode, both CH A and CH B may be displayed at the same time.
EM1230 , Handheld Digital Oscilloscope User s Manual 1.2 Oscilloscope measurement applications Automatically capture waveform When you enter the scope mode, the instrument automatically optimizes vertical range, time base, and trigger settings to create a stable display.
EM1230 , Handheld Digital Oscilloscope User s Manual Users can also manually change the settings Read Out In Read Out Menu Settings and select the parameter type(CHA or CHB) Parameter readout Waveform display processing In the Disp Set menu Select the persistence and the average function 1 persistence Infinite persistence 2 average average32 times 21
EM1230 , Handheld Digital Oscilloscope User s Manual Cursor measurements In the main menu F5 to start a single cursor mode; continue mode 1 Single cursor mode Move the voltage cursor up and down Move the Time cursor left and right 2 Dual cursor mode In the voltage cursor or Converted into time cursor In the Time cursor or Converted into voltage cursor F3 Select Cursor 1 F4 Select Cursor 2 Move the cursor up and down Move the cursor left and right 22 F5 to start dual cursor
EM1230 , Handheld Digital Oscilloscope User s Manual Scanning and recorder function Horizontal base in 200ms/div, or slower, the oscilloscope into a rolling screen status indication "scan", this way, the waveform scroll from left to right to update, easy to measure low-frequency signals in this manner and long period of mutation and very narrow pulse signal Scan Horizontal base in 10s/div, or slower, the oscilloscope into recording mode, the screen status indication "Record", the oscilloscope can record
EM1230 , Handheld Digital Oscilloscope User s Manual Record 2 DMM 2.1 Test the connection In the TRIG terminal and COM terminal directly connected multimeter pen or current probe 2.2 Multimeter DC voltage measurement Right is automatic measurement Manually change gears 600mV\6V\60V\600V\1000V AC voltage measurement Right is automatic measurement Manually change gears 600mV\6V\60V\600V\1000V Resistance measurement Right is automatic measurement Manually change gears 24
EM1230 , Handheld Digital Oscilloscope User s Manual Continuity measurement Diode measurements The maximum measured diode voltage drop of 3V Capacitance measurement Right is automatic measurement Manually change gears 6nF\60nF\600nF\6uF\60uF \600uF\6mF Current Measurement Use this menu option to test current with a current probe. (optional accessory) Select the current coefficient according of the current probe “***A/V” Don’t forget to set the Current Probe to zero before using it for measurements.
EM1230 Chapter , Handheld Digital Oscilloscope User s Manual Interface and Software Oscilloscope can through the USB interface and the computer connection, transmission, analysis and printing data 1 Install software 1 Folder and software Open the folder Double click 2 2 Installation of communication software After the success of the installation to generate the desktop shortcut icon Use Software Using the oscilloscope and computer via USB cable connection Double click Start the software Pop up
EM1230 1 , Handheld Digital Oscilloscope User s Manual TRACE Software real-time tracking changes to wave form measurement 2 copy Executed copy screen operation 27
EM1230 Chapter , Handheld Digital Oscilloscope User s Manual Maintenance and repair Cleaning the Instrument Check often the Instrument and probe according to the operation conditions. To clean the surface of the Instrument, do the following: 1 Clean dusts on the surface of the Instrument and probe with fluffy cloth. Do avoid abrasion on the transparent plastic of the display filter netting. 2 Clean the meter with a damp soft cloth.
, EM1230 Handheld Digital Oscilloscope User s Manual Replacing and Disposing of the Li Battery Pack Warning. To avoid electrical shock, remove the test leads, probes and connected cables before replacing the battery pack. To replace the battery pack, do the following: 1. Disconnect the test leads, probes and connected cables. 2. Locate the battery access cover on the bottom rear. Loosen the screw with a crossed screwdriver. 3.
EM1230 Chapter , Handheld Digital Oscilloscope User s Manual Warranty Production factory promise the qualities and technics of each product with no defects under normal use and service. The warranty period is three years and begins on the date of shipment. Parts, product repairs and services are warranted for 90 days. This warranty extends only to the original buyer or end-user customer.
EM1230 , Handheld Digital Oscilloscope User s Manual Chapter Technical Specifications Main Technological Specifications Oscilloscope Horizontal Bandwidth DC-25MHz (-3dB) Channel Number 2 Raise Time 17.5 ns Sampling Rate 100MSa/s Horizontal Sensitivity 10ns/div - 5s/div,With 1-2-5 Steps Horizontal Precision 0.
EM1230 , Handheld Digital Oscilloscope User s Manual Others Cursor Measure Time and Volt Display Mode Dots Display, Vectors Display Setup memory 10 waveforms and setup Reference waveforms 51 waveforms and setup Multimeter DC (V) 600mV/ 6V/ 60V/ 600V/1000V ±(1%+5 pixel) AC (V) 600mV/ 6V/ 60V/ 600V/750V(40Hz~400Hz) ±(1.5%+5 pixel) DC (A) Reference the accuracy of current probe(optional) AC (A) Reference the accuracy of current probe(optional) OHM ±(2%+5 pixel) CAP 6nF\60nF\600nF\6uF\60
HANDHELD DIGITAL OSCILLOSCOPE 手持式彩屏示波表 Handheld Oscilloscope Color LCD Display, 2 in 1. Waveform Output + Using the Multimeter ZHANGZHOU EASTERN INSTRUMENT & METER CO., LTD. Add: Eastern Technology Industrial Park, Jintang Road, Jinfeng Economic Development Zone, Xiangcheng District, Zhangzhou, Fujian, China Tel: (+86-596) 2161506 Fax: (+86-596) 2161717 Website: www.all-sun.com E-mail: DF@E-SUN.
