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Leader LE 8682 Instruction Manual

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LE 8682
VIDEO MEASURING BOX
INSTRUCTION MANUAL

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Summary of Contents for Leader LE 8682

  • Page 1 LE 8682 VIDEO MEASURING BOX INSTRUCTION MANUAL...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS GENERAL SAFETY SUMMARY ..................I INTRODUCTION ......................1 Scope of Warranty ........................1 Operating Precautions ......................2 1.2.1 Maximum Allowable Input Voltage ................... 2 1.2.2 Mechanical Shock......................2 1.2.3 Electrostatic Damage....................... 2 1.2.4 Warming Up........................2 Trademark Acknowledgments....................2 SPECIFICATIONS ......................

  • Page 3: General Safety Summary

    ■ Note about Reading This Manual The contents of this manual contain specialized terminology and may be difficult to understand. If you have any questions about the contents of this manual, please contact your local LEADER agent. ■ Symbols and Terms The following symbols and terms are used in this instruction manual and on the instrument to indicate important warnings and notes.
  • Page 4 Failing to do so could lead to fire. Turn OFF the power switch, and remove the power cord from the outlet. After making sure that fire has not spread anywhere, contact your local LEADER agent.
  • Page 5 Using a power cord that does not meet the standards could lead to fire. If the power cord is damaged, stop using it, and contact your local LEADER agent. Using a damaged power cord could lead to electrical shock or fire.
  • Page 6 To ensure stable performance, we recommend that you have the instrument calibrated regularly. Also, if the instrument malfunctions, repairs are necessary. For repairs and calibration, contact your local LEADER agent. ■ Routine Maintenance When you clean the instrument, remove the power plug from the outlet.

  • Page 7: Introduction

    1. INTRODUCTION INTRODUCTION Thank you for purchasing this LEADER instrument. To use this instrument safely, read this instruction manual thoroughly, and make sure that you know how to use the instrument properly. If some point about the operation of this instrument is still unclear after you have read this instruction manual, refer to the contact information on the back cover of the manual to contact LEADER, or contact your local LEADER agent.

  • Page 8: Operating Precautions

    1. INTRODUCTION Operating Precautions 1.2.1 Maximum Allowable Input Voltage The maximum signal voltage that can be applied to the input connectors is indicated below. Do not apply excessive voltage to the connectors. Doing so may damage the device or lead to injury. Input Connector Maximum Allowable Input Voltage INPUT...

  • Page 9: Specifications

    Features ● Measurement of NTSC or PAL composite video signals The LE 8682 can measure the burst level, burst frequency, and so on of NTSC or PAL composite video signals. ● Automatic self check The LE 8682 has a feature for calibrating its own measurement levels in the waveform measurement section.

  • Page 10: Waveform Output

    2. SPECIFICATIONS 2.3.2 Waveform Output Output Format Range 1 Outputs half the input signal Range 2 Active through output Range 3 Active through output Output Connectors 2 BNC connectors Output Impedance 75 Ω Maximum Output Voltage ±1.5 V (DC + peak AC, at 75 Ω termination) Output Voltage Accuracy ±2 % (DC) Frequency Response...

  • Page 11: Measurable Items

    2. SPECIFICATIONS 2.3.5 Measurable Items Measurement Signal NTSC or PAL composite video signal V-Sync Frequency Description Measures the frequency of the vertical sync signal Measurement Range 10 to 100 Hz Measurement Accuracy ±0.1 % H-Sync Frequency Description Measures the frequency of the horizontal sync signal Measurement Range 10 to 20 kHz Measurement Accuracy...

  • Page 12: General Specifications

    2. SPECIFICATIONS Color Level Description Measures over the specified range the amplitude of the color signal (Y signal) after separating Y and C components in reference to the pedestal level Measurement Range Range 1 ±3 V Range 2 ±1.5 V Range 3 ±0.75 V Measurement Accuracy...

  • Page 13: Panel Description

    Controls a camera and supplies power. (custom order feature) For details, contact your nearest LEADER agent. Connects to a PC and receives LE 8682 settings and measured values from the PC. Power LED Lights in green when the power is on.

  • Page 14: Before You Begin Measuring

    The LE 8682 measures the NTSC/PAL composite video signal received through INPUT. You can retrieve the measured values from a PC that is connected to the LE 8682 through USB. OUTPUT 1 and 2 provide active through output of the signal received through INPUT.

  • Page 15: Installing The Usb Driver

    Load the supplied CD-ROM in your PC. Connect the AC adapter to the LE 8682 to turn it on. The LE 8682 does not have a power switch. The power turns on when you connect the AC adapter. Using a USB cable, connect the LE 8682 USB port to the PC’s USB port.
  • Page 16 4. BEFORE YOU BEGIN MEASURING Select “Install from a list...” and click Next. Select “Search removable media...” and click Next.
  • Page 17 4. BEFORE YOU BEGIN MEASURING Select the appropriate version (32 bit or 64 bit), and click Next. When the following window appears, click Next.
  • Page 18 4. BEFORE YOU BEGIN MEASURING When the following window appears, the installation is complete. Click Finish. You can check the installed USB driver under Ports in Device Manager.

  • Page 19: Starting The Pc Application

    4. BEFORE YOU BEGIN MEASURING Starting the PC Application Copy the entire Release_*** folder on the supplied CD-ROM to your PC in the location of your choice. To start the PC application, click LE8682Soft.exe. CD-ROM ├ DRIVER ├ Instruction_Manual_for_LE_8682 └ PC_SOFT └...

  • Page 20: How To Use

    Measurement Procedure Connect the AC adapter to the LE 8682 to turn it on. The LE 8682 does not have a power switch. The power turns on when you connect the AC adapter. Using a USB cable, connect the LE 8682 USB port to the PC’s USB port.
  • Page 21 The available window numbers are those whose EN check boxes have been selected in the Window Setting window. Apply an NTSC/PAL composite video signal to the INPUT connector of the LE 8682. Click Measure Start. The measurement is repeated at approximately 600 ms intervals.

  • Page 22: Pc Application Description

    5.2.2, “Window Setting” Level unit Set the level display unit to mV or IRE. Help Version Inf. Displays the following information in order. • PC application version • LE 8682 serial number • LE 8682 CPU version • LE 8682 FPGA version...
  • Page 23 5. HOW TO USE COM Port Selecting a port and clicking Open connects the PC to the LE 8682. To disconnect, click Close. Measure Start / Measure End Starts or stops measurement. Measured values Displays the input signal frequency, level, etc.

  • Page 24: Window Setting

    You can set up to 32 measurement ranges. On the measurement window, eight ranges that you select are displayed. The settings specified here will be cleared when the LE 8682 is turned off. You must set them every time you turn the LE 8682 on.
  • Page 25 5. HOW TO USE File Open Opens a setup file that has been saved. Save Saves the settings with a name. Window No.1 to 32 Select the check box to enable the measurement range and allow it to be selected with Window No.

  • Page 26: Remote Control

    ● Response When the LE 8682 appropriately receives a Tx command, it returns “A” (ACK). Depending on the command, the LE 8682 returns a setting when a question mark is specified for a parameter. If an error occurs, the LE 8682 returns an error message.

  • Page 27: Commands

    6. REMOTE CONTROL Commands Command Tx Parameter Description RANGE 1 to 3 / ? Sets the input range VFRQ Queries the V-sync frequency HFRQ Queries the H-sync frequency SNCLEV Queries the sync level BSTFRQ Queries the burst frequency BSTLEV Queries the burst level VIDEOWIN Sets the measurement range 1 to 32...

  • Page 28: Command Details

    6. REMOTE CONTROL Command Details Sets the input range ● Tx Command Command Tx Parameter Description RANGE Range 1 (±3 V input) Range 2 (±1.5 V input) Range 3 (±0.75 V input) Query ● Response Message When p1 is 1 to 3 ........ A (ACK) When p1 is ? ........
  • Page 29 6. REMOTE CONTROL Queries the sync level ● Tx Command SNCLEV ? ● Response Message 1 digit integer + 3 digit decimal + 2 digit exponent [mV] ● Example [Tx] SNCLEV ?........Queries the sync level [Response] 2.940E+02 ....... 294.0 mV Even if “IRE”...
  • Page 30 6. REMOTE CONTROL Sets the measurement range ● Tx Command Command Tx Parameter Description VIDEOWIN 1 to 32 Window number 300 to 3411 Measurement start time [ns] (1 = 16.67 ns) Query (parameters p3 to p5 are unnecessary) 21 to 263, 283 to 525 Measurement start line 300 to 3411 Measurement end time [ns] (1 = 16.67 ns)
  • Page 31 6. REMOTE CONTROL Executes self check ● Tx Command CHECK ? ● Response Message The response takes approximately 2 seconds. Command Response Parameter Description CHECK Self check successful (no p2) Self check failure 001 to 333 Range 1 result + Range 2 result + Range 3 0: Both DC calibration and AC calibration are within the specifications.
  • Page 32 Following information is for Chinese RoHS only 所含有毒有害物质信息 部件号码: LE 8682 此标志适用于在中国销售的电子信息产品,依据2006年2月28日公布的 《电子信息产品污染控制管理办法》以及SJ/T11364-2006《电子信息产品污染 控制标识要求》，表示该产品在使用完结后可再利用。数字表示的是环境保护使 用期限，只要遵守与本产品有关的安全和使用上的注意事项，从制造日算起在数 字所表示的年限内，产品不会产生环境污染和对人体、财产的影响。 产品适当使用后报废的方法请遵从电子信息产品的回收、再利用相关法令。 详细请咨询各级政府主管部门。 产品中有毒有害物质或元素的名称及含量 有毒有害物质或元素 Hazardous Substances in each Part 部件名称 Parts 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚 (Pb) (Hg) (Cd) (Cr(Ⅵ)) (PBB) (PBDE) 实装基板...
  • Page 33 LEADER ELECTRONICS CORP. 2-6-33 Tsunashima-Higashi, Kohoku-ku, Yokohama 223-8505, Japan PHONE:81-45-541-2123 FAX:81-45-541-2823 http://www.leader.co.jp Nov. 11, 2013 Ver. 1 (SW Ver. 1.00)

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