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Digitizer
Model: APV8516-14
Instruction Manual
1.0.1 Edition
March 2020
TechnoAP Co., Ltd.
2976-15 Mawatari, Hitachinaka-shi, Ibaraki 312-0012, Japan
TEL. +81-29-350-8011
FAX. +81-29-352-9013
http://www.techno-ap.com

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  • Page 1 Digitizer Model: APV8516-14 Instruction Manual 1.0.1 Edition March 2020 TechnoAP Co., Ltd. 2976-15 Mawatari, Hitachinaka-shi, Ibaraki 312-0012, Japan TEL. +81-29-350-8011 FAX. +81-29-352-9013 http://www.techno-ap.com...
  • Page 2 Edition 1.0.1 March / 2020 TechnoAP Co., Ltd. 2/42...
  • Page 3 ◼ Do not place devices that emit strong electromagnetic waves, such as mobile phones and transceivers, close to this device. ◼ This device may malfunction in environments with high electrical noise. ◼ The specifications of this device and related documents may be subject to change without prior notice. TechnoAP Co., Ltd. 3/42...
  • Page 4 7. When the cause of the malfunction is found to be wet * Even during the warranty period, costs may be incurred for repair or replacement. Please read the contents of "Safety Instruction and disclaimer" carefully and use it correctly. TechnoAP Co., Ltd. 4/42...
  • Page 5: Table Of Contents

    Histogram Data File ........................30 5.2. Wave Data File ........................... 32 5.3. List Data File ............................33 6. Measurement ........................... 35 6.1. Measurement of energy spectrum in histo mode ............35 6.2. List measurement ........................39 TechnoAP Co., Ltd. 5/42...
  • Page 6: 1. Abstracts

    The APV8516-14 is a waveform analysis board for scintillation detectors. Each channel (16 CH.) is equipped with high-speed, high resolution ADC (500 MHz, 14-bit). The APV8516-14 can correspond to the high rates of more than 200 kcps per CH. in the list mode with using the Gigabit Ethernet (Gb Ether) connection.
  • Page 7: 1.1. Specification

    +12V: 0.8 A (Max.) -12V: 0.4 A (Max.) 1.2. Operation System Requirements ・ Microsoft Windows 7 or later 1.3. Revision History Edition Conteint Date 1.0.0 First Edition 10 December 2019 1.0.1 Second Edition 4 March 2020 TechnoAP Co., Ltd. 7/42...
  • Page 8: 2. External

    Disable data acquisition during “High”. LEMO connector for external GATE signal input. GATE Input TTL signal. Enables data acquisition while the input is “High”. RJ45 connector for Ethernet cable. 1000Base-T. Note: Use the SYNC-O and SYNC-I interconnected with a cable. TechnoAP Co., Ltd. 8/42...
  • Page 9: 3. Preparation

    3.2. Installation of the application The application for APV8516-14 (hereinafter this application) runs on Windows. To use this software, it is necessary to install the EXE (executable file) of this application and the LabVIEW Runtime Engine of National Instruments on the PC used for measurement.
  • Page 10 Edition 1.0.1 March / 2020 *Screen when communication settings are CORRECT *Screen when communication settings are INCORRECT TechnoAP Co., Ltd. 10/42...
  • Page 11: 3.4. Connection

    Edition 1.0.1 March / 2020 Start application “APV8516-14” When starting this application, an error message indicating that connection with the device failed may be displayed. Possible causes are: 1. The port definition in the "System" section of the configuration file "config.ini" has an incorrect value.
  • Page 12 Clock out of IP 130 module connect to clock input both IP 128 and IP 129 module. Sync out of IP 130 module connect to sync input of all module. Please be careful of there is two type cables. TechnoAP Co., Ltd. 12/42...
  • Page 13: 3.5. Setting Of Fast Filter

    The settings for "fast diff" and "fast integral" differ depending on the detector and signal conditions. The following is a rough reference example. Detector Features fast diff fast integral LaBr3 Rising time fast Ext or 20 HPGe High resolution TechnoAP Co., Ltd. 13/42...
  • Page 14: 3.6. Setting Of Slow Filter

    There are two types, "fast trigger threshold" and "threshold". "Fast trigger threshold" is the threshold for detecting signals from FAST filters. "Threshold" is a threshold for identifying signals from slow filters. "AUTOMATIC setting" Set "0" to set the threshold automatically. "MANUAL setting" TechnoAP Co., Ltd. 14/42...
  • Page 15 In the manual setting of the threshold, first input a somewhat large value other than 0 (about 100) and observe the Input Rate. Find a value that gradually reduces the threshold and increases the Input Rate. Since that value is the boundary between signal and noise, set it to about +3 to +10. TechnoAP Co., Ltd. 15/42...
  • Page 16: 4. Window

    Edition 1.0.1 March / 2020 4. Window 4.1. Startup window The following opening screen is displayed when you carry out “Start”-“TechnoAP”-“APV8516-14”. Fig. 4-1-1 Start window Menu bar section It is configured "File", “Edit”, “calibration”, “Config”, "Clear", "Start", and "Stop". open config...
  • Page 17 It is a capacity of the list mode saved current file sampling DPP is 500 MHz. DSP is 62.5 MHz. acq. LED Blinking LED when during measurement. error LED Blinking LED when during occurrence of an error. TechnoAP Co., Ltd. 17/42...
  • Page 18: Config Tab

    LLD. Please set LLD smaller than ULD. Range is 0 from 8191 digit. Set the Upper Level Discriminator (ULD). It does not get the time stamp data and energy data if the energy data greater than ULD. Range is 0 from 8191 digit. TechnoAP Co., Ltd. 18/42...
  • Page 19 LED (raw) waveform. LET: Leading Edge Timing It is the timing that has been reached to trigger. Timestamp timing is different by the signal height. t a’ b’ Fig. 4-2-2 How to use Leading Edge Timing TechnoAP Co., Ltd. 19/42...
  • Page 20 Timestamp timing is the same by CFD wave generation. c, d: a and b multiplying the input signal and CFD function. e, f: a and b delay the setting value. g, h: it sam each wave. TechnoAP Co., Ltd. 20/42...
  • Page 21 Set the time of the integral start point for QDC waveform. QDC Pretrigger Select value: 0 ns, -8 ns, -16 ns, -32 ns, -40 ns, -48 ns, -56 ns, -60 ns. The Integration start point is setted depending on 'pretrigger'. Integral startpoint integral -8ns TechnoAP Co., Ltd. 21/42...
  • Page 22 Set the gain of QDC integral value. QDC Full Scale Select value: 1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256, 1/512. QDC = 400 QDC = 200 In case of caluclated is 400. ・ ・ ・ -8ns TechnoAP Co., Ltd. 22/42...
  • Page 23 Select the enable of the time spectrum. Please do not ON If you want to get only Time Spectrum On/Off the list data. If you ON at the high rate count, the acquisition of data is slow. TechnoAP Co., Ltd. 23/42...
  • Page 24 Select the maximum time of rise time measurement. If you select the 8 us value, rise time max sel the minimize value of time bin is 2 ns. Another the minimize time bin is 4 ns. TechnoAP Co., Ltd. 24/42...
  • Page 25: File Tab

    Choose whether you want to save the data. It is enabling when “mode” List Save selects “list”. Set the start value of the list data number. Range is 999999 from 0. It will List File Number return to 0 if it exceeds 999999. TechnoAP Co., Ltd. 25/42...
  • Page 26: 4.4. Status Tab

    FWHM (ch) Half Width at Half Maximum (ch) Half Width at Half Maximum (%). FWHM (%) Half Width at Half Maximum / ROI Definition Energy x 100 FWHM Half Width at Half Maximum FWTM 1/10 width TechnoAP Co., Ltd. 26/42...
  • Page 27: Wave Tab

    It can move the ROI cursor on the graph if you want to set the ROI. This is zoom. It can select the zoom type as the follow. Pan tool. It can move the graph by this icon. TechnoAP Co., Ltd. 27/42...
  • Page 28 (4) Fit Zoom This will be auto scale. (5) Zoom out to center a point Click a center point of the zoom out. (6) Zoom in to center a point Click a center point of the zoom in. TechnoAP Co., Ltd. 28/42...
  • Page 29: 4.6. Spectrum Tab

    This is a smoothing function if the statistics are less. You can get a FWHM faster than Smoothing nomal. Simple count view Set the view CH and x-ch. Count will be displayed. Gauss fit It runs a Gaussian fit between ROI. TechnoAP Co., Ltd. 29/42...
  • Page 30: 5. File

    CFD Walk CFD Threshold Baseline Time Constant QDC Pretrigger QDC Filter Time Constant QDC Sum or Peak QDC Integral reduction QDC LLD QDC ULD Timing Type Only once is saved as follow. Mode Measurement Time MEMO Memo TechnoAP Co., Ltd. 30/42...
  • Page 31 *These parts save every CH Input Total Count Total Counts Throughput Count Throughput Counts Input Total Rate Total Count Rate Throughtput Rate Throughput Count Rate Dead Time Dead Time Ratio Data Parts Histogram data of each CH. Maximam: 8192 points TechnoAP Co., Ltd. 31/42...
  • Page 32: 5.2. Wave Data File

    Only once is saved as follow. Mode Measurement Time MEMO Memo Status Parts *These parts save every CH Outtput Count Output Counts Outtput Rate Output Rate Dead Time Dead Time Ratio Data Parts Waveform data of each CH. TechnoAP Co., Ltd. 32/42...
  • Page 33: 5.3. List Data File

    Energy. 13 Bit. Selected proceccer type. Bit47 0: DPP, 1: DSP CH. 4 Bit. Bit35 to Bit32 0: CH1, 1: CH 2,,, 15: CH 16. Bit31 to Bit16 FALL value. 16 Bit. Bit15 to Bit0 TOTAL value. 16Bit. TechnoAP Co., Ltd. 33/42...
  • Page 34 1: rise time max16μs 1Bit = 4ns. Bit31 If the rise time data is 4095, data is error. In next case, error occur. When the wave data is pileup. When calculated value is overflow. Bit27 to Bit16 RISE time value. 12 Bit. TechnoAP Co., Ltd. 34/42...
  • Page 35: 6. Measurement

    Connect the device to the PC with a LAN cable. Turn on the VME powered crates Turn on the PC. Launch this application. Turn on the high voltage power supply and apply a voltage corresponding to the detector. In this example, Cs-137 source is used. TechnoAP Co., Ltd. 35/42...
  • Page 36 In the "config" tab, make the following settings and then click the "Config" menu. Setting of waveform measurement Open the "wave" tab and check the settings shown below, then click the menu "Clear" → "Start". You can check the waveform from the detector on the graph. waveform measurement TechnoAP Co., Ltd. 36/42...
  • Page 37 Check if the wave height is too large to saturate. If the wave height is large, please set the "analog gain" to "× 1" or lower the applied high pressure, etc., to lower the amplitude of the input signal to this equipment. The measured data can be saved in the menu "File" - "save wave" TechnoAP Co., Ltd. 37/42...
  • Page 38 1. Check CH 1 of "spectrum on / off" so that CH 1 spectrum can be displayed. 2. When analyzing peaks, set ROI. For details, refer to "5.5.spectrum tab". The measured data can be saved in the menu "File" - "save histogram". To end the measurement, click the menu "Stop". TechnoAP Co., Ltd. 38/42...
  • Page 39: 6.2. List Measurement

    (1 Mcps × 144 Byte) of data is stored in memory per second. Confirm whether there is no abnormality in the shape of the spectrum, especially “Spectrum” tab whether you have not excessively acquired noise data (② in the next page). TechnoAP Co., Ltd. 39/42...
  • Page 40 "List file number": Any value from 0 to 999999. Be careful not to duplicate them. "List file size (Byte)": size of list data file. When this size is exceeded, "list file number" is automatically increased by one and saved in a new file. TechnoAP Co., Ltd. 40/42...
  • Page 41 Click the menu "Config" → "Clear" → "Start". After execution, if the event is detected and the list data is acquired, the following "file size (Byte)" will increase. list data measurement and saving screen To end the measurement, click the menu "Stop". TechnoAP Co., Ltd. 41/42...
  • Page 42 Edition 1.0.1 March / 2020 TechnoAP Co., Ltd. Address: 2976-15 Mawatari, Hitachinaka-shi, Ibaraki, 312-0012, Japan TEL: +81-29-350-8011 FAX: +81-29-352-9013 WEB: http://www.techno-ap.com E-mail: order@techno-ap.com [Business Hour]: Monday to Friday, 9:30 to 17:00 (Japan Time) TechnoAP Co., Ltd. 42/42...

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