Related Manuals for Laboratory2 SOROKA-11E
Summary of Contents for Laboratory2 SOROKA-11E
- Page 1 Laboratory2, LTD SOROKA – 11E DIGITAL VOICE RECORDER OPERATIONAL MANUAL Page1 Version of 09.04.2019...
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Page 2: Table Of Contents
Laboratory2, LTD CONTENTS PRODUCT SPECIFICATION AND DESCRIPTION OF ITS OPERATION ..4 Purpose of the voice recorder....................... 4 Basic specifications of the voice recorder are listed in Table 2............4 Light indication of operation modes and battery charging modes............5 Design and operation of the voice recorder. - Page 3 The operation manual contains data on technical characteristics, the device and the principles of work, rules of storage, instructions on operation and maintenance, necessary for the correct operation and full use of technical capabilities of a dictophone of "SOROKA-11Е". Fig. 1. Delivery set of voice recorder Soroka-11E. Table 1. List of items supplied. Option...
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Page 4: Product Specification And Description Of Its Operation
1 Product specification and description of its operation 1.1 Purpose of the voice recorder. The voice recorder Soroka-11E is designed to record audio with the built-in digital MEMS mi- crophone in mono mode to the micro SD memory card or micro SDHC Class4 or higher. The dicto- phone is powered by the LR1 battery of 1.5 V. -
Page 5: Light Indication Of Operation Modes And Battery Charging Modes
Laboratory2, LTD 24 kHz 32 kHz Suppression outside the band of operating fre- at least 60 dB quency range while octave tuning for at least 2 years Average life not less than 2 years Average storage time Function of real-time clock... - Page 6 Laboratory2, LTD Table 3.Light indication of modes and emergencies. Modes and emergency cases of Status of Indicator "Mode" the voice recorder 1. In normal recording mode, indicator turns green and stays so until the end of opening file process (duration of file opening depends on the file size and free memory capacity).
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Page 7: Design And Operation Of The Voice Recorder
Laboratory2, LTD 1.4 Design and operation of the voice recorder. The appearance of the voice recorder Soroka-11E is shown in Figure 2. Operating mode indicator Мemory card Inclusion button Removable back cover Element power supply Fig. 2. Appearance of voice recorder Soroka-11E Page7 Version of 09.04.2019... -
Page 8: Voice Recorder Usage
Laboratory2, LTD 2 Voice recorder usage 2.1 Operating limitations. To avoid the voice recorder failure, observe the following rules: a) Do not allow hit of dust and moisture on microphones since it can lead to consider- able deteriorations in performance data of the digital microphone;... -
Page 9: Usage Of The Voice Recorder
Laboratory2, LTD Copy the created file dict.ini to the memory card. Insert the memory card into the voice recorder and switch it on. The voice recorder will read configuration file and save it to the internal memory. After reading the settings from the file, voice recorder will automatically remove it and continue to work in a user-defined mode (indication as shown in Table 3). - Page 10 Laboratory2, LTD c) Sensitivity of voice recording switch. The user can adjust a threshold of voice operated switch by setting of value in the “Sensitivity of VOX” window. The higher the chosen sen- sitivity, the by more quiet sounds are recognized by recorder. The recommended sensitivity value is "average".
- Page 11 Laboratory2, LTD Fig. 3. Tab "Setting the recorder" in dict.exe program window. g) Choice of sampling frequency. Possible values are 8 kHz, 16 kHz, 24 or 32 kHz. The higher sound sampling frequency value, the higher quality of the written-down sound, how- ever the time of autonomous work of a voice recorder is less.
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Page 12: Verification Of Files Digital Signatures
Laboratory2, LTD j) To set the current time and date. To use the current system time, put a tick to "System time". To manually change date and time in file system of a voice recorder, remove tick on "System time" and put a tick "To adjust real time clock". - Page 13 Laboratory2, LTD Fig. 4. Example of digital signature verifying. In the tab "Verifying of file integrity " there are the following controls: a) Open the file. Click "Open File" and select the desired directory and file. After se- lecting of the desired file, the program will perform checking of its digital signature.
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Page 14: System Of Voice Recorder Labels
Fig. 6. The file structure with information about the tags, formed by dict.exe programm. 3 System of voice recorder labels Recorder Soroka-11E supports automatic layout of files. Tags system makes files analy- sis more convenient and allows you to avoid wasting time of files creation and modification when copying. -
Page 15: Logger
Laboratory2, LTD Analysis of the tags may be formed, for example, using Sound Forge version 6.0 or higher, or using software supplied dict.exe (Section 2.6). Tag on pressing the but- Tag on VOX initiali- zation Fig. 7. Example of automatic tags recognition by the Sound Forge program in audio files of voice recorder. - Page 16 Laboratory2, LTD Table 4. Description of logger tags and events. Shorthand Description DEVICE_NUMBER Voice recorder identification number POWER_RESET Reset by power failure PIN_76_RESET Processor hardware reset PMMSWBOR For official purposes WAKE_UP_FROM_LPX.5 For official purposes SECURITY_VIOLATION For official purposes SVSL For official purposes...
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Page 17: Current Repair Of The Voice Recorder
Laboratory2, LTD 5 Current repair of the voice recorder 5.1 General instructions If any defect of the voice recorder is detected, repair works are needed. Current repair of the voice recorder should be made at the factory or in the workshop. -
Page 18: Storage And Transportation
Laboratory2, LTD 6 Storage and transportation 6.1 The voice recorder should be kept in its original packaging in heated storage rooms at a temperature ranging from +5 to +25 ˚C with relative humidity less than 80% (at +20 ˚C). The environment must be free from pairs of acids, alkalis and other aggressive impurities.