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Speech Technology Center STC-H476 Operation Manual

Gnome 7.0 portable digital stereo voice recorder
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User Guide
GNOME 7.0
Portable Digital
Stereo Voice Recorder
STC-H476
Operation manual

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Summary of Contents for Speech Technology Center STC-H476

  • Page 1 User Guide GNOME 7.0 Portable Digital Stereo Voice Recorder STC-H476 Operation manual...
  • Page 2 The manufacturer retains the right to make amendments to this manual in connection with improve- ments made to Gnome design without special notification. Any such amendments will be published in a new edition of the Gnome manual and on the compa- ny’s website: http://www.speechpro.com.

  • Page 3: Table Of Contents

    CONTENTS CONTENTS INTRODUCTION ............................... 4 GENERAL INFORMATION ..........................5 ALLOCATION ..................................5 ABOUT THE PRODUCT ..............................5 SPECIFICATION ..............................6 CAPABILITIES ..............................7 GENERAL ....................................7 CONTROL AND DISPLAY FUNCTIONS ...........................7 VOICE RECORDER FUNCTIONS ............................8 VOICE RECORDER CONTROL SOFTWARE FUNCTIONS....................9 RECORDING DURATION ..............................9 GETTING STARTED ............................10 INSERTING MEMORY CARD ............................
  • Page 4 CONTENTS RECORDING ..............................20 FILE NAMES ..............................21 ADJUSTING RECORDING PARAMETERS ....................23 TIMERS ................................27 LOOP .................................32 VOICE ACTIVITY ..............................34 MEMORY ................................37 PIN-CODE ................................39 DATE AND TIME .............................42 MISCELLANEOUS............................44 PLAYBACK ...............................49 DELETING FILES .............................54 GETTING INFORMATION ABOUT THE VOICE RECORDER ..............55 ACCUMULATOR CHARGING ........................56 USB-MICROPHONE MODE ..........................57 VOICE RECORDER MANAGER ........................58 INSTALLING THE MANAGER ............................
  • Page 5 CONTENTS Professional Package ..............................81 Optional Equipment and Software ..........................81 WARRANTY ..............................82 REGISTRATION CERTIFICATE ........................83...

  • Page 6: Introduction

    INTRODUCTION INTRODUCTION The manual uses the following typographical conventions: Formatting Description Indicates names of construction and software components, names of con- Bold trols and interface elements (headings, buttons, etc.). Indicates file names and access paths. Bold italics Format PCM16 Represents a line on the voice recorder screen. In the Manager Program description, the word combination “click a button”...

  • Page 7: General Information

    Audio files recorded with Gnome 7.0 can be used in voice and speech analysis, including for identification purposes. ABOUT THE PRODUCT Name: Gnome 7.0 portable digital stereo voice recorder Model STC-H476 Producer: Speech Technology Center, Ltd. Address: Russia, St. Petersburg, Krasutskogo str. 4a, 196084, PO Box 124 Phone: +7 (812) 325-88-48 Fax: +7 (812) 327-92-97...

  • Page 8: Specification

    SPECIFICATION SPECIFICATION Feature Description/Value Recording channels External microphone inputs Line inputs Flash memory volume 4 GB Plug-in memory card volume 32 GB Plug-in memory card micro SDHC PCM 16 and 24 bit without compres- sion; 8 bit with compression Recording format according to A- or μ-law 8;...

  • Page 9: Capabilities

    CAPABILITIES CAPABILITIES GENERAL Audio can be recorded onto removable microSD card or to microSDHC (Secure Digital High Capacity) flash memory card. For optimal functioning, use microSD cards with Speed Class 6 or higher. Audio is recorded using built-in or external microphones, or line outputs of audio equipment. Recording can be controlled manually and/or automatically (with preset timers or by input signal level).

  • Page 10: Voice Recorder Functions

    CAPABILITIES VOICE RECORDER FUNCTIONS The voice recorder, with its control software, performs the following functions: 1. Recording (p. 20): – Records stereo or mono signals; – Records audio files and saves them to built-in, non-volatile memory, 4 GB; – Records audio files and saves them to replaceable, non-volatile microSD cards; –...

  • Page 11: Voice Recorder Control Software Functions

    CAPABILITIES VOICE RECORDER CONTROL SOFTWARE FUNCTIONS The voice recorder control software facilitates the following functions: – Setting recording parameters (p. 63.); – Setting date and time (p. 66.); – Setting timers (p. 67); – Setting, changing PIN-codes (p. 68); – Updating voice recorder software (p. 69); –...

  • Page 12: Getting Started

    GETTING STARTED GETTING STARTED INSERTING MEMORY CARD To save recorded data to external memory, insert a memory card. The memory card slot is on the left side panel of the voice recorder, marked with the icon and covered with a protective tab marked SD. To install the memory card: –...

  • Page 13: Connecting The Recorder To External Devices

    GETTING STARTED CONNECTING THE RECORDER TO EXTERNAL DEVICES To connect the voice recorder to external devices, use the following jacks: USB – mini-USB jack to connect to a PC; OUT – 3.5 mm headphone jack; IN – ten-needle jack for external microphone set, line input cable or adaptor for recording from tele- phone line.

  • Page 14: Controls

    CONTROLS CONTROLS To control the voice recorder, use the 9 buttons on its front panel. An Activation switch on the right-side panel of the voice recorder starts and stops Record mode. To turn on Record mode, slide the Activation switch to the position.

  • Page 15: Switching On And Off

    SWITCHING ON AND OFF SWITCHING ON AND OFF SWITCHING THE VOICE RECORDER ON To switch the voice recorder on, hold the button down for 3 seconds or longer. A set of indicators will appear on the display. For more information, see DISPLAY VIEW WHEN RECORDER IS ON (p.

  • Page 16: Locking And Unlocking The Recorder

    LOCKING AND UNLOCKING THE RECORDER LOCKING AND UNLOCKING THE RECORDER To avoid accidental button pressing that can lead to changes in settings, it is possible to lock the but- tons of the recorder. LOCKING THE RECORDER To lock the recorder press and hold buttons on the front panel of the re- corder simultaneously for at least 3 seconds.

  • Page 17: Display Status Indicators

    DISPLAY STATUS INDICATORS DISPLAY STATUS INDICATORS DISPLAY VIEW WHEN RECORDER IS ON Recorder status is displayed using icons, indicators and messages on eleven lines from screen-top to screen-bottom. Display options are described below (pp. 16-19) and in later sections on using and adjusting the voice recorder.

  • Page 18: St Screen Line

    DISPLAY STATUS INDICATORS SCREEN LINE Headphones, noise cancellation and end-to-end channel Indicator Description Headphones are not connected Headphones are connected Playback mode is on (end-to-end channel) Noise cancellation mode is on Memory used Indicator Description 100% No memory card (% audio recorded to internal memory). Recording to removable memory card Recording to locked removable memory card Timer status...

  • Page 19: Nd Screen Line

    DISPLAY STATUS INDICATORS SCREEN LINE The 2 screen line displays date and time. SCREEN LINES The 3 line displays RECORDER, current recording duration or playback time. The 4 line displays the current file name. SCREEN LINE The 5 screen line displays the recording format, recording mode (stereo or mono )and sampling rate. Recording format Indicator Description...

  • Page 20: Th -8 Th Screen Lines

    DISPLAY STATUS INDICATORS SCREEN LINES Lines 6 to 8 display internal microphone, external micro- phone and line input connections. Internal microphone connection Indicator Description Internal microphone indicators are on the 6 line (IntMic). Internal microphone is not connected. Internal microphone is connected. Additional markers: L indicates left channel, R indicates right channel.

  • Page 21: Th Screen Line

    DISPLAY STATUS INDICATORS The manual adjustment range is from 0 to +59 dB. The dotted yellow frame indicates manual adjustment (for either or both channels). To select a channel for manual adjustment, use the right-left arrow buttons. Loop mode indicator Indicator Description Loop mode is off.

  • Page 22: Recording

    RECORDING RECORDING Before recording, verify that audio signal sources, batteries and memory card are connected. To start recording, do the following: Switch the voice recorder on, as shown on p. 13. To turn on Record mode, slide the Activation switch to the position.

  • Page 23: File Names

    FILE NAMES FILE NAMES The voice recorder has two file name formats: 1. Normal format: “G_:” prefix and six digits. The prefix is the same for all files, so it does not appear in the Next №: line. You can only select this format.
  • Page 24 FILE NAMES Selecting special file name format Press the button to select a file name format (indicated by Next №: 11111111 To change the file name format, press Enter. The last digit will be available for changes. Next №: 111111111 Use the up-down arrows to scroll through values from 0 to 9.

  • Page 25: Adjusting Recording Parameters

    ADJUSTING RECORDING PARAMETERS ADJUSTING RECORDING PARAMETERS To configure recording parameters, perform the following actions. Switch the voice recorder on, as described on p. 13. To enter the Settings menu, press Enter. Select the Record Settings submenu item using the up-down arrows: Record Settings To open the Record settings submenu, press Enter.
  • Page 26 ADJUSTING RECORDING PARAMETERS Channels In the Record settings submenu, use the up-down arrows, to select Channel set- tings, either Channels stereo Channels mono. To change the current setting, press Enter. Use the up-down arrows, to select between stereo and mono. For example, select Channels stereo.
  • Page 27 ADJUSTING RECORDING PARAMETERS When the voice recorder is in the RECORD mode, a warning message will appear if NO left or right inputs have been selected: Left In none Right In none. If you see this message, switch recording off. Press Back, to clear the warning message.
  • Page 28 ADJUSTING RECORDING PARAMETERS The Save? prompt does not apply to Left In and Right In set- tings, as those settings are confirmed and saved when existing the Inputs window. To exit the Settings menu and return to the main window, press Back. (See p.

  • Page 29: Timers

    TIMERS TIMERS Up to five sessions can be recorded using preset timers. For each timer, you can set recording start date and time, reset period in hours, recording priority and duration of the recording session. To set the timer: Switch the voice recorder on, as described on p. 13. To enter the Settings menu, press Enter.
  • Page 30 TIMERS Length, hhh:mm In the Timer 1 submenu, use the up-down arrows to select Length, hhh:mm set- tings. To enter the Length submenu, press Enter. To set recording length in hours, use the up-down arrows to select hour and press Enter. Use the up-down arrows to select the desired number of hours, from 0 to 999.
  • Page 31 TIMERS For days, use the up-down arrows to select day and press Enter. Use the up-down arrows, to select the desired number of days, from 0 to 365: For example: Press Enter. For hours, use the up-down arrows to select hour and press Enter. Use the up-down arrows, to select the desired number of hours, from 0 to 23.
  • Page 32 TIMERS To set the month, use the up-down arrows to select month and press Enter. Use the up-down arrows to select the desired month. For example: month Oct. Press Enter. To set the date, use the up-down arrows to select day and press Enter. Use the up-down arrows to select the desired date, from 1 to 31.
  • Page 33 TIMERS Use the left-right arrow buttons to select the desired answer. Select Yes to confirm changes. Select No to exit the Timer 1 submenu without saving changes. The Save? prompt does not apply to Start time settings, as those settings are confirmed and saved when exiting the Start time submenu.

  • Page 34: Loop

    LOOP LOOP Recording in Loop mode is executed in limited storage capacity designated by user. The cycle (Loop) function allows automatically erasing previously recorded audio files to make space for the next re- cording when filling the designated storage capacity. The duration (length) of Loop recording states user in minutes when setting recorder.
  • Page 35 LOOP Exiting the Loop submenu To exit the Loop submenu, press Back. If Loop settings have been changed, a Save? prompt will appear. Use the left-right arrow buttons to select the desired answer. Select Yes to confirm changes. Select No to exit the Loop submenu without saving changes. To confirm your choice, press Enter.

  • Page 36: Voice Activity

    VOICE ACTIVITY VOICE ACTIVITY Voice Activity mode automatically starts (continues) and stops (pauses) recording according to source input at preset signal levels. To turn on Voice Activity recording: Switch the voice recorder on, as described on p. 13. To enter the Settings menu, press Enter. To enter the Voice Activity submenu, select Voice Activity using the up-down arrows and press Enter.
  • Page 37 VOICE ACTIVITY Delay In the Voice Activity submenu, use the up-down arrows to select Delay settings, for example: Delay, sec To change the current setting, press Enter. Use the up-down arrows to select the desired number of seconds, from 10 to 600, at 10-second intervals.
  • Page 38 VOICE ACTIVITY Recording with using Voice Activity To turn on Record mode, slide the Activation switch to the position. The Voice Activity recording indicator will change color to red. If the signal of source input has exceeded Voice Activity threshold level, record- 00:00:34 ing will begin.

  • Page 39: Memory

    MEMORY MEMORY For information about memory type and memory status, perform the following: Switch the voice recorder on, as described on p. 13 . To enter the Settings menu, press Enter. To enter the Memory submenu, select Memory SD card using the up-down arrows and press Enter.
  • Page 40 MEMORY Format The Format command is used to fully erase the memory of the se- lected type. Verify the type of memory you want formatted (erased) by check- ing the Type line in the Memory submenu. To change the Type, follow the instructions on p. 37 (TYPE). To Format the selected memory, use the up-down buttons to se- lect Format and press Enter.

  • Page 41: Pin-Code

    PIN-CODE PIN-CODE A PIN (personal identification number) can be used to protect data from unauthorized use. In PIN mode, the recorder’s primary functions (playback, file delete, setting changes) can only be performed after the correct PIN is entered. It is not necessary to enter a PIN to turn the recorder on and off. Entering the PIN-code submenu To enter the Settings menu, press Enter.
  • Page 42 PIN-CODE Entering a PIN-code If PIN-code protection is on, a PIN-code prompt will appear when you access se- cure voice recorder functions. To enter the PIN, press Enter. To exit without entering a PIN, press Back. Use the up-down arrows to enter the first digit of the PIN, from 0 to 9.
  • Page 43 PIN-CODE Deleting a PIN-code/Turning off PIN-code protection mode To delete the current PIN (OLD PIN-code), press Enter. Use the up-down and left-right arrows to enter the digits of the current PIN (see Entering the PIN-code). Press Enter. A NEW PIN-code prompt will appear. Use the up-down and left-right arrows to designate blank space as the first digit of the PIN.

  • Page 44: Date And Time

    DATE AND TIME DATE AND TIME To set or to change the date and time, perform the following: Switch the voice recorder on, as described on p. 13. To enter the Settings screen, press Enter. In the Settings menu, use the up-down arrows to select the Date &...
  • Page 45 DATE AND TIME Setting the time To set the hour, use the up-down buttons to select hour, and press Enter. Use the up-down buttons to select the desired hour, from 0 to 23. For example: hour Press Enter. To set the minute, use the up-down buttons to select minute, and press Enter. Use the up-down buttons to select the desired minute, from 0 to 59.

  • Page 46: Miscellaneous

    MISCELLANEOUS MISCELLANEOUS The Miscellaneous submenu enables to change the interface language and backlight duration (de- gree of intensity of the screen), as well as to view factory defaults. To enter the Miscellaneous submenu: Switch the voice recorder on, as described on p. 13. To enter the Settings menu, press Enter.
  • Page 47 MISCELLANEOUS Backlight In the Miscellaneous submenu, use the up-down arrows to se- lect the Backlight menu item. To enter the Backlight submenu, press Enter. In the Backlight submenu, use the up-down arrows to select a mode, either Record mode or Other modes (for playback, e.g.). To enter the Record mode submenu, press Enter.
  • Page 48 MISCELLANEOUS Backlight OM (Other modes) submenu In the Backlight submenu use the up-down arrows to select Other modes settings. Press Enter. Adjust Always enabled and OFF delay, sec settings, as de- scribed above (for Backlight RM). Exiting the Backlight submenu To exit the Backlight submenu, press Back.
  • Page 49 MISCELLANEOUS Exiting the Auto power off submenu To exit the Auto power off submenu, press If the auto power off settings were changed successfully, the dialog window to confirm the changes will appear. to select the desired option. Select Yes confirm changes. Select No to cancel changes.
  • Page 50 MISCELLANEOUS Exiting the Auto keylock submenu To exit the Auto keylock submenu, press If the auto power off settings were changed successfully, the dialog window to confirm changes will appear. Choose option using Select yes to confirm changes. Select no to cancel changes. Press to confirm selection.

  • Page 51: Playback

    PLAYBACK PLAYBACK To playback recorded files, listen via the internal speaker or headphones connected to voice recorder. Switch the voice recorder on, as described on p. 13. The main window will appear on the screen (see p. 15, DISPLAY VIEW WHEN RECORDER IS ON). Con- nect the headphones, as described on page 11 (CONNECTING THE RECORDER TO EXTERNAL DEVICES).
  • Page 52 PLAYBACK Playback To start playback of the selected file, press Play. The icon will change from During playback, the following information is displayed: – current playback time – recording length – file name – file format, audio type (mono or stereo) –...
  • Page 53 PLAYBACK Fast Forward/Rewind During playback, press the right arrow to fast forward and the left arrow to rewind. Press the left or right arrow again (or multiple times) to increase the speed of fast forward and rewind. Six speeds are available: х02; х04; х08; х16; х32; х64. To stop fast forward or rewind and return to playback, press Play.
  • Page 54 PLAYBACK Press to set a new end time tag at the current position. The time tag indica- tor will turn green. Press again to delete the previous end time tag. Available functions During playback of an audio file, use Func to: –...
  • Page 55 PLAYBACK Changing Volume During Playback Press Func. The current volume will be displayed. Use the up-down arrows to select the desired volume from values between -57 to +18 dB. To change the volume in the right or the left channel only, use the right-left arrows to select the desired channel.

  • Page 56: Deleting Files

    DELETING FILES DELETING FILES To delete a file from the SD card, switch the voice recorder on, as described on p. 13. The main window will appear on the screen (See p. 15, DISPLAY VIEW WHEN RECORDER IS ON). Selecting a Folder Press Records to display the folder list.

  • Page 57: Getting Information About The Voice Recorder

    GETTING INFORMATION ABOUT THE VOICE RECORDER GETTING INFORMATION ABOUT THE VOICE RECORDER For information about the voice recorder and software, switch the voice recorder on, as described on p. 13. The main window will appear on the screen (See p. 15, DISPLAY VIEW WHEN RECORDER IS ON). Press Enter.

  • Page 58: Accumulator Charging

    ACCUMULATOR CHARGING ACCUMULATOR CHARGING If the accumulator is used in the recorder as a type of power supply, connecting the device to com- puter USB slot will enable to charge the accumulator. Set accumulator option in the menu of the recorder: Power supply accum (see.

  • Page 59: Usb-Microphone Mode

    USB-MICROPHONE MODE USB-MICROPHONE MODE Before using the recorder as a USB microphone switch the slider to on the side panel of the re- corder. The data will be saved to computer memory, not to internal storage of the recorder. Connect the recorder to a computer USB slot with USB cable. Operating system will define the recorder as a main recording device.

  • Page 60: Voice Recorder Manager

    VOICE RECORDER MANAGER VOICE RECORDER MANAGER INSTALLING THE MANAGER Some voice recorder settings and functions can be controlled by a PC. Connect the voice recorder to a PC USB-port using the PC connection USB-cable. When the new hardware is detected, the Update Driver Software wizard will launch. Drivers cannot be updated when the voice recorder is protected by PIN-code.
  • Page 61 VOICE RECORDER MANAGER The following Windows Security message may appear. Select Install this driver software anyway. Wait for software installation to complete. When software installation is complete, the following window will appear. Click Close. The Gnome voice recorder will now appear on the PC as a Removable Disk. The Removable Disk contains service files and a folder with audio files.

  • Page 62: Launching The Manager

    VOICE RECORDER MANAGER LAUNCHING THE MANAGER When the voice recorder is connected to a PC, the Manager program can be used to manage settings and functions. The program is an executable file and does not require installation. It can be located anywhere on the PC hard drive.

  • Page 63: Voice Recorder Manager

    VOICE RECORDER MANAGER VOICE RECORDER MANAGER MAIN WINDOW Start the program. The Manager main window will appear. Details about the connected voice recorder are displayed from left to right along the top of the win- dow: – Serial number – Firmware version –...
  • Page 64 VOICE RECORDER MANAGER The central part of the window contains settings and operations buttons. – Opens the Settings window. Use this window to set and change recording options (see SETTING UP RECORDING OPTIONS). – Opens the Date Setup window. Use this window to set and change date and time (see DATE AND TIME SETUP).

  • Page 65: Setting Up Recording Options

    VOICE RECORDER MANAGER SETTING UP RECORDING OPTIONS Click Settings in the main window (p. 61) to open the Settings window (see below) and set recording options. Recording level If manual adjustment of recording level is desired, select the Manual adjustment checkbox and use the Level, dB slider to set the required recording level.
  • Page 66 VOICE RECORDER MANAGER Format In the Format field, use the dropdown menus to select sample formats and sampling rates: – Sample formats: PCM 16 bit, PCM 24 bit, µ-law 8 bit and A-law 8 bit; – to add watermarks during the recording select Watermarks on checkbox;...
  • Page 67 VOICE RECORDER MANAGER Loop To use loop recording, select the Use loop checkbox in the Loop field. Choose values for Loop duration in hours, minutes using the up-down arrows provid- Click OK to apply recording settings. Click Cancel to exit the Settings window without saving changes.

  • Page 68: Date And Time Setup

    VOICE RECORDER MANAGER DATE AND TIME SETUP Click Date and Time in the main window (p. 61) to open the Date Setup window. Date In the Date field, click the calendar icon to open the monthly calen- dar. Use the left-right arrows in the calendar to scroll through months and years.

  • Page 69: Timer Setup

    VOICE RECORDER MANAGER TIMER SETUP Click Timers in the main window (p. 61) to open the Timers window. The Timers window displays five timers, each with the following five options: Priority gives the selected timer priority over the recording button. Start sets recording start date and time.

  • Page 70: Pin Code And Usb Hasp Security Hardware

    VOICE RECORDER MANAGER PIN CODE AND USB HASP SECURITY HARDWARE Click Change PIN in the main window (p. 61) to open the Change PIN window. In Change PIN window you need to do following actions: Type the current PIN in the Current PIN field. Type a new PIN in the New PIN field.

  • Page 71: Internal Program Update

    VOICE RECORDER MANAGER INTERNAL PROGRAM UPDATE Before updating the recorder’s firmware, perform the Safely Remove Hardware and Eject Media command for the device Gnome 7.0 via OS or remove the recorder’s memory card (see MEMORY, page 37). Do not use recording or playback functions during the updating process. Click Firmware Update in the main window (p.

  • Page 72: File Manager Window

    VOICE RECORDER MANAGER FILE MANAGER WINDOW Click File Manager in the main window (p. 61) to open the File Manager window and manage audio recordings. Select from the icons along the top of the File Manager window to perform the following file opera- tions.

  • Page 73: Converting To Mp3 Format

    VOICE RECORDER MANAGER CONVERTING TO MP3 FORMAT Click Convert to MP3 in the main window (p. 61) to open the Select audio file window (see below). Select a file to convert to MP3 and click Open. An Encoding window will open. Data about source file (storage location, name, size, duration and format) is given in the Source file...
  • Page 74 VOICE RECORDER MANAGER The lame_enc.dll library is needed to convert audio files from WAV format to MP3. It should be located (installed) in the same directory on your hard drive as the voice recorder manag- If the conversion is performed successfully, confirmation message will appear, indicating...

  • Page 75: File Signature

    VOICE RECORDER MANAGER FILE SIGNATURE Digital signatures preserve the authenticity of recordings, by ensuring no changes are made to record- ings. Click Sign File in the main window (p. 61) to open the Select file window. To create a digital signature for a file, left-click the desired file and click Open. A Specify a file to save the signature window will open.

  • Page 76: Digital Signature Verification

    VOICE RECORDER MANAGER DIGITAL SIGNATURE VERIFICATION To verify the authenticity of a recording with its digital signature, click Verify Signature in the main window (p. 61) to open the Verify Signature window. In the File field, enter a path to a file for signature verification. Use […] to open an Open window to select the necessary file/path.
  • Page 77 VOICE RECORDER MANAGER Once all 3 fields in the Verify Signature window are filled in, click Check. If the selected audio file has not been modified and the audio file and the digital signature match, a confirmation message will appear, in- dicating that the selected audio file is original.

  • Page 78: File Integrity Check

    VOICE RECORDER MANAGER FILE INTEGRITY CHECK To check the integrity of a file click Check File Integrity in the main win- dow (p. 61). In Select (pic. 1) window pick .rng or .wav audio file. Click Open to begin file checking. Click Cancel to exit Open window.
  • Page 79 VOICE RECORDER MANAGER File integrity check for .wav files can detect not only intended file correction, but deformations of file caused by malfunctions of the device in the process of the recording or storage. Usually, the duration of damaged file is measured in milliseconds (pic.

  • Page 80: Public Key Export

    VOICE RECORDER MANAGER PUBLIC KEY EXPORT The public key is the universal key for all files recorded with this particular voice recorder. This file is transferred to data receivers and is used to verify the authenticity of data. To export the public key, click Export Public Key in the main window. A Specify a file to save key window will appear.

  • Page 81: Private Key Export

    VOICE RECORDER MANAGER PRIVATE KEY EXPORT Users are able to generate their own key pair (consisting of a private key and a public key). A user signs files using his or her private key. File authenticity can be checked using the public key. Click Export Private Key in the main window (p.

  • Page 82: Private Key Import

    VOICE RECORDER MANAGER PRIVATE KEY IMPORT To import a private key, click Import Private Key in the main window (p. 61). A Select a file with pri- vate key window will ap- pear. Find the file with the pri- vate key. Left-click the file and click Open.

  • Page 83: Packages And Accessories

    PACKAGES AND ACCESSORIES PACKAGES AND ACCESSORIES Business Package 1. The Gnome 7.0 portable digital stereo voice recorder (STC-H476) 2. MicroSD card, 8 GB 3. USB connection cable 4. Voice recorder manager software 5. Alkaline AAA Battery, (LR03) 6. Delivery box Professional Package 1.

  • Page 84: Warranty

    WARRANTY WARRANTY The manufacturer guarantees that the issued device conforms to technical specifications, whereby the user observes the conditions and regulations of operation, storage and transport. The warranty period is 36 months from the date of delivery. During the warranty period, the manufacturer shall repair or replace spare parts free of charge, pro- vided that the user has observed the proper use, storage and/or transportation of the device.

  • Page 85: Registration Certificate

    REGISTRATION CERTIFICATE REGISTRATION CERTIFICATE The Gnome 7.0 portable digital stereo voice recorder (STC-H476), serial number_________________________________________, conforms to technical specifications and is declared suitable for use. Adjustment conducted by Stamp ___________________ ____________________ signature full name ____________________ day, month, year Date of issue...
  • Page 86 NOTES 011-190614...

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