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Contents

Introduction ........................................................................................................................................ 6
General Information .......................................................................................................................... 7
Product Features ................................................................................................................................ 8

Technical Specifications

.................................................................................................................. 9

Block Diagram

.............................................................................................................................. 11

Before you start ................................................................................................................................ 12

Safety Precautions

......................................................................................................................... 12

Operating Environment Recommendations

................................................................................... 13

RF Environment – precautions, installation specifications and antenna types

............................. 14

De-emphasis and Pre-emphasis selection

..................................................................................... 14

Connecting – AC Power and Voltage Selection

............................................................................ 15

Panel Indicators, Switches and Connectors................................................................................... 16

OLED Display

.............................................................................................................................. 16

Soft Buttons

.................................................................................................................................. 16

Navigational Buttons

.................................................................................................................... 16

Rear Panel

..................................................................................................................................... 17

Rear Panel Alarm Terminal

.......................................................................................................... 18

Operation .......................................................................................................................................... 19

Re-broadcasting limitations

.......................................................................................................... 19

Signal Strength

......................................................................................................................... 19

Multipath Distortion

................................................................................................................. 19

Co-channel Interface

................................................................................................................ 20

First time power on

....................................................................................................................... 21

Front panel

.................................................................................................................................... 22

Phones

..................................................................................................................................... 22

Loss

........................................................................................................................................... 22

Multipath

.................................................................................................................................. 23

Front Panel LCD Display, Navigational & Soft Buttons

.............................................................. 24

Header Area

............................................................................................................................. 24

Soft Buttons

............................................................................................................................... 25

Main screen working area

........................................................................................................ 26

Re-broadcast Settings

.................................................................................................................... 27

MPX out Configuration

............................................................................................................ 27

Stereo Generator

...................................................................................................................... 27

Injection levels

.................................................................................................................... 27

MPX limiter

......................................................................................................................... 28

Built-in RDS/RBDS Encoder

.................................................................................................... 29

Operating Modes and Pages ........................................................................................................... 31

Home

............................................................................................................................................. 31

Band Scan page

............................................................................................................................. 32

Span control state:

................................................................................................................... 34

Marker control state:

............................................................................................................... 36

Parameter control state:

.......................................................................................................... 37

Bandscan page parameters

...................................................................................................... 37

Graphs page

................................................................................................................................. 38

Содержание DB7000

Страница 1: ...MAINTENANCE AND OPERATION INSTRUCTION MANUAL Publish Date 23 Oct 2014 DB7000 DSP based FM Radio Re Broadcast Receiver with TCP IP Connectivity ...

Страница 2: ...ttons 16 Rear Panel 17 Rear Panel Alarm Terminal 18 Operation 19 Re broadcasting limitations 19 Signal Strength 19 Multipath Distortion 19 Co channel Interface 20 First time power on 21 Front panel 22 Phones 22 Loss 22 Multipath 23 Front Panel LCD Display Navigational Soft Buttons 24 Header Area 24 Soft Buttons 25 Main screen working area 26 Re broadcast Settings 27 MPX out Configuration 27 Stereo...

Страница 3: ...en 56 Log Screen 57 General Settings Screen 58 Tuner Settings Screen 59 MPX Settings Screen 60 RDS RBDS Settings Screen 61 Alarms Settings Screen 62 Alarm notifications 62 Alarm 62 Communication Settings Screen 63 Network 63 HTTP Server 63 FTP Server 63 SNMP Agent 64 Syslog 64 GSM Modem 64 Application Server 64 Audio Stream Server 64 E mail 64 USB Port 64 Outputs Settings Screen 65 Other Settings ...

Страница 4: ...st of DB7000 settings 70 WARRANTY TERMS AND CONDITIONS 80 Product Registration Card 81 APPENDIX A 82 RDS Europe vs America 82 The RDS System 82 APPENDIX C 1 83 PTY Code Description Used in RBDS Mode North America 83 APPENDIX C 2 84 PTY Code Description Used in RDS Mode Europe Asia 84 ...

Страница 5: ...THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 6: ...ved us a reliable business partner and a valuable asset as our dealers worldwide would confirm In constant pursuit of precision and long term satisfaction DEVA enhances the reputation of our partners and clients alike Furthermore we have already a proven merit as a credible partner provider Our portfolio offers complete line of high quality and competitive products for FM and Digital Radio Radio N...

Страница 7: ...cs is that the RDS information contained in the processed MPX signal is easily visualized and represented as RDS RBDS Data and detailed RDS RBDS Statistics The DB7000 is designed to support USB and LAN communication interfaces allowing flexibility in remote connection and control of the unit Easy channel status monitoring or audio listening from everywhere is possible through your mobile phone Wit...

Страница 8: ...ace Apple and Android devices support SNTP for automatic sync of the built in clock RDS and RBDS decoder with BER meter Alarm dispatch via E mail SMS SNMP and GPO Complete status reporting with SMS via optional GSM modem Protected access to the device settings Balanced Analog Audio Outputs on XLR Connectors Professional AES EBU SPDIF and Optical Digital audio outputs LAN port for full TCP IP remot...

Страница 9: ...Dynamic range 90 dB STEREO DECODER Frequency Response L and R 0 1 dB 10 Hz to 15 kHz SNR Stereo 70 dB 50 µs de emphasis THD 0 1 10 Hz to 15 kHz 50 µs de emphasis Separation 50 dB 50 Hz to 10 kHz 50 µs de emphasis Crosstalk 52 dB RDS DECODER Standards European RDS CENELEC United States RBDS NRSC Error Correction Counting Yes AF Decoding Yes CT Time Date Yes PI PTY DI MS Yes TA TP Yes RT Radio Text ...

Страница 10: ...PDIF L R 3 0 Vp p 110Ω unbalanced BNC Connector Optical L R Transmitter TOSLINK Alarms Programmable terminals on rear panel optoisolated Headphone 6 3mm 1 4 Phone Jack COMMUNICATION INTERFACES USB B type Connector Ethernet 10 100 Base T RJ45 Connector GSM Modem 15 pin Male D Sub Connector MEASUREMENT STORAGE Storage 2GB Build in Memory Card Data format Text CSV POWER Supply 100 240V 50 60 Hz 25W C...

Страница 11: ...vabroadcast com 11 BLOCK DIAGRAM Simplified block diagram of DB7000 Because of the all digital minimalist discrete component nature of the device circuitry we have not provided schematic diagrams of the DB7000 in this Manual Please note that NO USER SERVICEABLE COMPONENTS INSIDE REFER ALL SERVICING TO QUALIFIED TECHNICAL PERSONNEL ...

Страница 12: ...mains cable unplugged When the equipment is open the power supply capacitors should be discharged using a suitable resistor Never touch the wires or the electrical circuits Use insulated tools only Never touch the metal semiconductor They might carry high voltages For removing and installing electronic components follow the recommendations for handling MOS components ATTENTION DB7000 has an intern...

Страница 13: ...ures We do not recommend installation in rooms with high humidity dusty places or other aggressive conditions Locate the device away from abnormally high RF fields Use only checked power supply cables We strongly recommend the usage of shielded cables Connect DB7000 only to reliable power supply sources In case of unstable power supply please use Uninterruptible Power Supply UPS Use the device onl...

Страница 14: ... will meet your needs the next step is its installation The following important principles should be considered Install the antenna far enough from walls roofs buildings or any transmitting equipment The minimum spacing between the antenna and the closest object should be more than 3 meters One unit DB7000 re broadcast receiver is used for re broadcasting of one transmitter site transmitting more ...

Страница 15: ...ELECTION Before connecting the AC Power make sure that the fuse rating is in accordance with the mains supply at your location DB7000 Power Supply Factory Settings are 100 240 VAC 1Amp Fuse CAUTION DB7000 will be damaged permanently if improper AC power supply voltage is applied The warranty DOES NOT cover damages caused by applying improper supply voltage or usage of improper fuse ...

Страница 16: ... settings SOFT BUTTONS Used for navigation through the menus quick access to the parameters modes functions and to alter their values The Soft Buttons indicators are placed on the bottom side of the OLED display Depending on the currently selected menu context the indicators change their function The Soft Buttons will be referred as left to right SB1 SB2 SB3 and SB4 NAVIGATIONAL BUTTONS UP DOWN LE...

Страница 17: ...1 Mains connector 110 240VAC IEC 320 C14 type 2 Fuse holder 1A 3 Audio Left Output XLR 4 Audio Right Output XLR 5 Audio AES EBU Output XLR 6 Audio SPDIF Output RCA 7 Audio Optical Output TOSLINK 8 MPX Output BNC 9 RF Input 1 Antenna 1 BNC 10 RF Input 2 Antenna 2 BNC 11 Ethernet T BASE10 100 RJ45 12 USB type B 13 GSM Modem Male D Sub 15 pins High Density 14 GPO Opto isolated Female D Sub 15 pins ...

Страница 18: ...dcast com 18 REAR PANEL ALARM TERMINAL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 GPO1 Collector 9 GPO1 Emitter 2 GPO2 Collector 10 GPO2 Emitter 3 GPO3 Collector 11 GPO3 Emitter 4 GPO4 Collector 12 GPO4 Emitter 5 GPO5 Collector 13 GPO5 Emitter 6 GPO6 Collector 14 GPO6 Emitter 7 GPO7 Collector 15 GPO7 Emitter 8 GND LOAD 1 9 GPO1 LOAD 1 9 GPO1 ...

Страница 19: ...eception regardless of overall signal strength a very important consideration is that obstacles which an FM signal may encounter in the line of sight path tend to reflect and disperse the signal in many directions In many locations especially in urban areas where many tall buildings interfere with the direct transmitted signal or in suburban areas surrounded by hills or mountains an FM receiver ma...

Страница 20: ... We recommend you to observe the independent positive and negative deviation readings in order to identify adjacent channel interference If the positive deviation is higher than the negative one interference from a strong station above the monitored frequency would be indicated and vice versa For example the negative deviation can probably be trusted as an indication of total carrier modulation th...

Страница 21: ...specifications and antenna types on page 14 1 Install the unit on its operation place 2 Before connecting the AC Power make sure that the fuse rating is in accordance with the mains supply at your location DB7000 Power Supply Factory Settings are 100 240 VAC 1Amp Fuse 3 Connect the antenna cable to the RF antenna input connector located on the rear panel of the device 4 Plug the headphones into th...

Страница 22: ...al Headphones volume can be adjusted in two methods 1 Using the UP and DOWN buttons in the home screen 2 Through the front panel navigational menu Settings Audio MPX Outputs Phones Volume Loss The RF LOSS will be indicated whenever the level of the RF signal drops below the selected threshold The RF LOSS detection threshold and time can be set trough Settings Tuner RF Loss Threshold RF Loss Timeou...

Страница 23: ...Audio LOSS detection threshold and time can be set trough Settings Device Loss Audio Threshold Audio Timeout The RDS Loss will be indicated whenever the level of the RDS drops below the selected threshold The RDS LOSS detection time can be set trough Settings Device Loss RDS Loss Timeout Multipath Indicates the presence of strong multipath distortion of the RF signal The indication threshold and t...

Страница 24: ...cated in the upper left corner Represents the currently selected active Antenna Input ANT 1 Antenna 1 Input is selected ANT 2 Antenna 2 Input is selected Attenuator Indicator represents the currently selected position of the active Antenna Input Attenuator s position can be set manually or automatically by the device Indicator for Stereophonic Information contains information about the received si...

Страница 25: ...he function of all Soft Button corresponds to the selected menu page Most pages have the same or similar functional areas The corresponding functions as Function Menu Page Parameter to be changed etc linked with the Soft buttons will appear as labels above them For example Discard changes being made HOME PAGE will be selected Return to previous page Alternating low threshold button NOTE On some pa...

Страница 26: ...g of the OK Navigational Button The DB7000 s Menu Page contains selectable icons and software buttons for selecting modes and functions Pressing Left and Right arrow buttons will change the icon selection on the Menu Page The current selection is shown as rectangle focus frame around the icon Pressing OK button will navigate to the corresponding page The following Operating Modes and Pages can be ...

Страница 27: ...X out Configuration There are three types of MPX signal that you can choose from 1 RAW MPX Directly modulated by your station RAW MPX without any further processing 2 Stereo RDS Gen Generated by the internal stereo and RDS generators 3 Calibration Tone 400Hz used to adjust the transmitter MPX input The MPX signal can be configured through the front panel navigational menu Settings MPX MPX Source S...

Страница 28: ...e total deviation not to exceed 75kHz 100 Therefore DB7000 has a built in MPX limiter that restrains the deviation below the predefined threshold The preset threshold is 75kHz 100 The MPX limiter has 6 levels of processing 0 Soft processing for better sound quality 5 Hard processing with lover processing delay NOTE All Stereo Generator Settings can be configured through the front panel navigationa...

Страница 29: ...e broadcast of the original RDS RBDS data received from the station 2 Orig Local fallback Upon loss of the Original RDS RBDS the Local data will be used 3 Replace with local User defined combination of the original and local RDS RBDS data One or more values from the following can be modified Program Identification Code PI Program service PS Radio Text RT Alternative Frequencies AFs Program type PT...

Страница 30: ...65 Aleksandar Stamboliyski Str 8000 Bourgas Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 30 ...

Страница 31: ...be displayed Transition to Home page can be made from any page where Soft Buttons with this option is available DB7000 provides you with different views of the Home page which are available at Settings Device Home Screen The default home screen contains Header area the most important flags and attributes of the decoded RDS signal if present and currently selected frequency indicator Press any soft...

Страница 32: ...icon from the Menu page and press OK to enter it The last Bandscan data will be displayed Empty grid will be displayed if no bandscan data is available at the moment To ensure better reading of the data plot the Header area and the Soft Buttons labels will be hidden automatically short time after the soft button is released Pressing a button will display the function labels again ...

Страница 33: ...he following menu is selected pressing SB3 will change the screen from Marker to Span control and vice versa All Soft buttons labels will change according to the sub menu The control state of the page will change upon every SB3 pressing Pressing the OK button either in Marker or Span control state will make transition to Parameter control state The screen will be visible until the OK button is pre...

Страница 34: ...e values vary between 3 and 21 MHz in 1 MHz increments Note that changing X span may also change the center frequency in order to keep data plot in bounds When a key is pressed next span value will be selected and displayed on the screen 5MHz X span is selected SB1 cycles through available span values for Y axis of the data plot The possible values are 30 60 90 and 120 dBμV Note that in order to k...

Страница 35: ...alues depend on the currently selected X span The selected center frequency value is briefly displayed on the screen 95 MHz center frequency is selected Up Down Buttons changes Y axis reference the value for the bottom of theYscale Permitted values vary from 20dBμV to 110dBμV in 10dBμV increments The upper limit of the Y reference depends on the currently selected Y span Upon selection the Y refer...

Страница 36: ...on the left side of the data plot If both markers are visible the differential Marker B minus Marker A value will be displayed at the bottom left of the screen The selected marker is represented as highlighted dashed line marker s readout is also highlighted Only one marker at a time can be selected If only one of the markers is visible it will be always selected Marker A is shown Marker B is sele...

Страница 37: ...ping of the bandscan process Information about the progress will be displayed on the right bottom corner of the data plot Upon completion the Bandscan parameter value will be automatically set to Stop Bandscan in progress Running bandscan can be stopped manually by setting the Bandscan parameter value to Stop Start Frequency 87 10 108 10 MHz set the start frequency of the bandscan End Frequency 87...

Страница 38: ...re displayed in the top left corner of the data plot A bar graph indicator placed on the right part of the screen is used to display the instantaneous value of the selected signal The low average and high values of the measured signal are represented in shaded color Graph history of RF level Buttons SB1 to SB4 lead to different screens of the menu OK leads back to Main menu page Up Down Change the...

Страница 39: ...n is included in the level calculation TheFrequencyoffsetoftheRFcarrierismeasuredinkHz Thissignalmeasuresthemisalignment between the modulation and demodulation frequency As the misalignment is expected to be small a large offset will indicate disturbance for example adjacent channel breakthrough The Frequency offset is measured with better accuracy if there is no modulation of the carrier The usa...

Страница 40: ...on when the instantaneous input wave is with positive polarity аnd vise verse when the instantaneous input wave is with negative polarity the carrier frequency shifts in the opposite direction At every instant in time the extent of carrier frequency shift the deviation is directly proportional to the extent to which the signal amplitude is positive or negative Mod Input FM Output Pilot Represents ...

Страница 41: ...tereo Blend bar graph In stereo signals the difference L R component of the MPX signal is more susceptible to disturbances than the sum L R signal Therefore the separation of the left and right audio channels can be decreased in order the audibility of the disturbance to be reduced This channel separation reduction is called stereo blending A value of 100 indicates that no reduction is applied The...

Страница 42: ...e following input signals RF Signal Level Multipath and Ultrasonic Noise 2 4 6 8 10 12 5000 10000 15000 20000 Response of the FM High Cut function for several reduction values Soft Mute bar graph If a disturbance is present in the received signal the perceived effect can be reduced by attenuating the audio signal The reduction of audio volume is called soft mute A value of 0 indicates that no soft...

Страница 43: ...s Bulgaria Tel 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 43 RDS RBDS DECODER PAGE Enter the Main Menu page and press SB3 to enter the RDS decoder page RDS RBDS Page Main View RDS RBDS AF list View ...

Страница 44: ... E mail office devabroadcast com Web www devabroadcast com 44 RDS RBDS Statistics view RDS RBDS Sequence view RDS RBDS RAW Data view Front panel buttons usage OK leads to Main menu page Up Down Changes the currently displayed RDS decoder screen SB1 SB4 lead to different screens of the menu ...

Страница 45: ...oadcast com 45 SETTINGS PAGE Enter the Main Menu page select Settings Icon and press OK The Settings menu is organized into a hierarchical tree menu and all similar parameters are grouped into sections branches The structure of the menu is shown below Tuner section branch of the root Settings menu Frequency parameter from Tuner branch ...

Страница 46: ...uch as Alarm the parameter editor screen will be shown Up Down If edit mode is active the value of the selected parameter will be changed Otherwise are used for navigation through the menu Left Right Change the selection when the parameter value is in edit mode SB4 Return one level up or cancel edit mode There are several parameter types available in DB7000 The way of editing depends of the parame...

Страница 47: ...cancels edit mode Time TIME Represent time information Example TIME mode front panel buttons usage Refer to DATE mode front panel buttons usage Timer TIMER Represents relative time interval Example TIMER mode front panel buttons usage Up Down Increments decrements value with one step The unit value will be changed automatically from seconds to minutes and vice versa OK Accept the changed value and...

Страница 48: ...ail office devabroadcast com Web www devabroadcast com 48 message Note that edit mode will not be left For example OK press OK press SB2 Inserts blank space before the selected character before after SB3 Deletes the selected character before after SB4 Discards all changes and cancels edit mode ...

Страница 49: ... additional GSM modem should be installed which allows technicians to restore the normal service as soon as possible The picture above shows the structure of the alarm editor dialog The bar graph indicates the signal range of the alarm The highlighted area represents the permitted signal value range If current signal value pos 4 is in this range no alarm event will be generated Basic elements of t...

Страница 50: ...is sub menu are defined the actions to be undertaken in case of an RF Audio MPX Pilot or PI Protection alarm is generated The following options for reaction are available Audio Mute MPX Mute Switch to Backup Station Active Alarm Action Screen Types of alarms Alarm actions Settings Tuner Backup Station In this sub menu are defined all mandatory settings to the backup station ...

Страница 51: ...e IP address of the device and the second one is through the Network discovery option For Windows 7 users only MANUAL IP ADDRESS IDENTIFICATION Connect the device to a local network or to the Internet by the applied LAN cable Through the Front panel navigational menu pressing the OK button you will be enabled to enter the device main menu Using the Right navigational button find the Status section...

Страница 52: ...then on Control Panel In the search box type network click Network and Sharing Center and then in the left pane click Change advanced sharing settings 2 Select your current network profile 3 Click Turn on network discovery and then click save changes NOTE If you re prompted for an administrator password or confirmation type the password provide confirmation or contact your system administrator If ...

Страница 53: ... mail office devabroadcast com Web www devabroadcast com 53 MAIN SCREEN The Main Screen of the WEB Interface shows all the mandatory parameters represented as LED readings RF level measured multipath level baseband modulation positive and negative peaks audio levels PILOT and RDS RBDS levels ...

Страница 54: ...systematized into a table representing the percentage quantity of the groups in the received RDS RBDS signal The user selects how the Total groups received data should be represented as Percents or as Count by selecting the corresponding button A BER Indicator with graphics is placed at the right bottom part of the screen showing 60 sec history of the BER quantities NOTE The bit error rate or bit ...

Страница 55: ...our different types of Bandscan depending on the preferred signal frequency step The bandscanning mode could be customized by setting low and high frequency limits of the scan Once you have set the frequency step and low high frequencies the start button should be pressed in order for the Bandscan process to be initiated The current scan could be stopped at any time by pressing the Stop button To ...

Страница 56: ...t com Web www devabroadcast com 56 STATUS SCREEN The status tab shows the alarm status of each parameter along with the basic device and network status IP address MAC etc The Alarm parameters RF MPX Pilot etc have several conditions In range green OK Out of range red LOW or HIGH Signal monitoring is not enabled n a ...

Страница 57: ...27 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 57 LOG SCREEN Here are listed all the Device System Events The local measurements and logs are saved in the internal device memory All log files can be downloaded via the built in FTP server ...

Страница 58: ...he device more recognizable Fan control set the preferred speed of the built in Fan Date Time used to manually set the current Date and Time Copy Local Time button will set the Date and Time to correspond to that of your computer SNTPInternet Time Synchronizes automatically the DB7000 clock to a millisecond with the Internet time server Enable this function in order to use it Specifying the server...

Страница 59: ...re will be repeated until the main station s signal is recovered The switching time is bounded with and depends from the alarm trigger time that is set For further information on the alarm trigger time and how to set it up please refer to the Alarms subsection Alarm Active Action section In this section are defined the actions to be undertaken in case of an RF Audio MPX Pilot or PI Protection alar...

Страница 60: ...d RDS Generator Calibration Tone 400Hz single tone of 400Hz used for calibrating of the inputs of the devices connected to the MPX output General Settings The settings of the Stereo Generator are applied through this section Stereo or Mode processing and user defined Emphasis could be set Injection levels Set the levels of the components included in the obtained final Stereo Multiplex Signal Phase...

Страница 61: ...lace with local User defined combination of the original and local RDS RBDS data Local only User defined local RDS RBDS data only When Replace with local RDS Data Source is chosen the RDS RBDS parameters could be replaced with the specified in RDS Local Values section Whether a parameter would be changed to its local value on the fly is specified in section RDS Replacement Rules RDS Local Values R...

Страница 62: ...e disable GPO actions NOTE If the monitoring option is disabled notifications will not be sent nevertheless whether they are enabled or disabled Alarm Range interactive slider used to adjust the Low High thresholds at which an alarm will be generated Trigger Time waiting time before Active Alarm is generated Release Time waiting time before Idle Alarm is generated RDS RBDS Group Alarm alarm only f...

Страница 63: ...resses the DHCP should be disabled In order for the built in DHCP client to be activated the function should be enabled When the DHCP client is activated all assigned values will be shown in the relevant fields on the Status Screen If due to any reason the DHCP procedure cannot be completed DB7000 will use AutoIP and will generate an IP Address HTTP Server Enable Disable the HTTP Server Specify th...

Страница 64: ...ll needed settings are applied Upon success the SMS will be delivered to all the specified GSM numbers Example of Test SMS Message DB7000 Test Message NOTE The current condition of the GSM Modem could be checked in the Status Screen Application Server Enable Disable the DEVA Device Manger Application Server Specify the Server Port and session timeout Audio Stream Server Specify Port for audio Stre...

Страница 65: ...rding to your needs Function type and pulse time for each of the GPOs could be set individually You can choose between the following functions Alarm GPO RDS Lock TA Flag and TP Flag Type is used for specifying of the active level When an alarm is generated the output can change the level toActive High Low or to generate High Low Pulse Please note that if the GPO s function is not assigned as Alarm...

Страница 66: ...d be deleted by pressing the Format button System Log By pressing the Clear button all recorded in the system log information will be deleted Factory Defaults All except IP all settings except for the Network settings IP Address will be deleted To restore DB7000 to its Factory Defaults you should first select the desired option and then press the relevant button A new window will appear confirm th...

Страница 67: ...ding of an alarm notification via the selected communication path All the alarm events are stored in the device s log It is essential that if there is a very short fault of the signal with duration shorter than the alarm trigger time the device would not trigger an alarm There are several Alarm Triggers for the following parameters RF MPX MPX Power Left Right Audio RDS Group loss Pilot and RDS lev...

Страница 68: ...ecord The state will not be immediately switched into Idle when the parameter stabilizes within Threshold levels not up until the Alarm Release Time is elapsed Meanwhile if the parameter crosses again any Threshold the Alarm Trigger will remain in Active state If the parameter remain within the Threshold levels and the Alarm Release Time expires then the Alarm Trigger would switch into Idle state ...

Страница 69: ...ic signal parameters are also included Example for E mal Notification Date 04 Nov 2012 07 31 11 DB7000 reports ACTIVE alarm on 99 90MHz Alarm RDS 6 5kHz Signal parameters RF 51 5dBuV MPX Total 89 9kHz MPX Power 128 0dBr Pilot 7 5kHz RDS 11 4kHz Left 7 2dB Right 8 2dB Example for SMS Notification ACTIVE ALARM 27 09 2013 09 08 34 FREQ 95 7MHz RF 35 0dBuV L MPX 60 3kHz Left 2 8dB Right 3 1dB Pilot 7 ...

Страница 70: ...UM 27 36 45 53 62 71 79 88 97 105 114 123 131 140 149 157 Auto Auto kHz IF filter bandwidth Stereo Blend ENUM Auto Off Auto Stereo blend level High Cut ENUM Auto Off Auto High cut level High Blend ENUM Auto Off Auto High blend level Soft Mute ENUM Auto Off Auto Soft mute level Audio Cut ENUM 5 10 15 Off Off kHz Audio cut level Deemphasis ENUM FLAT 50 75 50 µs De emphasis settings RDS Mode ENUM RDS...

Страница 71: ...ction level Pilot Phase INT 90 90 step 1 0 kHz Pilot phase adjustment L R Phase INT 90 90 step 1 0 kHz L R subcarrier phase adjustment RDS Phase INT 90 90 step 1 0 kHz RDS subcarrier phase adjustment MPX Limiter ENUM Enable Disable Enable MPX Limiter MPX Threshold INT 40 110 step 1 75 kHz MPX Limiter threshold MPX Processing INT 0 5 step 1 0 MPX Limiter processing RDS Generator RDS Encoder setting...

Страница 72: ...tep 1 0 Local AF List length AF 1 INT 87 6 107 9 step 0 1 87 6 MHz Local AF 1 AF 25 INT 87 6 107 9 step 0 1 87 6 MHz Local AF 25 PI Replace ENUM Enable Disable Enable Replace PI with local PS Replace ENUM Enable Disable Enable Replace PS with local RT Replace ENUM Enable Disable Enable Replace Radio text with local PTY Replace ENUM Enable Disable Enable Replace PTY with local MS Replace ENUM Enabl...

Страница 73: ...tocol Internet time Audio Stream ENUM Enable Disable Enable Audio streaming Syslog ENUM Enable Disable Enable SYSLOG protocol USB ENUM Enable Disable Enable USB port UPnP ENUM Enable Disable Enable UPnP protocol Ethernet Ethernet related submenu DHCP ENUM Enable Disable Enable DHCP Client IP IP 192 168 1 2 IP address static Network Mask NETMASK 255 255 255 0 Network mask static Gateway IP 192 168 ...

Страница 74: ...data port Command Port PORT 1 65535 step 1 21 FTP command port SNTP SNTP related submenu Time Server HOST pool ntp org Time server host name Server Port PORT 1 65535 step 1 123 Time server port Email Email related submenu Mail Server HOST blank Outgoing server host name Server Port PORT 1 65535 step 1 25 Outgoing server port Email Address 1 EMAIL blank First recipient email address Email Address 2...

Страница 75: ... First allowed phone number Number 2 TEL blank Second allowed phone number Number 3 TEL blank Third allowed phone number Number 4 TEL blank Fourth allowed phone number Number 5 TEL blank Fifth allowed phone number Security Security related submenu Panel Panel security settings Access Control ENUM Enable Disable Disable Front panel access control Access Code PORT 0 9999 step 1 1234 Front panel acce...

Страница 76: ...Pulse Low Level High GPO pin 3 active level GPO3 Pulse Time TIMER 1 120 step 1 2 s GPO pin 3 pulse duration GPO4 Type ENUM Level High Level Low Pulse High Pulse Low Level High GPO pin 4 active level GPO4 Pulse Time TIMER 1 120 step 1 2 s GPO pin 4 pulse duration GPO5 Type ENUM Level High Level Low Pulse High Pulse Low Level High GPO pin 5 active level GPO5 Pulse Time TIMER 1 120 step 1 2 s GPO pin...

Страница 77: ...ntrol Device Device related submenu Alias STR DB7000 Alias name for device Date Time Date Time settings Date DATE 01 Jan 2012 31 Dec 2100 0 dd mm yyyy Manual set Date Time TIME 0 0 0 23 59 59 step 1 0 hh mm ss Manual set Time Timezone TZONE 12 00 14 00 step 30 min 0 hh mm Timezone Front Panel Front panel settings Display Brightness INT 0 100 step 10 50 Display brightness Display Contrast INT 0 100...

Страница 78: ...m parameters are as follows Parameter Name Type Range Default value Unit Description For all Alarms Trigger TIMER 1 600 step 1 300 sec Alarm active event delay Release TIMER 1 600 step 1 300 sec Alarm idle event delay SMS ENUM ON OFF OFF SMS notification control Email ENUM ON OFF OFF Email notification control SMNP ENUM ON OFF OFF SNMP notification control GPO ENUM 1 2 3 4 5 6 7 OFF OFF GPO pin as...

Страница 79: ...r level Left Alarm and Right Alarm Low threshold INT 50 High threshold 40 dB Low alarm trigger level High threshold INT Low threshold 5 0 dB High alarm trigger level Temperature Alarm Low threshold INT 0 High threshold 20 C Low alarm trigger level High threshold INT Low threshold 80 70 C High alarm trigger level Fan Alarm Low threshold INT 500 High threshold 800 rpm Low alarm trigger level High th...

Страница 80: ... not apply to damage caused by misuse abuse accident or neglect This Warranty is voided by unauthorized attempts at repair or modification or if the serial identification label has been removed or altered III TERMS OF WARRANTY DEVA Broadcast Ltd products are warranted to be free from defects in materials and workmanship A Any discrepancies noted within TWO YEARS of the date of delivery will be rep...

Страница 81: ... mail Phone Fax Which DEVA Broadcast Ltd product did you purchase Product Serial Purchase date Installation date Your signature Signing this warranty registration form you are stating that all the information provided to DEVA Broadcast Ltd are truth and correct DEVA Broadcast Ltd declines any responsibility for the provided information that could result in an immediate loss of warranty for the abo...

Страница 82: ...prior to the 1950s In Europe a central program originator may have many transmitting facilities of modest power situated throughout the country at several different frequencies to blanket a designated service area The European disposition toward lower power transmitters can be found on the local radio level as well The European concept of a service area equates to the US broadcaster s market The s...

Страница 83: ...ncludes both traditional jazz and more modern smooth jazz 15 Classical Mostly instrumentals usually orchestral or symphonic music 16 Rhythm and Blues A wide range of musical styles often called urban contemporary 17 Soft R and B Rhythm and blues with a generally soft tempo 18 Foreign Language Any programming format in a language other than English 19 Religious Music Music programming with religiou...

Страница 84: ...forecasts and Meteorological information 17 Finance Stock Market reports commerce trading etc 18 Children s programs For programs targeted at a young audience primarily for entertainment and interest rather than where the objective is to educate 19 Social Affairs Programs about people and things that influence them individually or in groups Includes sociology history geography psychology and socie...

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DEVA Broadcast DB7000, Инструкция по эксплуатации и обслуживанию

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