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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria

Tel: +359 56 820027, Fax: +359 56 836700

E-mail: [email protected] ,Web: www.devabroadcast.com

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ALARM NOTIFICATIONS

Alarm/Warning Notifications (E-mail, SMS, SNMP trap) consist of DB4402 Alias

(see “Main

Settings Screen” on page 33)

, date and time of Alarm/Warning triggered, channel number, frequency

and information for Alarm/Warning activation or deactivation. The basic signal parameters are

evaluated and included as well.

Because of the SMS length limitations, only most important parameters are included, when

sending SMS Notifications.

Example for E-mal Notification:

Date: 27 Sep 2011, 09:05:09

DB4402 - FM Radio Monitoring Tool reports ACTIVE alarm on 95.70MHz

- BG Radio (CH2)

Alarm: RF < 40dBuV

Signal parameters:

RF Level: 64.6 dBuV

MPX: 65.8 kHz

Left: -1.6 dB

Right: -1.9 dB

Pilot: 7.95 kHz

RDS: 4.47 kHz

Multipath: 3.3 %

Example for SMS Notification:

ACTIVE ALARM:CH#2

27.09.2011 09:08:34

FREQ:95.7MHz

RF:35.0dBuV *L*

MPX:60.3kHz

Left:-2.8dB

Right:-3.1dB

Pilot:7.92kHz

RDS:4.12kHz

NOTE:

*L* for LOW (below threshold), *H* for HIGH (above threshold)

Содержание DB4402

Страница 1: ...MAINTENANCE AND OPERATION INSTRUCTION MANUAL Publish Date 04 Jan 2018 DB4402 High Performance Dual FM Monitoring Receiver Radio Streamer ...

Страница 2: ...ngs 14 WEB Server 14 Audio 14 GSM MODEM 14 SNMP Settings 14 Management Settings 15 Safety Precautions 16 Panel Indicators and Appointments 17 Front View 17 Rear View 18 Getting Started 19 Connection 19 Network Settings 20 Login 21 WEB Interface FM Monitoring Receiver 22 Device Control Interface 22 Main Screen 23 RDS RBDS Screen 24 ODA Screen 25 FM Graph Screen 26 MPX Screen 27 Spectrum Analyzer Sc...

Страница 3: ...Device Control Interface 42 Main Screen 43 RDS RBDS Screen 44 ODA Screen 45 Bandscan Screen 46 Status Screen 47 LOG Screen 48 Settings Screen 49 Main Settings Screen 49 Presets 51 Management Screen 52 External GSM Modem Settings 54 Network Discovery 56 WARRANTY TERMS AND CONDITIONS 57 Product Registration Card 58 ...

Страница 4: ...THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Страница 5: ...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 6: ...ww devabroadcast com 6 Typographic conventions This manual uses the following typographic conventions Style Used for NOTE Important notes and recommendations Example Used when example text is cited Menu on page XX References OK Interface Interactive buttons Settings Menu paths are represented as follows Settings General Backup ...

Страница 7: ...dio feed at the same time as the logger campaign is running The design of this device relies on simplicity coupled with functionality to offer customers the opportunity of a single solution to both tasks Providing the stable dependable operation characterizing all DEVA products the DB4402 is fully DSP based with a built in oscilloscope and an RDS RBDS decoder with a BER meter It also permits users...

Страница 8: ...nput Adjustable alarms for RF Deviation Pilot and RDS signal Firmware update for future proof operation Parameters Factory Restore Option FM Band 87 108 MHz Basic Spectrum Analyzer MPX PILOT RDS deviation meters LEFT and RIGHT demodulated audio level meters Headphones audio output RDS and RBDS decoder with BER meter Intuitive Application Interface Alarm dispatch via E mail SMS SNMP Channel status ...

Страница 9: ...0 5 typically MPX Power 12 dBr resolution 0 1dBr 10 sec integration accuracy 0 2 dBr Audio Level 50 to 5dB resolution 0 1dB accuracy 5 Pilot Level 0 to 12 kHz resolution 0 1 kHz accuracy 0 5 kHz 1 to 12 kHz RDS Level 0 to 9 kHz resolution 0 1 kHz accuracy 10 typical and not guaranteed AUDIO MPX PILOT RDS LEVELS Validity RF level preferably 50dBµV Multiplex Level Peak level 256 ksamples over 1 sec ...

Страница 10: ...Sampling Rate 256 kHz Composite 64 kHz Audio SCOPE ANALYSIS Input Composite MPX Audio Trigger Mode Auto Fall Dynamic Range 120 kHz Sampling Rate 256 kHz Composite 64 kHz Audio USER INTERFACE Web interface Full monitoring and control Interactive and easy to use Indicators 6 LEDs on front panel Headphone Output 1 8 3 5mm phone jack on front panel TCP IP COMMUNICATION Type Ethernet 10 100M Base T Por...

Страница 11: ...IP 192 168 1 2 Gateway 192 168 1 1 Subnet Mask 255 255 255 0 DNS 192 168 1 1 DHCP Disabled WEB Server HTTP Port 80 Admin Username user Password pass User Username user Password pass E mail E mail 1 blank E mail 2 blank Sender blank Server blank Port 25 Audio Stream Port 5000 Name DB4402 FM Radio Monitoring Tool Quality 128 kbps GSM MODEM Number 1 blank Number 2 blank Number 3 blank Number 4 blank ...

Страница 12: ...Community DEVA44 Write Community DEVA44 Manager IP 192 168 1 1 Manager Port 162 Management Settings Attenuator Auto De emphasis 50 µs Internet Time Enabled Internet Time Server pool ntp org Internet Time Server Port 123 Time Zone UTC 00 00 Web session timeout 3 minutes SNMP session timeout 1 minute Watchdog Disabled Target Address 192 168 1 1 Ping Interval 300 seconds Startup Delay 300 seconds Max...

Страница 13: ...V 60 dBµV 60 dBµV 60 dBµV 60 dBµV 60 dBµV MPX Alarm Low Threshold 50 kHz 50 kHz 50 kHz 50 kHz 50 kHz 50 kHz MPX Alarm High Threshold 90 kHz 90 kHz 90 kHz 90 kHz 90 kHz 90 kHz MPX Power Alarm Low Threshold 8 dBr 8 dBr 8 dBr 8 dBr 8 dBr 8 dBr MPX Power Alarm High Threshold 6 dBr 6 dBr 6 dBr 6 dBr 6 dBr 6 dBr Left Alarm Low Threshold 30 dB 30 dB 30 dB 30 dB 30 dB 30 dB Left Alarm High Threshold 3 dB ...

Страница 14: ...k 255 255 255 0 DNS 192 168 1 1 DHCP Disabled WEB Server HTTP Port 80 Admin Username user Password pass User Username user Password pass Audio Stream Port 5000 Name DB4402 FM Radio Streamer Quality 128 kbps GSM MODEM Number 1 blank Number 2 blank Number 3 blank Number 4 blank Baudrate 9600 SNMP Settings Agent Enabled Agent ID 1 Agent Port 161 Read Community DEVA44 Write Community DEVA44 Manager IP...

Страница 15: ...ast com 15 Management Settings Attenuator Auto De emphasis 50 µs Internet Time Enabled Internet Time Server pool ntp org Internet Time Server Port 123 Time Zone UTC 00 00 Web session timeout 3 minutes SNMP session timeout 1 minute Watchdog Disabled Target Address 192 168 1 1 Ping Interval 300 seconds Startup Delay 300 seconds Max Retries 9 ...

Страница 16: ... equipment enclosure Do not remove the sticker from the equipment as it contains important specifications and the relevant serial number To join the equipment to the mains supply use the power cord purchased with the equipment The equipment must be used only for the purposes it was designed for Abuse or misuse of the equipment is extremely dangerous for people pets and property The manufacturer de...

Страница 17: ...n be in one of the following states Off No User Connected Logger is active Blinking User is connected Logger is inactive 5 RX1 GSM LED Indicator This LED can in one of the following states Off no GSM Modem Fast Blinking GSM Modem initialization Slow Blinking GSM Modem present and operating 6 RX2 LAN LED Indicator This LED can be in one of the following states Off No User Connected Logger is active...

Страница 18: ... BEFORE SERVICING GND RECEIVER 2 100 240VAC 50 63Hz 25VA GSM MODEM ANTENNA RECEIVER 1 MAX RF INPUT LEVEL 110 dB V µ C A U T I O N LAN GSM MODEM ANTENNA 1 2 3 4 5 6 7 8 Receiver 2 1 LAN Port Internet Input standard RJ 45 port 2 GSM Modem Connector DB 15 male 3 Antenna Input BNC connector for FM Antenna Receiver 1 4 LAN Port Internet Input standard RJ 45 port 5 GSM Modem Connector DB 15 male 6 Anten...

Страница 19: ... rating is in accordance with the mains supply at your location DB4402 Power Supply Factory Settings are 100 240 VAC 1AFuse 3 Connect the antenna cable to the RF antenna input connectors located on the rear panel of the device sections RX1 and RX2 4 Connect the DB4402 to the TCP IP network using two direct network cables sections RX1 and RX2 5 Connect the optional GSM modems via the supplied conne...

Страница 20: ...NMP Manager Port 162 DB4402 is controlled through the built in web server and a standard web browser can be used to monitor its status or make some adjustments To connect to the device you need to know its IP address and follow the next steps Open a WEB Browser Enter the device IP address in the browser s address field NOTE If the port is different than the default one 80 it is necessary to specif...

Страница 21: ...he DB4402 can serve two users at a time one logged in the FM Monitoring receiver and one logged in the FM Radio Streamer Username and Password will be requested when connecting Default values are user and pass Enter your credentials and press Login button to continue to Main screen If the WEB Interface is already in use you will be prompted shortly NOTE DB4402 will Logout automatically the current...

Страница 22: ...quency 2 Stereo indicator 3 RDS RBDS presence indicator 4 RF Attenuator Status 5 RF Level indicator The red zone low level indicates RF level below 20 dBμV 6 MPX Level indicator 7 Alarm presence indicator will be lit in red when an alarm on at least one channel is detected 8 Channel Alarms indicator will be lit in red when the Scheduler has detected an alarm on channel see Channel Settings Screen ...

Страница 23: ... 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 23 MAIN SCREEN The main page shows meters for RF level measured multipath level baseband modulation positive and negative peaks audio levels PILOT and RDS RBDS levels ...

Страница 24: ...his display is the rolling RDS RBDS bit error rate BER display Total groups Indicator all received groups are 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 displayed as Percents or Count by selecting the corresponding button NOTE The bit error rate or bit error ratio BER is ...

Страница 25: ...devabroadcast com Web www devabroadcast com 25 ODA SCREEN If the selected station transmits RadioText RT or TMC here will be displayed the information from the supported ODA Groups A BER Indicator with graphics is placed at the right bottom part of the screen showing 60 sec history of the BER quantities ...

Страница 26: ...ot Left and Right audio levels These mandatory parameters are represented in the time slice of 2 minutes ensuring reading at a glimpse all significant parameters of the analog signal Each parameter has its own color representation and measurement units which are indicated on the right side of the graph When RDS mode is selected the MPX and PILOT readings are in kHz When RBDS mode is selected the r...

Страница 27: ...ute graph of the MPX power with average indicator measured in dBr The MPX Power is calculated continuously with an integration window of 60 seconds and a new sample every 10 seconds Therefore the first sample is available 60 seconds after tuning The rule of MPX Power provides to measure the modulation power which is seen equal to modulate signal electric power for one minute time period and to com...

Страница 28: ...d on the base of Fast Fourier Transform The window function can be selected through the relevant menu with interactive buttons The available windows and their features are given below This table can be used to choose the best windowing function for each application Window Best type for these Signal Types Frequency Resolution Spectral Leakage Amplitude Accuracy Rectangle Transient Synchronous Sampl...

Страница 29: ...er for the signal source to be changed the corresponding button on the right side of the graph should be pressed Once the Stereo source is selected the following visualization modes are available Scope standard 2 channel oscilloscope Lissajous Lissajous figure representation of Left vs Right channel Star Star shaped representation of Left vs Right channel Cloud Left vs Right channel represented as...

Страница 30: ...In order for the Band scan process to be initiated press the Start button and wait for the process to complete The current scan could be stopped at any time by pressing the Stop button To evaluate the RF level of specified frequency move the vertical marker along the horizontal scale Values at the cross point will be shown at the top right corner of the graph All of the performed Band scans can be...

Страница 31: ...network status IP address MAC etc The Channel parameters RF MPX Pilot etc have several conditions In range green OK Channel Settings Screen on page 35 Out of range red LO or HI Signal monitoring is not enabled n a The status of the RDS RBDS Groups Alarm is displayed on the bottom of the channels section Green RDS RBDS Group is received Red RDS RBDS Group is not received and an alarm has been trigg...

Страница 32: ...59 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 32 LOG SCREEN This screen shows the Device Log which shows the last 100 important events Selecting deselecting the corresponding check boxes will filter the events by type ...

Страница 33: ...ssword to be used when accessing the WEB Server There are 2 levels of access Admin can access all screens and change all settings The user can access only the operational screens and has no access to the settings Network The network addresses could be set manually static IP or automatically via the DHCP server To set static IP MASK GATEWAY and DNS addresses the DHCP should be disabled In order for...

Страница 34: ... 128 192 or 256 kbps The Audio Stream could be heard using suitable audio player MS Media Player or Winamp or through a WEB interface by pressing the Listen button GSM Modem Up to four numbers for SMS alarm notifications could be set Baud Rate is mandatory for the proper operation of the GSM Modem We recommend a test SMS to be generated via pressing the Test button once all needed settings are app...

Страница 35: ... and send alarm notification via E mail SMS SNMP Every Channel consists of a group of settings explained in details below which are used when monitoring and alerting Each preset has its own page where it is being configured Measurement windows can be set for each of the six parameters RF level Left and Right audio levels MPX baseband deviation Pilot and RDS RBDS deviation Trigger and alarm release...

Страница 36: ... of a potential or actual problem the DB4402 provides two stage alarm notifications Stage 1 Warning for a potential problem It has a narrower range Stage 2 Alarm for actual problem It has a wider range Alarm Alarm Range interactive slider used to adjust the Low High thresholds at which an alarm will be generated Warning range interactive slider used to adjust the Low High thresholds at which a war...

Страница 37: ...initiate the sending of alarm warning notification via the alarm type selected All the alarms warnings are stored in the device s log You have to have in mind that if there is a very short fault of the signal with duration less than the channel trigger time the device would not trigger an alarm warning There are severalAlarm Warning Triggers for the following parameters RF MPX MPX Power Left Right...

Страница 38: ...l SMS SNMP trap and Save a Log Record The state will not be immediately changed to Idle when the parameter stabilizes within Threshold levels but will wait until Alarm Warning Release Time is elapsed Meanwhile if the parameter passes over again any Threshold the Alarm Warning Trigger will remain in Active state If the parameter remains within Threshold levels and Alarm Warning Release Time expires...

Страница 39: ...rs are evaluated and included as well Because of the SMS length limitations only most important parameters are included when sending SMS Notifications Example for E mal Notification Date 27 Sep 2011 09 05 09 DB4402 FM Radio Monitoring Tool reports ACTIVE alarm on 95 70MHz BG Radio CH2 Alarm RF 40dBuV Signal parameters RF Level 64 6 dBuV MPX 65 8 kHz Left 1 6 dB Right 1 9 dB Pilot 7 95 kHz RDS 4 47...

Страница 40: ... or filled from PC Clock by pressing the Get From PC button Ping Watchdog The idea of this feature is a connection to DB4402 over the Internet to be established if the device is connected behind a mobile router If there is no connection with the Internet some mobile routers disconnect their radios and the DB4402 will become inaccessible The Ping Watchdog will make enough traffic for the router to ...

Страница 41: ...oot button will initiate a hardware reset as if you have switched off and on the device The previously applied saved settings will not be deleted Factory Defaults DB4402 could be restored to Factory Defaults from its non volatile memory The procedure is quite simple Press the Restore Button and confirm the procedure WARNING Before returning DB4402 to its factory defaults all remote users should be...

Страница 42: ... 7 8 9 10 11 1 Frequency indicator showing currently tuned frequency 2 Stereo indicator 3 RDS RBDS presence indicator 4 RF Attenuator Status 5 RF Level indicator The red zone low level indicates RF level below 20 dBμV 6 MPX Level indicator 7 Frequency set buttons 8 Channel Preset Buttons when one of the buttons is pressed the Tuner will be set to the predefined frequency Upon hovering with the mou...

Страница 43: ... 359 56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 43 MAIN SCREEN The main page shows meters for RF level measured multipath level baseband modulation positive and negative peaks audio levels PILOT and RDS RBDS levels ...

Страница 44: ...his display is the rolling RDS RBDS bit error rate BER display Total groups Indicator all received groups are 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 displayed as Percents or Count by selecting the corresponding button NOTE The bit error rate or bit error ratio BER is ...

Страница 45: ...devabroadcast com Web www devabroadcast com 45 ODA SCREEN If the selected station transmits RadioText RT or TMC here will be displayed the information from the supported ODA Groups A BER Indicator with graphics is placed at the right bottom part of the screen showing 60 sec history of the BER quantities ...

Страница 46: ...In order for the Band scan process to be initiated press the Start button and wait for the process to complete The current scan could be stopped at any time by pressing the Stop button To evaluate the RF level of specified frequency move the vertical marker along the horizontal scale Values at the cross point will be shown at the top right corner of the graph All of the performed Band scans can be...

Страница 47: ...56 836700 E mail office devabroadcast com Web www devabroadcast com 47 STATUS SCREEN Information on the basic device and network status IP address MAC etc is available in this section If a GSM modem is connect to the DB4402 information on its current status will also be available ...

Страница 48: ...56 820027 Fax 359 56 836700 E mail office devabroadcast com Web www devabroadcast com 48 LOG SCREEN This screen contains the device s Log which shows the last 100 important events Selecting deselecting the corresponding check boxes will filter the events by type ...

Страница 49: ...ssword to be used when accessing the WEB Server There are 2 levels of access Admin can access all screens and change all settings The user can access only the operational screens and has no access to the settings Network The network addresses could be set manually static IP or automatically via the DHCP server To set static IP MASK GATEWAY and DNS addresses the DHCP should be disabled In order for...

Страница 50: ... Test button once all needed settings are applied Upon success the SMS will be delivered to all specified GSM numbers Example of Test SMS Message DB4402 Test Message NOTE The current condition of the GSM Modem could be checked in the Status Screen SNMP Specify Agent ID Agent Port Read Write Communities Manager IP and Manager Port Agent enables disables SNMP Agent NOTE Agent ID is used for identifi...

Страница 51: ...Settings Audio Main Settings Screen on page 49 NOTE that in order for a frequency to be included in the audio stream the channel must be enabled If frequency name and observation time are set but the channel is not enabled it will not be included in the audio stream but will appear in the Channel Preset Buttons hence allowing the frequency to be heard upon manually pressing the relevant button Eac...

Страница 52: ... or filled from PC Clock by pressing the Get From PC button Ping Watchdog The idea of this feature is a connection to DB4402 over the Internet to be established if the device is connected behind a mobile router If there is no connection with the Internet some mobile routers disconnect their radios and the DB4402 will become inaccessible The Ping Watchdog will make enough traffic for the router to ...

Страница 53: ...oot button will initiate a hardware reset as if you have switched off and on the device The previously applied saved settings will not be deleted Factory Defaults DB4402 could be restored to Factory Defaults from its non volatile memory The procedure is quite simple Press the Restore Button and confirm the procedure WARNING Before returning DB4402 to its factory defaults all remote users should be...

Страница 54: ...rd must be with deactivated PIN request 3 Connect the GSM Modem and DB4402 with the communication cable 4 Power up the GSM Modem 5 Power up DB4402 If the installation is proper the GSM Modem will immediately startup This will be noticed by the fast blinking of the GSM Led on the DB4402 s front panel The status of the GSM Modem will also be exposed on Status Screen Few seconds are usually necessary...

Страница 55: ...ecimal symbol must be dot If DB4402 receives an authorized Status Request command after a short interval about 5 seconds in which DB4402 has to retune and collect summarized data the Caller will receive a SMS response For Example STATUS 27 09 2011 09 08 34 FREQ 102 50MHz RF 32 7dBuV MPX 103 2kHz Left 4 8dB Right 4 9dB Pilot 7 5kHz RDS 18 5kHz Remote Audio Listening command will generate only if th...

Страница 56: ...ork 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 If you re prompted for an administrator password or confirmation type the password or provide confirmation 4 To access the device open a new Explorer bar and click on Network 1 If you have successfu...

Страница 57: ... 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 58: ... 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...

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