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Chapter 3: Parabolic antenna installation

Page 51

VT-70 and UCM up-converter user’s manual

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Содержание DCM-1070

Страница 1: ...SVP Broadcast Microwave VR 70 DCM 1070 User s Manual V 1 1 10GHz Receiver...

Страница 2: ...2 DCM 1070 Multi frequency Down Converter This second chapter describes the operation mode options and main characteristics of the DCM 1070 multi frequency down converter Chapter 3 Parabolic antenna I...

Страница 3: ...Preliminary pages VR 70 and DCM User s Manual Page 3...

Страница 4: ...Preliminary pages VR 70 and DCM User s Manual Page 4...

Страница 5: ...or selecting this equipment and welcome you to the SVP s growing family products We are sure that the addition of this equipment to your existing installation will cause you nothing but satisfaction P...

Страница 6: ...radio frequency that this equipment is capable of providing can only be guaranteed if high quality cables and connectors are used 6 To prevent unwanted manipulation of the VR 70 Demodulator rack equi...

Страница 7: ...Chapter 1 VR 70 Demodulator Repeater...

Страница 8: ...4 3 Alarms ALARM 21 4 4 Menu 21 4 5 UP DOWN LEFT RIGHT ENTER 22 5 Rear panel connectors and fuses 23 5 1 AC power supply POWER AC 23 5 2 AC Fuse FUSE A C 23 5 3 DC Power input POWER D C 23 5 4 Remote...

Страница 9: ...ALARM button 21 Figure 4 5 MENU button 21 Figure 4 6 Menu navigation controls 22 Figure 5 1 Back view of the rack mount VR 70 demodulator 25 Figure 6 1 Equipment local control configuration 26 List of...

Страница 10: ...voltage depending on the signal input level This signal is visualized in the frontal panel display the display is calibrated to show the signal level in dBm Afterwards the amplified signal is fed int...

Страница 11: ...zed or not If video signal is not synchronized the LED next to the ALARM button lights From the front panel keypad and display video level can also be changed Besides the external input signal meter d...

Страница 12: ...Chapter 1 VT 70 Modulator VR 70 and DCM User s Manual Page 12 Figure 1 1 VR 70 Receiver s block diagram...

Страница 13: ...om 36 to 72V When the equipment is fed by an AC source this is connected to a switched power supply that gives a 12V 4 2A output The power supply board receives either the 12V supply from that power s...

Страница 14: ...event accidental disconnect XLR 4 male connector pinout to connect it to DC power supply PIN 1 negative PIN 2 free PIN 3 48V optional PIN 4 from 12 to 14V The equipment is protected from reverse polar...

Страница 15: ...Maximum line level 12dBm balanced output on 600 Because the audio signal is balanced its level is measured between 2nd and 3rd pins The VR 70 has two audio outputs available on 3 pin male XLR connect...

Страница 16: ...Chapter 1 VT 70 Modulator VR 70 and DCM User s Manual Page 16 The cable delivers a 70MHz signal and the DC supply voltage to feed the down converters...

Страница 17: ...requency deviation 8MHz pp Input output I F impedance 50 75 optional Input Output I F connectors N Demodulation FM 3 2 Video Table 3 2 Video features Item Feature Video output n 2 Video connectors BNC...

Страница 18: ...o Crosstalk 65dB Demodulation FM Attenuation in 15 625KHz 15dB 3 4 Power Supply Table 3 4 Power Supply features Item Feature AC power supply voltage 100 240 V 50 60Hz DC power supply voltage 12 14 V N...

Страница 19: ...Chapter 1 VT 70 Modulator VR 70 and DCM User s Manual Page 19 3 7 Environmental Conditions Table 3 7 Environmental Conditions Item Feature Operating temperature range 10 C to 55 C...

Страница 20: ...while the equipment is operating it will restart automatically when the power returns without being necessary to press the on off button again Figure 4 1 VR 70 Demodulators ON OFF button The LED next...

Страница 21: ...d remotely the keypad orders are rejected Figure 4 3 Remote control button 4 3 Alarms ALARM When the equipment detects the existence of one or more alarms the corresponding LED lights in red and when...

Страница 22: ...nual Page 22 4 5 UP DOWN LEFT RIGHT ENTER The arrow buttons and the ENT Enter button are used to navigate through the menus Figure 4 6 Menu navigation controls For more details regarding local control...

Страница 23: ...r itself 5 2 AC Fuse FUSE A C The AC input safety fuse is used as high surge voltage and short circuit protection 5 3 DC Power input POWER D C The DC power supply is connected via a Neutrik 4 pin male...

Страница 24: ...Pins 2 and 3 signals 5 8 Audio 4 output connector AUDIO 4 Balanced audio output connector is an XLR 3 male The pinout of the audio connector is Pin 1 ground Pins 2 and 3 signals 5 9 Video output 1 VID...

Страница 25: ...r s Manual Page 25 5 12 Down Converter input DOWN CONVERTER N type connectors are used to connect the down converter In the figure below the rear panel of the VR 70 demodulator is shown Figure 5 1 Bac...

Страница 26: ...ransmission power in the antenna Watt Those are the parameters displayed when the equipment is not being operated by the user to configure or monitor the received signal When the VR 70 equipment does...

Страница 27: ...order the display s luminosity is reduced to save energy 6 2 Using equipment s menu To enter the menu press the MENU button on the front panel Once in the menu the user can navigate through it with t...

Страница 28: ...sion are displayed The UP and DOWN buttons are used to navigate through the menu options The table below shows the different options in the MONITOR STATUS menu Table 6 1 Monitor Status menu Line no Fu...

Страница 29: ...u the equipments triggers the Mute 18 Mute level dBm For values of received signal level lower than his the Mute is triggered This value can be defined in the Setup Configuration menu 19 Transmission...

Страница 30: ...if the user presses the ALARM button or accesses the Alarms and Warnings List submenu the unit displays No alarms and No warnings To exit any submenu press the MENU button If the user does no press a...

Страница 31: ...he up converter 2 SAW filter enable or disable ON OFF 3 Video polarity positive or negative 4 Mute enable or disable ENABLE DISABLE 5 Mute level If the received signal level is lower than the one set...

Страница 32: ...is locked to the minimum possible frequency 10 200MHz The same happens for the maximum accepted frequency If the user tries to set a reception frequency higher than 10 600MHz the down converter will b...

Страница 33: ...e user tries to set a transmission frequency lower than 10 200MHz the up converter is locked to the minimum possible frequency 10 200MHz The same happens for the maximum accepted frequency If the user...

Страница 34: ...menu the following locations can be configured Location of the VR 70 demodulator pressing the ENT button the cursor will be placed over the first letter The UP and DOWN arrows will change the characte...

Страница 35: ...configure current date and time move to line 16 in the SETUP CONFIGURATION menu using the UP and DOWN buttons Once on this line simply press the ENT button to place the cursor over the first digit of...

Страница 36: ...ED next to the ALARM button lights When the temperature drops to 75 C the alarm is cancelled Power supply voltage of the equipment if the power supply voltage to the modulator unit is below 11V an ala...

Страница 37: ...nds on the up converter used Up converter temperature if the temperature inside the up converter reaches or exceeds 75 C an alarm is triggered and the red LED next to the ALARM button lights When the...

Страница 38: ...Chapter 2 Multi frequency Down Converter DCM 1070 series...

Страница 39: ...2 5 Environmental conditions 45 List of figures Figure 2 1 Down converter with the external meter Error Marcador no definido List of tables Table 1 1 Programmed frequency list 15 channel default freq...

Страница 40: ...Chapter 2 Multi frequency Down Converter DCM 0270 DCM 0770 DCM 1070 series VR 70 DCM User s Manual Page 40 IMPORTANT Input signals higher than 20dBm can damage the equipment...

Страница 41: ...rogrammed frequency list 15 channel default frequency configuration for the UCM 7010 up converter Channel CH Frequency MHz 0 Slave mode 1 10 211 2 10 239 3 10 267 4 10 295 5 10 323 6 10 351 7 10 379 8...

Страница 42: ...ignal level So just having a look the optimum received signal level can be detected and it can be useful when pointing the parabolic antenna If the LED is out it can happen that either there is short...

Страница 43: ...f 704 MHz from local oscillator that consists of a frequency resonator The result of this second mix is a 70MHz signal that is then filtered and put in the 70MHz output I F connector The power supply...

Страница 44: ...quest Frequency stability 0 005 Sensitivity 83dBm Maximum RF input signal 20dBm Conversion gain Typ 28dB RF input connector 50 N female I F output connector 50 N female 2 2 Power supply Table 2 2 Powe...

Страница 45: ...frequency Down Converter DCM 0270 DCM 0770 DCM 1070 series VR 70 DCM User s Manual Page 45 2 5 Environmental conditions Table 2 5 Environmental conditions Item Specifications Operating temperature ran...

Страница 46: ...Chapter 3 Parabolic antenna installation Chapter 3 Parabolic antenna Installation...

Страница 47: ...ual Contents 1 General installation instructions 48 2 Parabolic antenna assembly for a point to point link 50 List of figures Figure 1 1 Parabolic antenna and up converter installation in a mast 48 Fi...

Страница 48: ...Chapter 3 Parabolic antenna installation Page 48 VT 70 and UCM up converter user s manual 1 General installation instructions Figure 1 1 Parabolic antenna and up converter installation in a mast...

Страница 49: ...Chapter 3 Parabolic antenna installation Page 49 VT 70 and UCM up converter user s manual Figure 1 2 Parabolic antenna and up converter installation for a point to point link...

Страница 50: ...Chapter 3 Parabolic antenna installation Page 50 VT 70 and UCM up converter user s manual 2 Parabolic antenna assembly for a point to point link...

Страница 51: ...Chapter 3 Parabolic antenna installation Page 51 VT 70 and UCM up converter user s manual...

Страница 52: ...Chapter 3 Parabolic antenna installation Page 52 VT 70 and UCM up converter user s manual...

Страница 53: ...Chapter 3 Parabolic antenna installation Page 53 VT 70 and UCM up converter user s manual...

Страница 54: ...Chapter 3 Parabolic antenna installation Page 54 VT 70 and UCM up converter user s manual...

Страница 55: ...Chapter 3 Parabolic antenna installation Page 55 VT 70 and UCM up converter user s manual...

Страница 56: ...Chapter 3 Parabolic antenna installation Page 56 VT 70 and UCM up converter user s manual...

Страница 57: ...Chapter 3 Parabolic antenna installation Page 57 VT 70 and UCM up converter user s manual...

Страница 58: ...Chapter 3 Parabolic antenna installation Page 58 VT 70 and UCM up converter user s manual...

Страница 59: ...Chapter 3 Parabolic antenna installation Page 59 VT 70 and UCM up converter user s manual...

Страница 60: ...Chapter 3 Parabolic antenna installation Page 60 VT 70 and UCM up converter user s manual...

Страница 61: ...Chapter 3 Parabolic antenna installation Page 61 VT 70 and UCM up converter user s manual...

Страница 62: ...Chapter 3 Parabolic antenna installation Page 62 VT 70 and UCM up converter user s manual...

Страница 63: ...Chapter 4 MD 70 External Signal Meter...

Страница 64: ...Chapter 4 MD 70 External Signal Meter VR 70 DCM User s Manual Page 64 Contents 1 MD 70 description 65 2 Technical features 66 List of tables Table 2 1 Technical features 66...

Страница 65: ...ply and equipment temperature This information is displayed until the meter is disconnected or the equipment that is connected to is switched off If the equipment is turned off having the MD 70 meter...

Страница 66: ...l Signal Meter VR 70 DCM User s Manual Page 66 2 Technical features Table 2 1 Technical features Item Specifications Power supply 8 to 25 V DC Connector 4 pin 0B Lemo series Cable length 1m other cabl...

Страница 67: ...VR 70 DCM User s Manual Page 67 NOTES...

Страница 68: ...rived from the information illustrations or descriptions contained in this manual The texts illustrations and instructions in the manual are based on the existing situation when the manual is publishe...

Страница 69: ...Microwave reserves the right to make changes to this manual and to the equipment without prior notice SVP Broadcast Microwave C Uralde 2 48215 Iurreta Vizcaya Espa a Tel 34 94620 3722 svpbm svpbm com...

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