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MO1001

1. oo MMO S T AC FUSE 10A F2 OPT OUT l D 0O40 FCIAPC e SCIAPC BYPASS EURO2000 ar I ce sl UP Controller ke v d se e NOISE gt lt DET k l i GMHZ 7 H l I l 0p fee 4 Di Qt 4 OUT 2 OPT OMI URG 4 SURGE Z RF PWR 3 10 30 PROT Figure 3 Inside construction of MO1001 The node has 1 high level RF output You can also connect here the remote AC power at MO1001R type via a coax cable This output has a Test Point too the measured level is 30dB correlated to the output signal level The signal can be splitted into two simmetrically or asymmetrically by the SD module The device can be delivered with different type of return path module with or without LASER transmitter This module communicates with monitoring system also and can be adjusted via optical node s microcontroller with the function selector level buttons Also this module has a Test Point for the return path The forward path optical receiver is followed by an automatically adjusted amplifier an equalizer and an attenuator module At the end of the RF chain a changeable diplex filter is placed After these in the transmission line the signal goes to the diplex filter the available breakponts are 30 47 MH
2. IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 3 1 4 Getting the most important value at the optical node location The most important data served by Comtech transponders can be achieved by using the IR1 infrared data reader This device gives extra information over the measured values the instantaneous scanning frequency and the registration state is displayed too The IR1 can be used at the HMS and also at the ComMon system The devices with HMS software can be managed by a bidirectional USB connection This allows to check the registration status the MAC address the temperature and the uplink frequency further allows to check and modify the IP address the downlink frequency the uplink RF level and the frequency scanning status For this the Comtech Monitoring Software Kit is needed 17
3. 5 dB 1 Press the A button two times gt gt gt The EQ1 LED illuminates the display shows 7 2 Press the ENTER button gt gt gt The EQ1 LED is blinking 3 Press the A button three times gt gt gt The display shows 8 4 Press the ENTER button gt gt gt The EQ1 LED illuminates the display shows 8 The desired equalizer value is set Installation manual MO1001 COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 3 MONITORING 3 1 MO1001 OPTICAL NODE IN MONITORING SYSTEM MO1001 optical node can be conneced to a Monitoring system To do this you will need a monitoring transponder module see figure 6 This module assures the communication with the monitoring server The MO1001 node requires the NMT COM1 transponder type By using this option the status variables see section 3 3 1 can be read out and the attenuators equalizers see section 2 1 4 can be set remotely Figure 6 Monitoring transponder module The monitoring transponder is available with two different forward path frequency band NMT COM1 85 x works between 85 and 88 MHz NMT COM1 105 x works between 106 and 114 MHz Return path carrier frequency can be set between 18 and 28 MHz at both types Befor building in a transponder into the node always check whether the frequency band is suitable for the diplex filters in your network The monitoring transponder is available with two types of communication protocols NMT COM1 xxx
4. H uses the standard HMS protocol while NMT COM1 xxx C uses special protocol The second one assures extreme high communication robustness and fully automatic setup but for this protocol you will need a Comtech HMTS termination system at the headend and a Comtech ComMon software The HMS one can work with each standard HMS headend controller and standard HMS element management software 10 Installation manual MO1OOL COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 3 1 1 Using the MO1001 with monitoring option in HMS network The HMS network has standard variable structures This is realized by MIB files that establish a connection between the number based OID s and human format variable definitions For more information check the HMS standard For the MO1001 you will need the following manufacturer related MIB files e Comtech HFC Common ELC mib e Comtech HFC Common RSW mib e Comtech HFC Config mib e Comtech HFC FiberNode mib e Comtech Root mib Some element management softwares need a special driver file instead of the MIB files The driver files usually can be generated by using the MIB files For more information please check the user manual of your management software 3 1 2 Monitored values in the MO1001 optical node The optical receiver table This table is the extended version of the SCTE fnOpticalReceiverTable with the following entries e cfnOpticalReceiverlndex Index of the optical receiver Since this nod
5. node housing consists of two parts In the bottom part there are three bays The biggest one contains the RF mainboard with the RF as well as the optical ports Behind this a medium sized bay contains the local or remote powered switching mode power supply and a small bay in which the optional monitoring transponder can be placed The lower and upper part of house can be fixed to each other by a screw Between the surfaces there is a waterproof rubberfiller Figure 1 shows the open device s main parts Attention Device in picture is just an example so there could be differences between this and your device Figure 1 MO1001 optical node view from above Installation manual MO1001 COMTECH IM 1402 M01001 EN v2 odt GYOSR HUNGARY Apr 2015 The MO1001 optical node is delivered with a chosen type of return path transmitter On demand the device can be upgraded by changing the module with a higher power or with a different wavelength one This can be done by removing metal lid of the RF bay It is strongly recommended to let the above detailed procedure do by Comtech or by a contracted repair partner of Comtech In case of unauthorized upgrade of the device the internal optical patchcables can be injured and the EMC sensitive parts can be damaged In such a case the warranty voids On Figure 2 you can see the open device s main parts Attention Device in picture just an example so maybe there are differences between this and your device
6. switch is driven into 6 dB state in case of Auto 6dB setting and is driven into Off state in case of Auto off setting of the Reverse path switch The switch can be controlled manually too via the On 6 dB and Off settings The actual state of the switch is seen in the Reverse path switch state field Note if the described values are not present on the panel RSW 1 module must be checked under Modules Figure 11 shows an example with extreme low noise level Return path noise switches Reverse path noise level dBuv Averaging time 1s RSW threshold value 52 dBpV Reverse path switch v Reverse path switch state On wd Figure 11 Return path noise switches panel The Optical tx rx panel contains two subpanels one for the receiver with the measured values of the module temperature and received power level and one for the transmitter with the temperature OMI optical power and laser current as can be seen on figure 12 Optical tx rx Optical receivers lam ag tm Temperature 48 C K K Receiver power 2 3 dBm Optical transmitters LASER temperature 49 c wi E c mu cE oMi 38 wi C q a Transmitter power 2 9 dBm td Slam L 3A dBm LASER current 30 mA ad ma ESE ma Figure 12 Optical rx tx panel 16 Installation manual MO1OOL COMTECH
7. the housing 2 1 2 Fixing the node onto a pillar If you fix the node onto a pillar you have to use the wire rope on the pillar You can find 2 wiresecures for this on the housing see figure 6 Figure 6 Wirescures on the housing Installation manual MO1001 COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 2 1 3 Building in the modules connecting optics and RF The optical node is delivered with installed return path module monitoring option and SD module if these are ordered The SD module splits the output signal between the RF ports If a JO module is used all the output RF power comes to OUT1 An SP2 realizes symmetrical a DC module realizes asymmetrical splitting In the second case the number at the end of the module type code gives the attenuation difference between the two outputs where OUT1 is the main output with higher level and OUT2 is the secondary output with lower level Insert the module that corresponds the system plan into the SD module place If your cable network requires a 20 MHz HPF filter in return path can be used To switch on or off the filter place the jumpers regarding to the drawings on the lid The node has a fuse place for each RF port By removing a fuse the remote power is blocked at the given output At the remote powered type the power supply can be switched off by removing the fuses The local powered type has fuse places for using the node as a power inserter up to 10 Amps This type is swi
8. Hz GaAs or GaN Power Doubler hybrids At the end of the amplifier chain works a high level output that can be used for power inserting too The node can be connected to HMS or Comtech monitoring system by the right type of transponder 1 1 ORDERING INFORMATION MO1001 Apr 2015 COMTECH R HUNGARY GYrb MO100 1 y y y Amplifier module type Laser type Wavelength cwpm C GaAs ON Without laser 1270 1270 nm D GaN 1F FP laser 1mW 1290 1290 nm 2D DFB laser 2mW 1310 1310 nm z 2C CWDM laser 2mW 1330 1330 nm Powering bam 4C CWDM laser 4mW 1350 1350 nm R Remote powered 1370 1370 nm L Local powered 1390 1390 nm Type of the diplex filter lt lt 1410 1410 nm 30 Internal DF 30 47 diplex filter 1430 1430 nm 65 Internal DF 65 85 diplex filter 1450 1450 nm 85 Internal DF 85 105 diplex filter 1470 1470 nm 1490 1490 nm 1510 1510 nm 1530 1530 nm 1550 1550 nm 1570 1570 nm 1590 1590 nm 1610 1610 nm Type of the optical connector a SA SC APC Recommended type Wavelength FP and DFB FA FC APC 1310 1310 nm EU EURO 2000 Installation manual MO1001 IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 1 2 OUTSIDE CONTSTRUCTION MO1001 optical
9. MO1001 Optical Node Installation manual ey E EST i ISO 9001 BUREAU VERITAS Certification UKAS x 194 ili do ve N HU17897Q lt i 008 nce iN ero Apr 2015 Installation manual MO1OOL COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 Contents 1 GENERALGUIDE iui 2 LLONEridInonmetbi lla aaa ari 2 1 2 Outside COMESETUCLON siria 3 1 3 Inside construction secs eis act 2 ctessnacetccedeaadavuetaed cccas AA 5 2 INSTALLATION AND OPERATION GUIDE ssssssnsssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 6 Lidia 6 2 1 1 Fixing the node into a CADIN SE xe rare 7 2 1 2 Fixing the node onto apicali laine 7 2 1 3 Building in the modules connecting optics and RF 8 2 1 4 Setting up the slope and level at the OUtput i 9 3 MONITORING i 10 3 1 MO1001 optical node in monitoring System cceeseeeeeeseesseeeeeeeesessaeeteeeeseeeees 10 3 1 1 Using the MO1001 with monitoring option in HMS network 11 3 1 2 Monitored values in the MO1001 optical NOde i 11 3 1 3 Monitoring IncomMonisyseililllai 14 3 1 4 Getting the most important value at the optical node location 17 Installation manual IM 1402 MO1001 EN v2 odt 1 GENERAL GUIDE MO1001 device is COMTECH Ltd s compact optical node in die cast housing with an exchangeable return path optical transmitter module This optical node has a built in forward path optical receiver The RF signal is boosted by 1G
10. MS standard Alarm parameters These parameters are nonspecific values based on the standard MIBs These are as follows e alarmLogNumberOfEntries e alarmLogLastindex alarmLogindex e alarmLoginformation e alarmText e hmsAlarmeEvent For more information check the SCTE standard 13 Installation manual MO1001 COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 3 1 3 Monitoring in ComMon system ComMon is a compact graphical monitoring system The managed parameter list is similar to the HMS type list In this chapter the main views and available functions of the device in a ComMon system are described Figure 7 shows the General panel with the most important identification data General Name MO1001CR 65 Optical node Version v2 0 2014 09 16 16 24 System up time 11min 50sec Oms Township Gyor Address Stree str num T r k Ign c str 66 Manufacture Komtech Kft Communication address 24930 Enabled v First floor D2 cabinet 17 6639314 47 6731607 Figure 7 General panel e Here are the device type as a Name and the Software Version shown Since the type is stored in the EEPROM of the mainboard no type selection is needed The read line contains the whole type code that gives information about the bandwidth the output stage the power supply and the DF type Note that in case of changing the DF this code does not changes Communi
11. Switching mode PSU Multifunctional display Monitoring transponder optional FWD testpoint Output splitter SD module RF ports Function selector Function LEDs OMI indicator LEDs Jumpers for switching Level buttons on off a 20 MHz HPF Enter button Return path optical Optical ports REV testpoint Status LED Figure 2 MO1001 optical node s physical construction Installation manual MO1OOL COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 1 3 INSIDE CONSTRUCTION Figure 3 shows the inside construction of MO1001 j er 1 SUPPLY SMS ESS 230vAC AC FUSE A ACIN sini i A A SWITCHING POWER SUPPLY re STATUS MONITORING SYSTEM eae re rz MO1001L sovac enne p a l aniocalivipowerech Mi Fae Na ela NEN EEI IENEN N IAEE EA E fhiisesal za i IS RIA A E S l l SURGE ao TP DCTP gt PROT L y i mot001R 24V DC 6 Q 4 outi i remote powered z Cae eea SS SEE Se EE SS iH l opr input ATT ATT EQ 608 EQ 0 1ed9 ATT o m at it I Z FCIAPC F J l a d i I Tac SCIAPC EURO2000 N l BYPASS OLC sD i H i sp ummm Fi Display I AC FUSE 1 10A i
12. ation see the ComMon documentetion Global values in connection with the RSW table e rswNumbers Number of the RSW modules mounted in the device Since this device contains only one RSW module fixed in the return path transmitter module this number is always 1 This is a read only value e rswAveragingTime Averaging time at the noise level measurement Setting a high value causes eliminating of noise glitches The value is given in 0 1 s allowed range is 1 255 0 1 25 5 s The RSW table contains the following values e rswIndex Index of the return ingress switch module Since this node contains only one transmitter this value will be always 1 This is a read only value e rswNoiseLevel Measured return path noise level at 6 MHz given in dBmV This is a read only value with a range of 50 30 e rswControl The set state of the return path ingress switch module The following values are allowed in general at Comtech products o off 1 The ingress switch is switched off attenuation is minimum 60 dB 12 Installation manual MO1OOL COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 o min6dB 2 The ingress switch is switched into 6 dB attenuator mode o hpf 3 In general a 20 MHz HPF is switched in cascade with the return path signal Since this type of return path transmitter uses jumpers for switching on off the HPF this state is not allowed o auto6dB 5 The ingress switch is switched into 6 dB atten
13. cation address is a unique identifier in the system given by the manufacturer e System up time shows the time elapsed since the system start or since the last reset e The location of the node can be defined in 3 stages First stage is the Township the settlement name can be chosen from the predefined list Second stage is Address where the street and the street number can be fixed The last stage can contain various and detailed information such floor number cabinet identidier etc under Comment GPS coordinates also can be added to support a map search e By checking the Enabled checkbox the alarms originated from the MO1001 are received and the device management can be enabled This checkbox is checked by default Figure 8 shows the Amplifier data panel This panel contains overall measured variables in connection with a device undependent from the device type Since the example device is remote powered the internal DC voltage originated from the switching mode power supply and the remote powering AC peak voltage are depicted Both value have an allowed range the input field of the lower limit of the range is filled with yellow the input field of 14 Installation manual MO1OOL COMTECH IM 1402 MO1001 EN v2 odt GYO6R HUNGARY Apr 2015 the upper limit is filled with red These limits are factory set to the values required by the device and strongly recommended to leave them unchanged If you have special restrictions for the remo
14. e contains only one receiver this value will be always 1 This is a read only value e cfnOpticalReceiverSlot The slot number in which the receiver module is placed Since this node contains only one receiver this value will be always 1 This is a read only value e cfnOpticalReceiverTemp Temperature of the optical receiver module given in degrees Celsius This is a read only value Allowed range 40 80 e cfnOpticalReceiverAtt Optionally variable that denotes the OLC state given in 0 1 dB This is a read only value Allowed range 0 16 e cfnOpticalReceiverModuleType String with length of 32 that gives information about the receiver module e cfnOpticalReceiverModuleSerialNumber String with length of 8 that gives the serial number of the receiver At this type of node this number is equivalent with the serial number of the node This is a read only value e cfnOpticalReceiverModuleState Gives the information whether the module is connected At normal work the state should be connected 1 Since MO1001 does not contain other receiver module at disconnected 2 state the communication with the headend equipment stops This is a read only value 11 Installation manual MO1001 COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 Return laser table This table is the extended version of the SCTE fnReturnLaserTable with the following entries e cfnReturnLaserindex Index of the return path transmitter module Si
15. e slope and level at the output The output spectral parameters slope and level can be set by the electronically adjusted AT and EQ stages This stages are controlled via the function selector level buttons the function LEDs and the multifunctional display The LED is illimunating the function is active for readout the value related to the function appears on the multifunctional display To change the displayed value press the ENTER button The LED is blinking the function is active for write The displayed value can be changed by using the function selector level buttons As soon as the ENTER button is pressed the set value is applied The following functions are available OPT Measured value of the forward path input optical level in dBm Since this value cannot be changed the ENTER button has no action AT1 Set value of the forward path attenuator in dB The step is 0 5 dB a dot after the integer value on the display denotes the offset of 0 5 dB For example 3 3 0 dB and 3 3 5 dB EQ1 Set value of the forward path equalizer in dB The step is 0 5 dB a dot after the integer value on the display denotes the offset of 0 5 dB For example 6 6 0 dB and 6 6 5 dB AT2 Set value of the return path attenuator in dB The step is 0 5 dB a dot after the integer value on the display denotes the offset of 0 5 dB For example 3 3 0 dB and 3 3 5 dB Example OPT LED is illuminatig forward path EQ value is 7 dB but should be 8
16. he transponder should generate higher output level than allowed Transponder Receiver frequency Transmitter frequency Receive level Reverse path input level Communication statistic Figure 9 Transponder panel The Temperature panel on figure 10 shows the measured temperature inside the housing Temperature Temperature Figure 10 Temperature panel 15 Installation manual MO1001 COMTECH IM 1402 M01001 EN v2 odt GYOSR HUNGARY Apr 2015 The MO1001 optical node has an integrated return path ingress switch mounted on the PCB of the laser module This circuit measures also the noise level on 6 MHz this frequency is encumbered by the short wave noises and contains no uplink carrier so it is very suitable to indicate a shielding failure in the system The measured value Reverse path noise level is available on the Return path noise switches panel For the noise level two limits can be set a limit for minor alarm denoted with yellow and a limit for major alarm denoted with red The noise level measurement is able to count an average The higher the Averaging time value the less sensitive is the device for glitches It is important to set this parameter correctly because it not only the alarms generates but also controls the ingress blocking switch If the measured and averaged noise level excess the RSW treshold value the
17. nce this node contains only one transmitter this value will be always 1 This is a read only value e cfnReturnLaserSlot The slot number in which the return path transmitter module placed Since this node contains only one transmitter this value will be always 1 This is a read only value e cfnReturnLaserOmi The optical modulation index OMI of the return path transmitter in percents calculated from the return path input RF signal level This is a read only value Allowed range 0 300 e cfnReturnLaserRef The reference output optical power for the return path transmitter module given in mW This is a read only value Allowed range 1 4 e cfnReturnLaserModuleType String with length of 32 that gives information about the return path transmitter module bandwidth laser type wavelength This is a read only value e cfnReturnLaserModuleSerialNumber String with length of 8 that gives the serial number of the return path transmitter module This is a read only value e cfnReturnLaserModuleState Gives the information whether the module is connected At normal work the state should be connected 1 Since MO1001 does not contain other return path transmitter module at disconnected 2 state the communication with the headend equipment stops This is a read only value RSW table The MO1001 optical node is delivered with a built in return path ingress switch RSW This is very useful when localising a faulty segment For more inform
18. tched off only if the power cord is unplugged The optical cables can be leaded in at the left side of the frontal surface via the hole with 5 8 screw thread A tightened 5 8 cable leader should be used at this position The cables can be fixed by the plastic clamps on the lid The forward path optical cable should be connected to the OPTICAL INPUT the return path cable should be connected to the OPTICAL OUTPUT The forward path input optical level can be checked on the multifunctional display for detailed information check section 2 1 4 The first stage attenuator will be set by the OLC circuit automatically based on the measured optical power the second stage attenuator AT1 and the equalizer EQ1 must be set by you based on the system plan The return path optical modulation index is determied by the signal level and can be checked on the OMI LEDs Set the OMI by using the return path attenuator AT2 The return path optical status LED illuminates with green light after the short boot process If this LED illuminates permanently with red light the return path optical transmitter module is damaged In this case get in touch with Comtech Ltd OPTICAL INPUT wi F2 MM F1 TP 70dBpV HPF 20 ON OFF DO pe oo Regni ee la A D Figure 5 Plastic clamps for cable fixing Installation manual MO1OOL COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 2 1 4 Setting up th
19. te powering voltage more strictly limits but never let looser tolerance than the predefined one If the measured value falls out from the range defined by the limits and the device is enabled an alarm event will be generated If a type of alarms is not needed it can be switched off For details check the manual of the ComMon system Amplifier data DC 24V value AC 60V peak value Figure 8 Amplifier data panel The details of the communication between the transponder and a Comtech HMTS are available on the Transponder panel Receiver frequency Transmitter frequency Receive level and Transmit level are measured at the hardware interface between the transponder and the mainboard and are set by the HMTS automatically Reverse path input level is the level of the signals originating from the transponder but measured at the input of the HMTS The Communication statistics gives how many percent of the communication packets arrived without errors The fields in the lower right corner give the same information the first number is the quantity of the injured packets while the second number is the quantity of the correct packets Both numbers can be cleared by clicking on the Reset button This sets the Communication statistics to 100 in the same time The yellow and red fields are alarm limits also an this panel their work is the same as described above Figure 9 depicts the Transponder table in case of alarm t
20. uator mode if the measured noise level exceeds the given threshold limit o autoHpf 6 In general a 20 MHz HPF is switched in cascade with the return path signal if the measured noise level exceeds the given threshold limit Since this type of return path transmitter uses jumpers for switching on off the HPF this state is not allowed o autoOff 7 The ingress switch is switched off attenuation is minimum 60 dB if the measured noise level exceeds the given threshold limit e rswActualState The real state of the return path ingress switch It depends on the rswControl value e rswThresholdLimit Limit level for the measured return path noise level given in dBmV If the measured level exceed this limit the action defined by the rswControl will be executed Allowed range 30 30 e rswPortName Name of RSW controlled ports If more than one exist the names are comma separated e rswModuleType Type of RSW module The following values are possible o rtNormal 1 Normal type of return path ingress switch without a 20 MHz HPF At MO1001 only this type is allowed o rtH20 2 Return path ingress switch with a 20 MHz HPF Common parameters These parameters are nonspecific values based on the standard MIBs The measured value is 24 V DC power supply voltage temperature received forward path carrier level and return path transmitter carrier level the other values are administrative and HMS control values For more information check the H
21. z and 65 85MHz 85 105 MHz is under construction For more information please contact Comtech Ltd Installation manual MO1001 COMTECH IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 2 INSTALLATION AND OPERATION GUIDE ATTENTION Device contains an optical transmitter ROT B and a built in optical receiver Avoid exposure to beam Shut down the transmitter before any operation on device Connection of non used cables close with dust protection plug 2 1 INSTALLATION After unpacking please check the node configuration Open the top of cast after loosen the screw on lid Check the modules and connections The return path module can be checked through a window If the node is delivered with a return path module the type containing frequency band and the wavelength information is visible at this position If you use a C type CWDM optical transmitter an external add drop filter or CWDM multiplexer should be used Take notice of this information when installing the node OPT AT1 EQ1 AT2 dea m z Ma m a HPF 20 OPT MI ON m OFF PWR 3 1030 ey ae e 00o di AY Figure 4 Information on the return path module Installation manual MO1OOL IM 1402 MO1001 EN v2 odt GYOR HUNGARY Apr 2015 2 1 1 Fixing the node into a cabinet Fixing the node to cabinet you can use the 2 handles on the bottom part of the housing see figure 5 Figure 5 Fixing handles on the bottom part of

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