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2.5. Application Examples

CHAPTER 2: INSTALLATION

MAXNET

II – MPRFA/B RF Detector A/B Switch Manual – Installation & Operation Manual

2-3

Figure #4: Redundant Amplifier Application

Figure #5: Redundant Source Application

+24 VDC

B IN

PWR

A IN

-20dB

OUTPUT

TEST

POINT

CHASSIS

COMM.

COMMON

OUTPUT

MONITOR & CONTROL

CTRL

MPRFA/B

ACTIVE FUSE

& POWER

CTRL

DETECTOR

INTEGRATED SPLITTER/ COMBINER

RF INPUT

EXTERNAL

AMPLIFIERS

CHANGE

DEFAULT

Redundant Amplifier Application

+24 VDC

B IN

PWR

A IN

-20dB

OUTPUT

TEST

POINT

CHASSIS

COMM.

COMMON

OUTPUT

MONITOR & CONTROL

CTRL

MPRFA/B

ACTIVE FUSE

& POWER

CTRL

DETECTOR

INTEGRATED SPLITTER/ COMBINER

RF SOURCE A

RF SOURCE B

CHANGE

DEFAULT

Redundant Source Application

Содержание MAXNET II MPRFA

Страница 1: ...MPRFA B RF Detector A B Switch Installation Operation Manual CCAP Compliant 1 2 GHz ...

Страница 2: ... by one or more U S or foreign patents Other non ATX product and company names in this manual are the property of their respective companies Although every effort has been taken to ensure the accuracy of this document it may be necessary without notice to make amendments or correct omissions Specifications subject to change without notice ...

Страница 3: ...ITORING 3 1 3 1 Chassis Interface Options 3 1 3 2 SCTE HMS MIB Software Definition of Module 3 1 3 3 Web Interface 3 1 3 4 Updating Active Chassis Firmware 3 2 3 5 Factory Reset 3 2 4 STATUS MONITORING FEATURES 4 1 4 1 SNMP Parameters 4 1 4 2 SNMP MIBs Required 4 3 5 MAINTENANCE TROUBLESHOOTING 5 1 5 1 Maintenance 5 1 5 2 Troubleshooting 5 1 6 SERVICE SUPPORT 6 1 6 1 Contact ATX Networks 6 1 6 2 W...

Страница 4: ...Application 2 3 5 Redundant Source Application 2 3 Tables 1 Ordering Information 1 1 2 Technical Specifications 1 2 3 LED Status Indications 2 2 4 Common Module SNMP Parameters 4 1 5 RF Switch SNMP Parameters 4 2 6 General SCTE HMS MIBs Required 4 3 7 MPRFA B SCTE HMS MIB s Required 4 3 ii MAXNET II MPRFA B RF Detector A B Switch Manual Installation Operation Manual ...

Страница 5: ...ese modules The MPRFA B module features the standard MAXNET II functionality including high density packaging through the use of MCX coaxial cable connectors in conjunction with Mini RG 59 Type coaxial cable Also featured are front access alarm status LED indicators a 20 dB test point and the capability of module status monitoring through SNMP based Managers The MAXNET II SNMP interface is HMS com...

Страница 6: ...ODUCT DESCRIPTION Figure 1 RF Detector A B Switch Functional Diagram Table 2 Technical Specifications 24 VDC B IN PWR A IN 20dB OUTPUT TEST CHANGE DEFAULT POINT CHASSIS COMM P2 COMMON RF OUTPUT A B CTRL P1 ACTIVE FUSE POWER CTRL RF DETECTOR RF DETECTOR INTEGRATED SPLITTER COMBINER MONITOR CONTROL RF Detector A B Switch with 2 Way Splitter MPRFA B ...

Страница 7: ... will light green To remove a switch module from the chassis gently lift the front handle and pull back on the module until it is clear of the chassis guide slot Initially when inserted in the Active MAXNET II chassis the switch will start alarming the front panel A LED indicator will start flashing red as there are no RF input signals The switch will stop alarming the front panel A LED indicator ...

Страница 8: ...witch is on position A but the module has some other alarm c The B LED indicator will do the same as the above but switch the A and B designators 2 4 2 RF Detector Switch Front Panel Pushbutton Control __________________________________________________ 1 If the ALM LED is flashing red at a slow rate of approximately 1s on 1s off this is indicative of a communications failure between this module an...

Страница 9: ...M P2 COMMON RF OUTPUT A B MONITOR CONTROL CTRL MPRFA B P1 ACTIVE FUSE POWER CTRL RF DETECTOR RF DETECTOR INTEGRATED SPLITTER COMBINER RF INPUT EXTERNAL AMPLIFIERS CHANGE DEFAULT Redundant Amplifier Application 24 VDC B IN PWR A IN 20dB OUTPUT TEST POINT CHASSIS COMM P2 COMMON RF OUTPUT A B MONITOR CONTROL CTRL MPRFA B P1 ACTIVE FUSE POWER CTRL RF DETECTOR RF DETECTOR INTEGRATED SPLITTER COMBINER R...

Страница 10: ...CHAPTER 2 INSTALLATION 2 4 MAXNET II MPRFA B RF Detector A B Switch Manual Installation Operation Manual This page left intentionally blank ...

Страница 11: ...s able to support all modules using the SCTE standard HMS MIBs so no custom MIBs are required 3 2 SCTE HMS MIB Software Definition of Module The headend RF Switch MIB is used to provide switch thresholds and alarming capabilities Other parameters such as Hysteresis and Wait to Restore Time allow even greater control by preventing oscillating switch conditions square wave on the DC logic signal bei...

Страница 12: ...wered until it completes a reboot j Optionally the chassis may now be factory reset to restore all IP settings to factory defaults Read the Factory Reset section fully before doing this to know what data will be lost when doing this 3 5 Factory Reset A factory reset will restore the chassis to the state which it left the ATX production facility 3 5 1 Parameters That Will be Changed IP address 192 ...

Страница 13: ... Receiver and any alarms generated by this receiver will have Node 69 in the description Otherwise it would only contain the IP address of the chassis the Model and Name slot number entPhysicalAlias Manufacturer ATX entPhysicalMfgName Asset I D Optional user settable field suggestions enter in a custom serial number or purchase order for tracking entPhysicalAssetID Serial No Module s serial number...

Страница 14: ...er Threshold but does not return until power exceeds RF Sw Input Power Threshold 2 dB must also be in automatic mode revert enable on and wait to restore time expired heRFSwitchHysteresis Switch Wait to Restore Time sec Time based hysteresis Same principle as above but time delayed switching if default path power returns heRFSwitchWaitToRestoreTime Switch Input Level Measured input level of switch...

Страница 15: ...CTE ROOT 028 36 SCTE HMS ROOTS 072 37 SCTE HMS HEADENDIDENT MIB 114 38 11 SCTE HMS HE COMMON MIB 111 84 1 SCTE HMS PROPERTY MIB 026 38 1 SCTE HMS HE FAN MIB 117 84 3 SCTE HMS HE POWER SUPPLY MIB 116 84 2 HMS SCTE SCTE HMS HE RF MIB 133 83 4 SCTE HMS HE RF SWITCH MIB 132 94 2 Table 6 General SCTE HMS MIBs Required Table 7 MPRFA B SCTE HMS MIB s Required ...

Страница 16: ...4 4 MAXNET II MPRFA B RF Detector A B Switch Manual Installation Operation Manual CHAPTER 4 STATUS MONITORING FEATURES This page left intentionally blank ...

Страница 17: ...al for the round LED near the RJ45 port at the rear of the chassis to be solid ON or OFF during various states of system boot up If the chassis has been powered up solid green on the round 24V LED near the terminal block at the rear of the chassis for at least 2 minutes then the yellow LED should be blinking to indicate the chassis software is running If it is not a reboot is necessary If the chas...

Страница 18: ...ails contact ATX and report a defective chassis b If the suspect module fails and the previously good module is okay contact ATX and report that the suspect module is defective 5 2 6 MPAC MPDC Not Powering Chassis Note that 220 VAC applied to an MPAC 110 will damage the module but 110 VAC applied to an MPAC 220 will simply not turn on a Check the fuse continuity on the MPAC or MPDC module b Verify...

Страница 19: ...Temperature Fan Fault Alarm on any MAXNET II Active Module Check to see if the module fan is operating If not replace with a new fan from ATX Fan Part MPFANA using the below procedure 5 Install replacement fan in the opposite order shown Ensuring that a The red and black wires are aligned b The labelled side of the fan faces inward toward the module c The wires do not bunch up behind the fan inter...

Страница 20: ...CHAPTER 5 MAINTENANCE TROUBLESHOOTING 5 4 MAXNET II MPRFA B RF Detector A B Switch Manual Installation Operation Manual This page left intentionally blank ...

Страница 21: ...s manufacturer s defects or failures 6 3 Safety IMPORTANT FOR YOUR PROTECTION PLEASE READ THE FOLLOWING WATER AND MOISTURE Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings POWER SOURCES The device should be connected to a power supply only of the type described in the operating instructions or as marked on the device GROUNDING OR POLA...

Страница 22: ...n Canada Rev 09 15 ANW0762 1 501 Clements Road West Ajax ON L1S 7H4 Canada Tel 1 905 428 6068 Toll Free 1 800 565 7488 Fax 1 905 427 1964 Toll Free Fax 1 866 427 1964 www atxnetworks com support atxnetworks com ...

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