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Symmetricom 9611B, User Manual

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Symmetricom 9611B User Manual Download Page 37

Tasks

The following tasks show methods by using the front panel and the command line interfaces. In many
cases the task cannot be performed by the front panel interface, in which case a "Not applicable" des-
ignator is given.
See also:

l

Front Panel Controls and Indicators

l

Command Line Interface

For the command line interface entries below, it is assumed in the following tasks that you are
presently in the command line interface menu.

How to Get or Set the Input Impedance

The choices here are 50 Ω and 1000 Ω.

Front Panel

Command Line Interface

Not applicable

To set impedance value enter:

impedance

[<50|1000>] <CR>

To get impedance value enter:

impedance

<CR>

9611B_UserGuide_RevA.pdf

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Page 25

Summary of Contents for 9611B

Page 1: ...9611B Switching and Distribution Unit User Guide CD Number 098 00341 000 26 January 2012 i ...

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Page 3: ... and void in the event i Buyer or any third party attempts repair of the goods without Symmetricom s advance written authorization or ii defects are the result of improper or inadequate maintenance by Buyer or third party iii of damage to said goods by Buyer or third party supplied software interfacing or supplies iv of improper use includ ing termination of non certified third party equipment on ...

Page 4: ... event will Sym metricom s total cumulative liability in connection with any order hereunder or Sym metricom s Goods from all causes of action of any kind including tort contract negligence strict liability and breach of warranty exceed the total amount paid by Buyer hereunder SOME JURISDICTIONS DO NOT ALLOW CERTAIN LIMITATIONS OR EXCLUSIONS OF LIABILITY SO THE ABOVE LIMITATIONS OR EXCLUSIONS MAY ...

Page 5: ...Symmetricom World wide Sales http www symmetricom com online To reach a Symmetricom Customer Assistance Center call one of the following numbers n Worldwide Main Number 1 408 428 7907 n US Toll free Number 1 888 367 7966 1 888 FOR SYMM n Europe Middle East Africa 49 700 32886435 9611B_UserGuide_RevA pdf Page v ...

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Page 7: ...tallation 3 Installation Instructions 3 Receiving Inspection 3 Rack Mounting Instructions 3 Making Connections 3 Turning System On 4 Default Values 4 Installation Warnings 4 Chassis Grounding Screw 4 VAC Power Supply Input Connector 5 Dangerous Voltages 5 Switching AC Power 5 Electrical Installations in Norway and Sweden 5 Basic Operation and Features 7 Basic Operation 7 Mode of Switching 7 Simpli...

Page 8: ...Interface 23 Examples 24 Tasks 25 How to Get or Set the Input Impedance 25 How to Get or Set the Input Comparator Duration 26 How to Configure Fault Inputs 27 How to Display Current Configuration 27 How to Get or Set the Input Comparator Voltage 28 How Display the System Version Information 28 How to Display Clear Latched Faults 28 How to Control Input Switching 28 How to Get or Set the System Clo...

Page 9: ...8 Additive Phase Noise 38 Pulse DC IRIG 38 AM IRIG Timecode 39 Alarm Input 39 Status 40 EMC 40 FCC Certification 40 Restriction of Hazardous Substances RoHS 41 Environmental Specifications 41 Ordinary protection 41 Pollution Degree 41 Installation Over Voltage 41 Mechanical 42 Chassis 42 Front Panel 42 Rear Panel 42 Dimensions 43 Power Supply 43 Index 44 ix ...

Page 10: ...se the 9611B Caution Refer to manual Read all instruc tions in manual before using this product CE marking attesting compliance to appli cable European Directives Caution risk of electrical shock Mains Power is ON Mains Power is OFF Earth terminal symbol Used to indicate an earth ground connection to chassis Chassis ground x ...

Page 11: ... Connectors 11 Table 4 Auto Switch Behavior 14 Table 5 Serial Port Parameters 23 List of Illustrations Figure 1 A Typical Application 1 Figure 2 Front Panel 10 Figure 3 Rear Panel 11 Figure 4 Field Jumper Configuration 18 Figure 5 Lowest gain 18 Figure 6 Medium gain 19 Figure 7 Highest gain 19 xi ...

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Page 13: ...l If the 9611B is in auto mode and the primary signal to the 9611B fails the auto switch logic recognizes the failure and switches to the secondary signal The secondary signal is now connected to all twelve outputs To determine a failure condition an adjustable threshold voltage or signal timing duration is provided to the 9611B auto switching logic This threshold voltage or signal timing duration...

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Page 15: ...r than the unit s Maximum Operating Temperature of 50 C 122 F Install the unit in an environment that is compatible with the unit s operating temperature range which is 0 C to 50 C or 32 F to 122 F l Mechanical Loading Mount the equipment so as to avoid uneven mechanical loading that could cause hazardous conditions l Circuit Overloading Observe the power ratings on the unit s nameplate and the ad...

Page 16: ...2 serial port The following procedure assumes the desire to run the 9611B with the provision to change the factory default values Note When using XMODEM in Hyperterm for best results use the version of XMODEM that uses 128 byte blocks 1 On the PC run the serial port communication program see the Command Line Interface section that follows 2 Apply AC power 01 option 3 On the 9611B front panel press...

Page 17: ... en fonctionnant installant l unité ElectricalInstallationsinNorwayandSweden Electrical Installations in Norway and Sweden For Equipment connected to the protective earthing of the building installation through the mains con nection or through other equipment with a connection to protective earthing and to a cable dis tribution system using coaxial cable may in some circumstances create a fire haz...

Page 18: ...rdningen för installationer av kabel distributionssystem och i Sve rige en galvaniskt isolator skall ge elektrisk isolering under 5 MHz isolering skall tåla ett dielektriskt av 1 5 kV r m s 50 Hz eller 60 Hz för 1 minut Page 6 9611B_UserGuide_RevA pdf ...

Page 19: ... port command line interface l Auto To use auto switching mode successfully it is first necessary to set up the conditions of comparison The conditions of comparison are set up over the command line interface The 9611B allows for a voltage level and a signal time duration comparison to be made with the selected input signal Once the conditions of comparison are set up the selected input can be Arm...

Page 20: ... to the inputs and outputs there are two other front panel switches l Auto switch for arming the A B signal input switch l Alarm switch for resetting the latched alarms The heart of the 9611B is the auto switch logic This logic monitors the conditions above including the command line interface Depending on the conditions the auto switch logic switches the A B signal input accordingly and drives th...

Page 21: ...nnected to the outputs As there are many inputs fault lines and auto switch changeover conditions the auto switch logic is rather complex To learn more about the operations and features of the 9611B see the following l CLI to interact with the 9611B auto switch logic l Operations and features l Simple task examples 9611B_UserGuide_RevA pdf Page 9 ...

Page 22: ...ignal not detected but it is selected n a Input A is NOT selected it had a fault which is now gone Press Input A or ALARM to return Input A to green Input A IS selected it had a fault which is now gone Press Input A or ALARM to return Input A to green See 1 below AUTO Autoswitch Input A or Input B ARMED Fault detected n a n a AUTO button selected but no input is ARM ABLE n a No input ARMED at this...

Page 23: ...button Selects INPUT A Press AUTO center button Autoswitch mode Press INPUT B right button Selects INPUT B Press ALARM Unlatches the alarm state turns off the red alarm LED and toggles the alarm relay contacts If an ALARM continues to exist the ALARM is reset after the appro priate timeout interval Press and hold ALARM for 10 seconds Resets product configuration to its factory default settings See...

Page 24: ...t selected The Front panel autoswitch LEDs indicates the state of the autoswitch The three front panel LEDs Input A AUTO and Input B can be used to view the 9611B autoswitch status In general both Input A and Input B need to have valid signals applied to them for the Autoswitch to be activated For example if Input A is valid and Input B is not valid if Input A then becomes faulty switching to Inpu...

Page 25: ...When the autoswitch is armed it behaves according to the following table 9611B_UserGuide_RevA pdf Page 13 ...

Page 26: ...Detected Enabled and Asserted Detected Disabled or Not Asserted Yes Automatically switch Yes The primary input signal is detected but the primary external fault is ena bled and asserted Perform an auto switch due to external fault Selected and Not Detected ignore Detected Disabled or Not Asserted Yes Automatically switch Yes The primary input is not detected Perform an autoswitch due to signal fau...

Page 27: ...ts AUTO is valid when the valid signal on Input B is acknowl edged Input B is restored it was failed but it is now valid Press the Input B button to acknowledge the signal on it is valid Input A AUTO Input B Input A has been switched to the secondary signal AUTO is valid When the AUTO button is pressed Input B is valid and selected Press the AUTO button Input A AUTO Input B Input A is valid and is...

Page 28: ...present at either external alarm input Alarm A or Alarm B TimecodeSwitchingandDistributionCapability The 9611B will switch and distribute all digital and RF signals within a bandwidth of 50Hz and 10MHz and a voltage level of 3Vpp for RF or 5Vp for digital signals 1PPSThrough10MPPSSwitchingandDistributionCapability The 9611B is designed and tested to switch and distribute all digital time signals f...

Page 29: ...s and continuity between the NO and COM terminals Warning the relay contacts are rated 10VDC at 1A Do not connect high Voltages to this relay FieldUpgrade The 9611B has the capability to upgrade firmware from Symmetricom through the 9611B serial port downloaded from the web http www symmetricom com support online support on the user s PC FieldJumperConfiguration Note The chassis interior is consid...

Page 30: ...2 jumper field settings shown above in its default setting On the 9611B printed circuit board is a jumper field header with an associated label The label shows positions of A B C D E with A positioned at the diamond pin1 on the header Figure 5 Lowest gain 3dB is no jumper Page 18 9611B_UserGuide_RevA pdf ...

Page 31: ...s is pin 1 Figure 7 Highest gain 2 5dB is position B this is pin 2 the default setting Position B is appropriate for use with pulsed signals Note the area inside the chassis also includes ESD sensitive components 9611B_UserGuide_RevA pdf Page 19 ...

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Page 33: ...hat the channel signal has failed The single AUTO LED is either green amber or red l Green l Solid indicates that an input channel signal is valid for arming l Flashing indicates that the flashing input channel is armed l Amber shows that a fault was registered but is now corrected l Red to indicate that the armed channel signal has failed The single ALARM is either green or red l Green shows that...

Page 34: ...lt conditions INPUT B INPUT B signal detected and selected INPUT B signal not detected INPUT B signal detected but not selected not used OUTPUT 1 12 Output signal detected Output signal not detected Output signal was failed but now restored Press ALARM button not used ALARM No alarms are detected Alarm conditions detected not used not used See Auto switch Interface section for a full description o...

Page 35: ...le 5 Serial Port Parameters Parameter Value Baud 115 200 Data 8 Parity None or N Stop bits 1 Flow control none Note After either the power cycle or RESET the user must not send any characters to the 9611B until the 9611B has completed its BOOT sequence Otherwise the 9611B will be placed into a mode where all front panel LEDs are turned OFF and the unit will be in the firmware upgrade mode When the...

Page 36: ...the current value of impedance At the prompt enter impedance The following is returned impedance 50 ohms 2 To find the default and valid values of impedance At the prompt enter impedance The following is returned impedance 50 1000 CR Default 50 Ohms This shows that l Parameters for impedance can be either 50 ohms or 1000 ohms 50 1000 l The default value of impedance is 50 ohms 3 To change the valu...

Page 37: ...el Controls and Indicators l Command Line Interface For the command line interface entries below it is assumed in the following tasks that you are presently in the command line interface menu How to Get or Set the Input Impedance The choices here are 50 Ω and 1000 Ω Front Panel Command Line Interface Not applicable To set impedance value enter impedance 50 1000 CR To get impedance value enter impe...

Page 38: ...to 10 Hz 2 2 10 Hz to 100 Hz 3 3 100 Hz to 1 kHz 4 4 1 kHz to 10 kHz 5 5 10 kHz to 100 kHz 6 6 100 kHz and above 7 7 Digital IRIG A 8 8 Digital IRIG B 9 9 Digital IRIG D 10 10 Digital IRIG E 11 11 Digital IRIG G 12 12 Digital IRIG H 13 13 AM IRIG 100 Hz carrier 14 14 AM IRIG 1 kHz carrier 15 15 AM IRIG 10 kHz carrier To get frequency value enter frequency Page 26 9611B_UserGuide_RevA pdf ...

Page 39: ...nable level high means that a TTL level high or open circuit on the input indicates a fault fault X input enable level low means that a TTL level low on the input indicates a fault To view the command syntax Enter finput Syntax error Usage finput A B disable enable low high CR Configure fault inputs How to Display Current Configuration Front Panel Command Line Interface Not applicable To display t...

Page 40: ...ne Interface Not applicable This is read only and cannot be changed through the CLI To get version value enter version CR Example read out Micro controller Firmware l Hydra 9611b DSP V01 01 RC4 l Sep 26 2011 11 07 05 FPGA Firmware l Hydra 9611b FPGA 404 l V18 7 RC4 l 02 11 2011 How to Display Clear Latched Faults Front Panel Command Line Interface Not applicable to view faults Press Alarm button t...

Page 41: ...Panel Command Line Interface Not applicable To set system clock enter time dd Mmm yyyy hh mm ss CR To read the time enter time CR Example returned time Tue Jan 10 07 59 59 2012 How to Get Set or Clear the System Password Front Panel Command Line Interface To disable the password press the ALARM button down for at least ten seconds To set the system password enter password Set Clear string a z A Z ...

Page 42: ...nduct system testing Con tact customer assistance to learn more How to Reboot the DSP Software Use this command to reboot the digital signal processor DSP and to upgrade system software Front Panel Command Line Interface Not appli cable Reboot the DSP reset OK 2011 10 05 15 08 00 Booting application in 5 seconds Uploading FPGA Press any key to halt boot FPGA upload success Press any key to halt bo...

Page 43: ... When a password has been set the re entry will require the password If a password has not been set the response back is Can t Logout No password has been set How to View the Help Menu Use this to display the Help menu Front Panel Command Line Interface Not appli cable To get the help listing enter h CR Example h CR returns 9611B_UserGuide_RevA pdf Page 31 ...

Page 44: ...nt Panel Command Line Interface Not applicable To access Help menu enter CR Example password CR returns password Set Clear string a z A Z 0 9 CR set clear system pwd System password must be between 1 and 8 characters long Page 32 9611B_UserGuide_RevA pdf ...

Page 45: ...ge should be loaded into the single FPGA partition The upgfpga command installs the FPGA image into the single FPGA partition overwriting the prior image The upgraded version of the DSP image should be loaded into either DSP partition A or DSP par tition B An argument to the upgdsp command selects whether the DSP image is written to the A or B partition The setpart command tells the 9611B which DS...

Page 46: ...the 9611B Bootloader CLI Press h or for menu boot Boot application A B or active setpart Set the active boot partition A or B getpart Get the current active boot partition reset Reset reboot the system upgdsp DSP software upgrade A or B upgfpga FPGA firmware upgrade version Display bootloader version info logout Exit the CLI h This help or help on a specific command This help or help on a specific...

Page 47: ...d firmware bundle for that pair from the Web or the CD that came with the 9611B Call it version 1 This will be needed for restoration should the upgrade fail 3 Get the version 2 upgrade bundle 4 Bring up the 9611B bootloader CLI and use the getpart command to query which partition the product is currently booting For this example we ll say that version 1 is in partition A 5 Use upgdsp B command to...

Page 48: ......

Page 49: ...art B Class A Electrical Signals SignalInputs Connector 2 50Ω BNC Female RF Frequency 100Hz 10MHz Level 0 to 1Vrms Do not exceed 15dBM Impedance 50Ω or 1kΩ Isolation A to B 85dB Pulse DC IRIG time code Frequency 1PPS to 10MPPS Level 0 6VP P DutyCycle 0 to 100 Impedance 50Ω or 1kΩ 9611B_UserGuide_RevA pdf Page 37 ...

Page 50: ... to 10MHz Level 1V rms 15dBM max Gain Jumper selectable 3dB 1 5dB 2 5dB Harmonic 40dBc Non Harmonic 80dBc Load Impedance 50Ω Isolation 80dB Additive Phase Noise Measured at 10 MHz 10 dBM input level 1Hz 125dBc 10Hz 135dBc 100Hz 135dBc 1kHz 145dBc 10kHz 155dBC Pulse DC IRIG Frequency 1PPS 10MPPS Level 5V peak Rise Time 20ns Fall Time 20ns Jitter 200ps rms Skew 2ns output to output Load impedance 50...

Page 51: ... IRIG Format IEEE 1344 NASA 36 2137 XR3 Load Impedance 50Ω Alarm Input Normal State 2 2 to 5 0 V TTL High Configured via CLI Can be High or Low Alarm State 0 8 V TTL Low Connectors BNC Qty 2 1 for A input 1 for B input Enable Disable Confgiured via CLI Default is disabled 9611B_UserGuide_RevA pdf Page 39 ...

Page 52: ...unity EN61000 4 6 Power Frequency H Field Immunity EN61000 4 8 Voltage Dips and Interruptions EN61000 4 11 AC Harmonic Emissions EN61000 3 2 AC Short and Long Term Flicker EN61000 3 3 FCC Certification The system has been tested and passed the following FCC Part 15 emissions requirements for Class A performance Radiated Emissions 30 MHz 1 GHz Conducted Emissions 150 kHz 30 MHz FCC Class A Radiated...

Page 53: ...ction of Hazardous Substances RoHS 2002 95 EEC Restriction of Hazardous Substances in Electrical and Electronic Equipment Contains lead in solder per Annex exemption 7 for telecommunications infrastructure equipment Environmental Specifications Operating Temperature 0 C to 50 C Storage Temperature 40 C to 70 C Humidity Operating 10 to 90 non condensing Non operating 5 to 95 Altitude Operating 0 to...

Page 54: ...n Red Amber l 1 each alarm LED labeled ALARM Red l 3 each momentary contact autoswitch pushbuttons 1 ea under the INPUT A AUTO and INPUT B LEDs l 1 each momentary contact alarm clearing pushbutton under the ALARM LED RearPanel l Rear Panel l 2 each input signal BNC connectors labeled INPUT A and INPUT B l 2 each TTL alarm input BNC connectors labeled ALARM A and ALARM B l 1 each AC power connector...

Page 55: ...on of the contacts when the relay is in its energized no alarm state Dimensions l Height 1 725 l Width 16 98 l Depth 15 0 l Weight 7lbs Power Supply The AC power supply has been selected so that no fans are required for continuous operation in the specified temperature range AC Power Supply Power requirements 100 240V 50 60 Hz 20W 9611B_UserGuide_RevA pdf Page 43 ...

Page 56: ...ures 7 C Chassis 42 Command Line Interface 23 Configure Fault Inputs 27 Contact Information iv Copyright iii D Dimensions 43 Display Current Configuration 27 Display Faults 28 E Electrical Signals 37 EMC 40 Environmental Specifications 41 F Factory Test Mode 30 Fault Detection 16 Front Panel 10 42 Front Panel Controls and Indicators 21 I Input Comparator Duration 26 Page 44 9611B_UserGuide_RevA pd...

Page 57: ... O Output Specs 38 Output via relay contact 17 P Power Supply 43 Pulse DC IRIG time code Specs 37 R Rack Mounting Instructions 3 Rear panel 42 Rear Panel 11 Reboot the DSP Software 30 Receiving Inspection 3 Restriction of Hazardous Substances ROHS 41 RF Specs 37 RF switching and distribution capability 16 S Serial Remote management 16 Set Up the 9611B for Operation 33 Simplified Block Diagram 8 Sp...

Page 58: ...assword 29 System Version 28 T Tasks 25 Timecode switching and distribution 16 Turning System On 4 Two alarm inputs 16 U Upgrade DSP Software 35 Upgrade FPGA firmware 34 Upgrade Software 33 User Interfaces 21 V View the Help Menu 31 Page 46 9611B_UserGuide_RevA pdf ...

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