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VEA-8707A User Manual (Iss. 01)

Specifications • 5–3

Clamping

Supported Formats for Clamping

NTSC, PAL
720p 60Hz, 720p 59.94Hz, 720p 50Hz
1080i 60Hz, 1080i 59.94Hz, 1080i 50Hz
1080p 30Hz, 1080p 29.94Hz, 1080p 25Hz

Recovery Time (100mv step)

• Clamp set to

NORM

: 17 lines NTSC/PAL,

(1.1msec/100mv of step)

• Clamp set to

FAST

: 8 lines NTSC/PAL;

(0.5msec/100mv of step)

Hum Rejection -

NORM

Mode

16dB

Hum Rejection -

FAST

Mode

27dB

Power

Total Power Consumption

<3W

Refer to the section “

Notes on Clamping

” on page 3-6 for additional information.

Table 5.1 VEA-8707A Technical Specifications

Category

Parameter

Specification

Содержание VEA-8707A

Страница 1: ...Ross Video Limited VEA 8707A Analog Video Equalizing Distribution Amplifier User Manual...

Страница 2: ...oduct is protected by the following Canadian Patents 2039277 1237518 1127289 Other patents pending Notice The material in this manual is furnished for informational use only It is subject to change wi...

Страница 3: ...oided may result in major or minor equipment damage or a situation which could place the equipment in a non compliant operating state ESD Susceptibility This symbol is used to alert the user that an e...

Страница 4: ...th the essential requirements and other relevant provisions of CE Directive 93 68 EEC INTERNATIONAL This equipment has been tested to CISPR 22 1997 along with amendments A1 2000 and A2 2002 and found...

Страница 5: ...ral resources Ross Video encourages you to use the appropriate take back systems These systems will reuse or recycle most of the materials from your end of life equipment in an environmentally friendl...

Страница 6: ...O Box 880 Ogdensburg New York USA 13669 0880 General Business Office 1 613 652 4886 Fax 1 613 652 4425 Technical Support 1 613 652 4886 After Hours Emergency 1 613 349 0006 E mail Technical Support t...

Страница 7: ...10 Series Frame Cabling Overview 2 5 DFR 8321 Series Frame Cabling Overview 2 5 Software Upgrades for the VEA 8707A 2 7 Performing Software Upgrades 2 7 User Controls 3 Card Overview 3 2 Control and M...

Страница 8: ...ii Contents VEA 8707A User Manual Iss 01...

Страница 9: ...ipment family of products backed by Ross Video s experience in engineering and design expertise since 1974 You will be pleased at how easily your new VEA 8707A fits into your overall working environme...

Страница 10: ...Two clamping speeds are jumper selectable A differential input gives excellent ground loop rejection The amplifier input may be AC or DC coupled Temperature drift effects are almost non existent due t...

Страница 11: ...1 3 Functional Block Diagrams This section provides functional block diagrams that outline the workflow of the VEA 8707A Figure 1 1 VEA 8707A without Looping Simplified Block Diagram Figure 1 2 VEA 87...

Страница 12: ...ll versions unless otherwise indicated Operator and User refer to the person who uses VEA 8707A Board and Card refer to openGear terminal devices within openGear frames including all components and sw...

Страница 13: ...vides instructions for installing the Rear Module s for the VEA 8707A installing the card into the frame cabling details and updating the card software The following topics are discussed Before You Be...

Страница 14: ...te Unpacking Unpack each VEA 8707A you received from the shipping container and ensure that all items are included If any items are missing or damaged contact your sales representative or Ross Video d...

Страница 15: ...en installing the card in a DFR 8321 series frames 8320AR 30 Full Rear Module R2 8707 Use this rear module if you do not want the looping feature Note that the 8320AR 030 has the symbol A in the top l...

Страница 16: ...300 series frame Use the following procedure to install the VEA 8707A in a DFR 8300 series frame 1 Locate the Rear Module you installed in the procedure Installing a Rear Module on page 2 3 2 Hold the...

Страница 17: ...looping connection Refer to Figure 2 3 for cable connections DFR 8321 Series Frame Cabling Overview In the DFR 8321 series frames the VEA 8707A is used with the following Rear Modules 8320AR 030 R2 8...

Страница 18: ...2 6 Installation VEA 8707A User Manual Iss 01 Figure 2 4 Cable Connections for the R2S 8707 Rear Module...

Страница 19: ...upload file name type size and the file creation date 6 From the Confirmation dialog box select one of the following Cancel Select this option to cancel the upload of the file and return to the Device...

Страница 20: ...2 8 Installation VEA 8707A User Manual Iss 01...

Страница 21: ...r Controls 3 1 User Controls In This Chapter This chapter provides a general overview of the user controls available on the VEA 8707A The following topics are discussed Card Overview Control and Monit...

Страница 22: ...important the timing adjustment CV1 may be used to resolve minor system timing problems CV1 has a typical range of 1 6ns 3 EQ Adjustment RV2 Use RV2 to offset any frequency losses resulting from the c...

Страница 23: ...t OFF Select this option to disable the feature or when using a format not supported for clamping refer to Table 5 1 You must use this setting for any signals that do not include sync pulses such as A...

Страница 24: ...s option in DashBoard Note that most input signals are nominally set to 1V p p Table 3 1 LEDs on the VEA 8707A LED Color Display and Description PWR Green When lit green this LED indicates that the ca...

Страница 25: ...present on BNC 1 When the middle LED is lit a valid HD video input signal is present on BNC 1 AES OTHER Yellow When lit this LED indicates a valid AES signal or some other analog signal is present on...

Страница 26: ...100mV step For larger steps up to 500mV clamp times increase linearly at 0 5msec 100mV and 1 1msec 100mV for FAST and NORM settings respectively Note that HD and Format changes may take longer as the...

Страница 27: ...Manual Iss 01 Menus 4 1 Menus In This Chapter This chapter provides a summary of the menus available for the VEA 8707A The following topics are discussed SNMP Monitoring and Control DashBoard Menus fo...

Страница 28: ...te monitoring of your frame and the using Simple Network Management Protocol SNMP which is compatible with many third party monitoring and control tools Refer to your VEA 8707A Management Information...

Страница 29: ...he card serial number Software Rev Indicates the software version Hardware Read only HW Status OK Indicates any problems with the card hardware components FPGA load invalid Incomp I O Module Current o...

Страница 30: ...sent but is an unknown format AES Other Indicates an audio or other analog signal is detected Table 4 2 Setup Menu Items Tab Title Item Parameters Description Setup Notify on Loss of Input Checkbox is...

Страница 31: ...5 1 Specifications In This Chapter This chapter provides technical specifications details on the VEA 8707A Note that specifications are subject to change without notification The following topics are...

Страница 32: ...Analog Outputs Number of Outputs 8 Impedance 75ohm Return Loss 46dB to 5MHz Isolation 45dB to 5MHz DC Offset 30mV Propagation Delay 26ns 33 5 NTSC 42 5 PAL Output Loading per termination at 10MHz 0 01...

Страница 33: ...25Hz Recovery Time 100mv step a Clamp set to NORM 17 lines NTSC PAL 1 1msec 100mv of step Clamp set to FAST 8 lines NTSC PAL 0 5msec 100mv of step Hum Rejection NORM Mode 16dB Hum Rejection FAST Mode...

Страница 34: ...5 4 Specifications VEA 8707A User Manual Iss 01...

Страница 35: ...VEA 8707A User Manual Iss 01 Service Information 6 1 Service Information In This Chapter This chapter contains the following sections Troubleshooting Checklist Warranty and Repair Policy...

Страница 36: ...the power LED is still not illuminated replace the power supply with one that is verified to work 3 Input Signal Status Verify that source equipment is operating correctly and that a valid signal is...

Страница 37: ...VEA 8707A User Manual provides all pertinent information for the safe installation and operation of your openGear Product Ross Video policy dictates that all repairs to the VEA 8707A are to be conduct...

Страница 38: ...Notes...

Страница 39: ...Notes...

Страница 40: ...elated products and full product lines On line catalog News Testimonials Ross Video Product Number 8707ADR 004 01 PHONE General Business Office and Technical Support 613 652 4886 After Hours Emergency...

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