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evertz 7800 Manual

3 rack unit frame
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1.
OVERVIEW....................................................................................................................................... 1
1.1.
SPECIFICATIONS............................................................................................................................ 2
1.1.1. Electrical - AC Powered Versions ........................................................................................ 2
1.1.2. Electrical - DC Powered versions......................................................................................... 2
1.1.3. Compliance ........................................................................................................................... 2
1.1.4. Physical................................................................................................................................. 3
1.1.5. Cooling .................................................................................................................................. 3
1.2.
COOLING - STANDARD VERSION ................................................................................................ 3
1.2.1. Fan Exhaust .......................................................................................................................... 3
1.3.
COOLING - Q VERSION.................................................................................................................. 4
1.3.1. Fan Exhaust .......................................................................................................................... 4
1.4.
COOLING - QT VERSION................................................................................................................ 4
1.4.1. Fan Exhaust .......................................................................................................................... 4
1.5.
MOUNTING ...................................................................................................................................... 5
1.6.
POWER ............................................................................................................................................ 5
1.6.1. Connecting the Power - AC Powered Frames ...................................................................... 5
1.6.2. Turning the Power On and Off .............................................................................................. 7
1.6.3. Power Supply Status Indicators ............................................................................................ 8
2.
FRAME STATUS FAULT CONDITIONS.......................................................................................... 8
2.1.
FRAME STATUS TALLY TERMINAL BLOCK................................................................................. 9
3.
INSTALLING AND REMOVING THE MODULES ............................................................................ 9
3.1.
INSTALLING THE MODULE REAR PLATES .................................................................................. 9
3.2.
OPENING AND CLOSING THE FRONT PANEL ........................................................................... 10
3.3.
INSTALLING THE MODULES........................................................................................................ 10
3.4.
REMOVING THE MODULES.......................................................................................................... 10
4.
CONNECTING THE FRAME GENLOCK REFERENCE................................................................ 11
5.
SERVICING INSTRUCTIONS ........................................................................................................ 12
5.1.
CHANGING THE FUSES................................................................................................................ 12
5.1.1. AC Powered Frames........................................................................................................... 12
5.1.2. DC Powered Frames........................................................................................................... 12

TABLE OF CONTENTS

Revision 1.3
7800 MultiFrame Manual
7800FR 3 Rack Unit Frame
7800FR - i

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  • Page 1: Table Of Contents

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame TABLE OF CONTENTS OVERVIEW............................1 1.1. SPECIFICATIONS..........................2 1.1.1. Electrical – AC Powered Versions ..................2 1.1.2. Electrical – DC Powered versions..................2 1.1.3. Compliance ........................... 2 1.1.4. Physical..........................3 1.1.5. Cooling ..........................3 1.2.
  • Page 2 7800 MultiFrame Manual 7800FR 3 Rack Unit Frame 5.2. REPLACING THE POWER SUPPLY ..................... 12 Figures Figure 1-1: AC Powered Frames Rear Panel ..................5 Figure 2: 7800FR-C-48VDC Rear Panel....................6 Figure 1-2: 7800PS Status Indicators ...................... 8 Figure 4-1: 7800FR and 7800FR-Q Rear Panel ..................11 Figure 5-1: Locating the Power Supply Mounting Screw on the 7800FR Frame ........
  • Page 3 Nov 09 Information contained in this manual is believed to be accurate and reliable. However, Evertz assumes no responsibility for the use thereof nor for the rights of third parties, which may be affected in any way by the use thereof. Any representations in this document concerning performance of Evertz products are for informational use only and are not warranties of future performance either express or implied.
  • Page 4 7800 MultiFrame Manual 7800FR 3 Rack Unit Frame This page left intentionally blank 7800FR - iv Revision 1.3...

  • Page 5: Overview

    7800FR 3 Rack Unit Frame OVERVIEW The 7800FR is a 3 rack unit high frame for the 7800 and 7700 series modular system. This advanced rack frame design can house up to 15 modules of any combination of the 7800 and 7700 series distribution, conversion, processing and synchronization modules.

  • Page 6: Specifications

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame • 360W power supplies and cooling to support 7700 and 7800 series modules drawing up to 24 watts per slot. Frame is compatible with all 7700 series modules. • Two BNCs for connecting two separate genlock references for modules equipped to take a frame reference input.

  • Page 7: Physical

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame 1.1.4. Physical Height: 5.25” (133 mm) Width: 19” (483 mm) Depth: Standard version: 14.5” (368 mm) -Q version : 14.5” (368 mm) -QT version: 15.75” (400 mm) Module Capacity: 15 slots Weight: Approx.

  • Page 8: Cooling - Q Version

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame 1.3. COOLING – Q VERSION The 7800FR-Q frame is designed to ensure adequate cooling for up to 360 watts of processing power per frame. Fans at the front and rear of each power supply module accomplish forced air cooling. Adjacent equipment may be mounted immediately to the top and bottom of the 7800FR frame.

  • Page 9: Mounting

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame CAUTION: To ensure adequate cooling, care should be taken to ensure that the fan inlets and exhaust openings are free of obstructions. 1.5. MOUNTING The 7800FR Rack frame requires 3 rack units i.e. 5.25 inches (133 mm) of standard.19 inch (483 mm) wide rack space.

  • Page 10: Figure 2: 7800Fr-C-48Vdc Rear Panel

    Fuse Rating: 6.3 amps, 250 Volt ceramic time delay See section 5.1 for information on changing the fuses. If there is a fuse failure, contact Evertz customer service regarding the power supply immediately. The power supplies are short circuit protected and should not blow the fuse under a short circuit condition.

  • Page 11: Turning The Power On And Off

    Fuse Rating: 12 amps, 250 Volt ceramic time delay See section 5.1 for information on changing the fuses. If there is a fuse failure, contact Evertz customer service regarding the power supply immediately. The power supplies are short circuit protected and should not blow the fuse under a short circuit condition.

  • Page 12: Power Supply Status Indicators

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame 1.6.5. Power Supply Status Indicators Figure 1-3: 7800PS Status Indicators Each power supply has two status indicator LEDs. The green PSU STATUS LED indicates the health of the local power supply and its fans. The green PSU STATUS LED will be On under normal conditions.

  • Page 13: Frame Status Tally Terminal Block

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame Each module has a large red LOCAL FAULT LED and a large green MODULE OK LED at the top of the card edge. This green LED indicates good module health while the red LED indicates that there is a fault condition on the module.

  • Page 14: Opening And Closing The Front Panel

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame 3.2. OPENING AND CLOSING THE FRONT PANEL In order to insert or remove modules you will have to open the front panel. Turn the two captive screws located on the front panel counter clockwise several turns until they release completely from the front extrusions.

  • Page 15: Connecting The Frame Genlock Reference

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame CONNECTING THE FRAME GENLOCK REFERENCE The 7800FR and 7800FR-Q frame versions have two input BNCs that can be used to deliver reference signals to cards that are housed in the frame. These are labeled REF 1 and REF 2 and are located on the rear of the frame in the bottom, left hand side (as facing the rear of the frame) near the GROC connector.

  • Page 16: Servicing Instructions

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame SERVICING INSTRUCTIONS CAUTION – These servicing instructions are for use by qualified service personnel only. To reduce risk of electric shock do not perform any servicing instructions in this section of the manual unless you are qualified to do so.

  • Page 17: Figure 5-1: Locating The Power Supply Mounting Screw On The 7800Fr Frame

    7800 MultiFrame Manual 7800FR 3 Rack Unit Frame Do not run the frame for extended periods of time with one of the power supplies removed or with the door open. Proper cooling of the frame requires both power supplies to be inserted into the frame, or one power supply and a power supply fan module.
  • Page 18 7800 MultiFrame Manual 7800FR 3 Rack Unit Frame To replace the power supply the following procedure should be used. 1. Turn off the power supply switch. 2. From the rear of the frame locate the power supply mounting screw. This screw is the top right screw holding the fan guard in place, and is indicated by the legend ↓...
  • Page 19 7800 MultiFrame Manual 7800FR 3 Rack Unit Frame This page left intentionally blank 7800FR - 15 Revision 1.3...

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