pro bel 3408 Technical Manual

Serial digital video/telecom 8x1 switch

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Summary of Contents for pro bel 3408

  • Page 1: Table Of Contents

    3408 Serial Digital Video/Telecom 8x1 Switch Contents Introduction Installation Signal I/O and control pinout Crosspoint control Configuration Selecting the signal type Setting the local/remote mode Configuring an 8x1 switcher Source expansion Level expansion Trouble shooting COSMOS status monitoring Specification Ordering Information...
  • Page 2: Introduction

    3408 Introduction The 3408 is an eight input, one output serial digital video/telecom switcher intended for use with all composite and component serial digital video and telecom signals between 139 and 360 Mbit/s. The switcher has been designed to fit in either the 1U 1051 or 3U 1050 Pro-Bel modular product rackframes.
  • Page 3: Technical Manual

    DIGITAL INPUTS ERATOR DRIVER DIGITAL OUTPUTS ANALOGUE REF INPUT CONTROL LOGIC CONTROL INPUTS AND LAMP SUPPLY EXPANSION BATT CONFIG POWER DC POWER STATUS STATUS DATA ADDRESS VID / CNTL EXP OUT EXP OUT 3408 8x1 digital video/telecom switcher Technical Manual...
  • Page 4: Installation

    3408 Installation The 8x1 digital video/telecom video switcher consists of a 3408 ICON module which uses the 30mm K3408.3 rear connector. The rear connector occupies 30mm in a 3U 1050 ICON frame and one slot in the 1051 ICON frame.
  • Page 5: Signal I/O And Control Pinout

    3408 Serial Digital Video/Telecom 8x1 Switch Signal I/O and control pinout The K3408.3 rear connector has ten BNC connections for signal I/O and one 15 way ‘D’ type socket for control BNC input/output K3408.3 connectors Function INPUTS I/P 1 I/P 2...
  • Page 6: Crosspoint Control

    SEL 8 Example 8 way button panel wiring diagram The 3408 switcher has priority switching built in. If two keys are pressed simultaneously, the higher numbered one will be selected. This feature allows ‘line up’ to be performed quickly. To achieve this, one key must be held down and a higher numbered key pushed and released.
  • Page 7 3408 Serial Digital Video/Telecom 8x1 Switch Binary addressing A2 EXT A1 EXT A0 EXT A3EXT *Crosspoint output is tri-stated - used for system expansion. LOGIC 1 = +12V, LOGIC 0 = 0V Binary control signals can be generated by one 8x1 module and fed to another, to create a master slave configuration.
  • Page 8: Configuration

    3408 Configuration The module is easy to configure and build into expanded systems using configuration jumpers. VID EXP IN 8 VIDEO/TELECOM VIDEO /TELECOM DIGITAL INPUTS REGEN- OUTPUT DIGITAL OUTPUT ERATOR DRIVER PL12 ANALOGUE REF INPUT BIT RATE SYNC SEP /REMOTE...
  • Page 9 3408 Serial Digital Video/Telecom 8x1 Switch The physical location of these jumpers is indicated below. CHAN SEL ERROR PL16 BATTERY PL11 PL15 MODE CONTROL BUTTON/BIN CONTROL PL10 PL14 BIN/PL8 PL13 REMOTE 3408 RATE 2 RATE1 RATE0 REMOTE TP1 0V POLL...
  • Page 10: Selecting The Signal Type

    3408 Selecting the signal type To use the switcher in either telecom or serial digital video mode the correct data rate and O/P level must be selected. The operating mode is selected by setting jumper PL4 and switch SW1 on the card.
  • Page 11: Setting The Local/Remote Mode

    3408 Serial Digital Video/Telecom 8x1 Switch Setting the local/remote mode The control of data rate selection can be transferred to the COSMOS status monitoring system with SW1-4. Assigning data rate control 1=ON, 0=OFF SW1-4 Control mode Notes Local Use SW1, 1-3 for data rate...
  • Page 12: Source Expansion

    3408 Source expansion Several 3408 cards can be linked to make larger switchers up to 64x1. Expansion employs the front of card connectors together with the ribbon cable supplied with the card. The output is always taken from the last downstream card.
  • Page 13 3408 Serial Digital Video/Telecom 8x1 Switch BEHIND BEHIND BEHIND BEHIND BEHIND BEHIND BEHIND BEHIND VERT SYNC VID/CNTL EXPANSION Source expansion to 64x1 with 8 modules Synchronous source expansion with button panel control Jumper Card 1 Card 2-8 Function BUTTON BUTTON...
  • Page 14: Level Expansion

    3408 Level expansion It may be useful in some applications for one card to control the input selection of other cards to create a multi-level switcher. This mode is called master/slave and utilises the binary address interconnections. The master card can be driven from a button panel and all the other cards by binary addressing using only the lower expansion connectors PL8-PL9 on the front of the card.
  • Page 15 3408 Serial Digital Video/Telecom 8x1 Switch BEHIND BEHIND BEHIND VERT SYNC VID/CNTL EXPANSION ADDRESS EXPANSION BEHIND BEHIND BEHIND Level expansion to three level switcher with three modules level expansion with synchronous switching Jumper Card 1 Card 2-3 Function BUTTON Control mode Internal FTLOGIC connection PL10 &...
  • Page 16: Trouble Shooting

    3408 Trouble shooting The green card edge POWER LED is not lit • check the PSU indicator to confirm that there is power to the frame • if necessary examine the fusible resistors RSF1, RSF2 protecting the card to see if...
  • Page 17 3408 Serial Digital Video/Telecom 8x1 Switch Technical Manual...
  • Page 18: Cosmos Status Monitoring

    In addition, the module is programmed with the following information, which can be read by the status monitoring controller: • module type • module bar code • module issue no For further details of the Pro-Bel status monitoring system please refer to the COSMOS status monitoring manual. Issue 3...
  • Page 19 3408 Serial Digital Video/Telecom 8x1 Switch Technical Manual...
  • Page 20: Specification

    3408 Specification Inputs Number and type: 8, 75W 270Mbit/s serial data to SMPTE 259M-ABCD Return loss: ³15dB, 7 to 360MHz covers G703-9, G703-12 and SMPTE259M Maximum cable length: 50m @ 270Mbit/s 25m @ 360Mbit/s 100m @ 177Mbit/s and 143Mbit/s 100m @ 155Mbit/s and 139Mbit/s...
  • Page 21 3408 Serial Digital Video/Telecom 8x1 Switch Control Battery supply voltage: If supplied by external DC source +3.5V to +12V (BATTSUP) External field trigger: Allows switch transition to be synchronised to external source (FTLOGIC Ext) Internal field trigger: Allows crosspoint changeover during line 6/319 of...
  • Page 22: Ordering Information

    3408 Ordering Information ICO-3408-3000 SDI/Telecom 8x1 switch with 30mm rear panel Issue 3...

This manual is also suitable for:

Ico-3408-3000

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