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evertz 2405EO-HD Instruction Manual

Smpte 292m re-clocking electrical to fiber converter
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© Copyright 2001 - 2008
EVERTZ MICROSYSTEMS LTD.
5288 John Lucas Drive, Burlington, Ontario, Canada, L7L 5Z9
Phone: 905-335-3700
Fax:
905-335-3573
Internet:
Sales:
Tech Support: service@evertz.com
Web Page:
Version 1.3 June 2008
The material contained in this manual consists of information that is the property of Evertz Microsystems
and is intended solely for the use of purchasers of the 2405EO-HD Fiber Converter. Evertz Microsystems
expressly prohibits the use of this manual for any purpose other than the operation of the Fiber Converter.
All rights reserved. No part of this publication may be reproduced without the express written permission
of Evertz Microsystems Ltd. Copies of this guide can be ordered from your Evertz products dealer or from
Evertz Microsystems.
Model 2405EO-HD
SMPTE 292M Re-Clocking
Electrical to Fiber Converter
Instruction Manual
sales@evertz.com
http://www.evertz.com

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Summary of Contents for evertz 2405EO-HD

  • Page 1 Fiber Converter. All rights reserved. No part of this publication may be reproduced without the express written permission of Evertz Microsystems Ltd. Copies of this guide can be ordered from your Evertz products dealer or from Evertz Microsystems.
  • Page 2 WARNING Changes or Modifications not expressly approved by Evertz Microsystems Ltd. could void the user’s authority to operate the equipment. Use of unshielded plugs or cables may cause radiation interference. Properly shielded interface cables...
  • Page 3 2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter REVISION HISTORY REVISION DESCRIPTION DATE Original Version Apr 01 Changes to specifications, remove –L versions May 02 Updated safety section and added assembly and labeling section Jul 05...
  • Page 4 2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter This page left intentionally blank Revision 1.3...

  • Page 5: Table Of Contents

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter TABLE OF CONTENTS OVERVIEW............................1 INSTALLATION..........................3 2.1. CARE AND HANDLING OF OPTICAL FIBER................4 2.1.1. Safety ..........................4 2.1.2. Assembly........................4 2.1.3. Labeling.......................... 4 2.1.4. Handling And Connecting Fibers ................... 5 SPECIFICATIONS..........................
  • Page 6 Figure 1-1: 2405EO-HD Block Diagram......................2 Figure 2-1: 2405EO-HD Module ......................... 3 Figure 2-2: Typical 2405EO-HD Certification and Identification Label ............... 5 Figure 6-1: Components of a Fiber Optic Transmission System ..............10 Figure 6-2: Cables Losses at Various Wavelengths ..................12 Figure 6-3: Spectrum of DFB Laser used in EO3D-HD, EO5D-HD and EOxx-HD ..........

  • Page 7: Overview

    The 2405EO-HD converter features one auto-equalized coaxial input with two reclocked serial digital outputs and one reclocked fiber output. The 2405EO-HD has been designed to be used primarily as a reclocking 1.5Gb/s distribution amplifier and converter, however, it can also be used as a non-reclocking SMPTE 310M (19.4 Mb/s), DVB-ASI or SMPTE 259M(143 to 540...

  • Page 8: Figure 1-1: 2405Eo-Hd Block Diagram

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter Cable Driver Serial BNC Active Outputs Signal Carrier Serial Video Input (Output 1 is BNC Input DVB-ASI Cable Driver compliant Equalizer Reclocker Non-Reclock Optical Driver Optical Warning Output...

  • Page 9: Installation

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter INSTALLATION The 2405EO-HD is a compact module that has three BNC connectors and one SC/PC (shown), ST/PC or FC/PC optical connector. Figure 2-1: 2405EO-HD Module HD INPUT: Input BNC connector for 10-bit serial digital video signals compatible with the SMPTE 292M standard.

  • Page 10: Care And Handling Of Optical Fiber

    Triangular band: black Symbol: black 2.1.2. Assembly Assembly or repair of the laser sub-module is done only at Evertz facility and performed only by Evertz technical personnel. 2.1.3. Labeling Certification and Identification labels are combined into one label and it is located in the middle of the chassis, on the bottom, close to the rear.

  • Page 11: Handling And Connecting Fibers

    5 cm to avoid fiber-bending loss that will decrease the maximum attainable distance of the fiber cable. The Evertz fiber optic modules come with cable lockout devices, to prevent the user from damaging the fiber by installing a module into a slot in the frame that does not have a suitable I/O module.

  • Page 12: Specifications

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter SPECIFICATIONS 3.1. SERIAL VIDEO INPUT Standards: Normal: SMPTE 292M Non-Reclock Mode: SMPTE 310M (19.4 Mb/s) or SMPTE 259M A, B, C, D, or DVB-ASI or most other bit rates less than 1.5 Gb/s...

  • Page 13: Electrical

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter 3.4. ELECTRICAL Voltage: + 12VDC Power: 6 Watts. EMI/RFI: Complies with FCC regulations for class A devices. Complies with EU EMC directive. DC Power Supply: 115/230 VAC 50/60 Hz, 30 VA 3.5.

  • Page 14: Status Leds

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter STATUS LEDS ACTIVE SIGNAL: This Green LED will be On when there is a valid signal present at the module input. NO CARRIER: This Red LED will be On when there is no valid signal present at the module input.

  • Page 15: User Controls

    USER CONTROLS The 2405EO-HD is equipped with a 4 position DIP switch to allow the user to configure the module. The On position is down, or closest to the printed circuit board. Table 5-1 gives an overview of the DIP switch functions.

  • Page 16: Fiber Optics System Design

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter FIBER OPTICS SYSTEM DESIGN Fiber optics is best known for its applications in the telephone industry, even though it is widely used in video and television systems. In television systems they typically send signals between two locations or distribute the same signal to many destinations.

  • Page 17: System Design Parameters

    Line width is usually important only in high definition applications. 6.1.1.1. Transmitter Output Launch Power The launched output power tells us the maximum power available at the optical transmitter. Table 6-1 indicates the launched output power available on current Evertz EO modules. Minimum Spectral width of Module...

  • Page 18: Linewidth

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter 1310 1550 Wavelength (nm) Figure 6-2: Cables Losses at Various Wavelengths 6.1.1.3. Linewidth The linewidth is a measure of the laser’s spectral purity, and determines the jitter penalty (how much jitter gets added to the signal).

  • Page 19: Optical To Electrical Parameters

    Table 6-2: Optical Receiver Power Parameters 6.1.3. Passive Optical Module Parameters In passive optical modules, the main design parameter that is important is the loss through the passive device. Table 6-3 indicates the power loss on current Evertz 7705 series passive fiber modules. Module Port...

  • Page 20: Design Examples

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter 6.2. DESIGN EXAMPLES 6.2.1. Standard Definition 2 km Link 7705OE EO13 2 km x 0.4 = 0.8 dB Using the 2405EO3F as the transmitter. Launch Power = -7.5 dBm Connector Loss = 2 x 1 -2.0 dB...

  • Page 21: Km Link With 2 Standard Definition Signals On 1 Fiber

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter 6.2.2. 20 Km Link With 2 Standard Definition Signals On 1 Fiber 7705 WDM 7705 WDM EO13 TX1: -7.5 dBm OE Rx1: 1310 nm 1310nm 1310nm EO15 TX2 : 0 dBm 20 km x 0.4 = 5 dB...

  • Page 22: Calculating The Optical System Power Budget

    2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter 6.3. CALCULATING THE OPTICAL SYSTEM POWER BUDGET Given a specific optical transmitter and receiver pair, the most important question concerning a system designer or integrator is the maximum possible link length. Here is a worksheet that simplifies this calculation.

  • Page 23: Care And Handling Of Optical Fiber

    Never look directly into an optical fiber. Non-reversible damage to the eye can occur in a matter of milliseconds. The laser modules used in Evertz fiber optic products are all CLASS I, with a maximum output power of 2mW, and wavelengths of either 1310 nm or 14750 nm to 1610 nm.
  • Page 24 2400 Series Fiber Converter Manual 2405EO-HD SMPTE292M Re-Clocking Electrical to Fiber Converter This page left intentionally blank 2405EO-HD-18 Revision 1.3...

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