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ASTRO IM-581 User Manual

Vbs input module

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VBS input module
IM-581
User's Manual
Ver.1.00

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Summary of Contents for ASTRO IM-581

  • Page 1 VBS input module IM-581 User's Manual Ver.1.00...
  • Page 3 VBS input module IM-581 User's Manual 2005.10 Ver.1.00 ASTRODESIGN,Inc...
  • Page 5 2.1 Overview ................................... 3 2.2 Limitations due to the specifications.......................... 4 CHAPTER 3. Names and Functions of Individual Components..................5 3.1 IM-581 rear panel view and component names ......................5 CHAPTER 4. Connecting the Module..........................7 4.1 Connecting the input signal............................7 CHAPTER 5.
  • Page 6 Thank you for purchasing the IM-581 VBS I IN module. This document describes the functions and operating method of the IM-581, as well as the precautions to observe when using it. Be sure to read this document before using the IM-581 since improper use may result in accidents.
  • Page 7 Introduction Caution Handling of the module The module consists of precision components; handle it with extreme care. To avoid the risk of electrical shock, injury, or malfunction, do not remove or add a module while the power is on. When removing the module, be careful to avoid brushing your hand against the connectors.
  • Page 9 Edition revision history Ver. Date Page Item no. Description 1.00 2005/08/18 Initial edition...
  • Page 11 About the IM-581 2.1 Overview The IM-581 is an VBS input module which is equipped with 480i-59.94 component [Y(R-Y)(B-Y)], NTSC/PAL composite [VBS] and Y/C [S-connector] connectors and which is installed in the SC-2055 series (2 inputs, 2 outputs). Connectors are provided for one component input channel, one composite input channel and one Y/C input channel.
  • Page 12 • When IM-581 input module sync signals and output module sync signals are locked internally, they may not be locked properly depending on the quality of the input video signals. Use external locking signals...
  • Page 13 Names and Functions of Individual Components 3.1 IM-581 rear panel view and component names ⑥ ① ③ ② ④ ⑤ Fig. 3.1  IM-581 Rear Panel View Table 3.1  Names of Rear Panel Parts Name of part Description ① Y/C input connector This is the Y/C video signal (S-VIDEO) input connector (S-connector).
  • Page 15 Connecting the Module 4.1 Connecting the input signal The output signals of the DVD or other device are connected to the INPUT connector on the IM-581 as shown in the figure below. DEGITA L  Camera From the Y(R-Y)(B-Y) connectors of the device concerned.
  • Page 17 Adjustments and Settings 5.1 Menu structure From the default screen, push the rotary encoder to enter the menu structure described below. For the operation method, see the SC-2055 User’s Manual.     Symbols are defined below. PUSH operation Rotate operation  ...
  • Page 18 5.1.1 MENU mode   IN  :          480i59    OUT:          480i59 MENU mode Input  Preset  Utility  Input  Preset  Edit Preset data table editing >>>  Push  Enter  <<< >>>  Push  Enter  <<< Input  Preset  Copy See "Storing the data"...
  • Page 19 CHAPTER 5  Adjustments and Settings Preset data table editing Input  Preset  Edit >>>  Push  Enter  <<< MENU mode TIMING  NO. TIMING  SEARCH  See "Setting the search target" in 5.2.3.     No.    1:        480i59 ENABLE TIMING  NO. SETUP ...
  • Page 20 5.1.2 INPUT mode The default screen of the INPUT mode displays the selected input timing.   INPUT                  480i59    COMPOSITE          NTSC−M INPUT mode CONNECTOR  SELECT  See "Setting the input connectors" in 5.2.1. COMPOSITE...
  • Page 21 CHAPTER 5  Adjustments and Settings 5.1.3 VIDEO mode The hue and scaling filter settings are displayed on the default screen in the VIDEO mode.   VIDEO      HUE:        0°            SCALING:  NON−LINEAR VIDEO mode HUE ...
  • Page 22 5.2 Setting parameters 5.2.1 Setting the input connectors The parameter in this section is used to set the input connectors. Setting Parameter Description Setting Value Comments AUTO※1 Y/R-Y/B-Y This parameter is used to set the CONNECTOR SELECT Input connector setting  input connectors.
  • Page 23 CHAPTER 5  Adjustments and Settings 5.2.4 Adjusting the image quality Adjusts image quality and sets parameters related to video display. Setting Parameter Description Setting Value Comments This parameter is used to set the SETUP Setup setting ON/OFF input video setup. -180 to +180°...
  • Page 24 5.2.6 Fine adjustment of the frame size Finely adjusts the size of the image to be displayed. Setting Parameter Description Setting Value Comments ±30% of H ACTIVE at Adjusts the zoom ratio with the horizontal FINE ADJ. RATIO [H] Zoom ratio [H] input timing active width.
  • Page 25 CHAPTER 5  Adjustments and Settings 5.2.8 Storing the data The parameters in this section enable data to be copied or initialized. Setting Parameter Setting Value Comments This parameter is used to copy preset data into empty tables. Data Input Preset Copy Preset data copying cannot be copied if it involves overwriting already existing data in a table.
  • Page 26 Timing Table List 6.1 Input timing table Clock Htotal Hactive Hcync Vtotal Vactive Vsync Format Scan (MHz) (dot) (dot) (dot) (dot) (line) (line) (line) (line) 13.5 480i59 Interlace 576i50 13.50 Interlace EIA240p59A 13.50 Progressive                                                                                                 18...
  • Page 27 CHAPTER 5  Adjustments and Settings                                                                                                 19...
  • Page 28 Main Specifications 71 Specifications Table 7.1  IM-581 Specifications Component signals: Y(R-Y)(B-Y) Item Specifications Timing system 480i-59 Video data resolution 10 bits Video signals Video level Y(R-Y)(B-Y)/75 ohms (setup ON/OFF) 1 system (BNC connectors × 3) Number of channels Sync signal Y-ON 0.286 Vp-p/75 ohms (negative polarity)
  • Page 29 CHAPTER 5  Adjustments and Settings 7.3 Outline Drawing (200) 42.4                                                                                                 21...
  • Page 31 IM-581  User’s Manual Notes: ●  Documents with missing or incorrectly collated pages will be replaced. ●  The copyright of this product belongs to ASTRODESIGN, Inc. ●  No part of this document may be used or reproduced without permission. ●  The contents of this document are subject to revision without notice.