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American Dynamics AD1475A Installation And Operating Instructions Manual

Duoquad multiplexer

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Model ADl475A
DuoQuad Multiplexer
Installation and Operating Instructions
The
1475A
DuoQuad Multiplexer combines a high-performance quad multiplexer, a multi-function video switcher, a quad playback
expander,
and a programmable microprocessor conmi unit in one single rack-height enclosure.
Tbc
sequential switcher inserts the video input number and an 8-character, user-entered camera identification on each video
input. It
provides user-programmable displays of these camera inputs on both a
Quad
and
Call
output and manual or automatic
alarm
callup to
the Call output.
An
aptional
add-on,
1475ADTC
adds the datdtime to the on-screen displays and provides
RS-232
remote control.
On-screen menus are provided for setup of
all user-programmable functions.

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Summary of Contents for American Dynamics AD1475A

  • Page 1 Installation and Operating Instructions DuoQuad Multiplexer combines a high-performance quad multiplexer, a multi-function video switcher, a quad playback 1475A expander, and a programmable microprocessor conmi unit in one single rack-height enclosure. sequential switcher inserts the video input number and an 8-character, user-entered camera identification on each video provides user-programmable displays of these camera inputs on both a the Call output.
  • Page 2 AMERICAN DYNAMICS. th purchaser under license for use on a single system. Inlormation hvnlshed by AMERICAN AMERICAN DYNAMICS for use;...
  • Page 3 I I I I N N N N S S S S T T T T A A A A L L L L L L L L A A A A T T T T I I I I O O O O N N N N A A A A N N N N D D D D S S S S E E E E R R R R V V V V I I I I C C C C E E E E If you require information during installation of this product or if service seems necessary, contact the American Dynamics Repair and Service Department at (800) 442-2225. You must obtain a Return Authorization Number and shipping instructions before returning any product for service.
  • Page 5: Table Of Contents

    Table of Contents System Description Installation Operation Setup Remote Control page...
  • Page 7: System Description

    SYSTEM DESCRIPTION The 1475A DuoQuad Multiplexer can be configured in several ways. Hookup instructions for four of the most common configurations are detailed the Installation Section. Setup and operating procedures follow and are common to all configurations. FEATURES 1475A A password-protected setup program with on-screen menus is setups.
  • Page 8: Installation

    1475A Installation MOUNTING Tabletop and rack-mount models are available and may be mounted in a convenient location near associated monitors. Tabletop models are 1.88” high and 1’l”wide. Rack-mount models are denoted with the suffix R and standard EIA 19” racks and 1.75”...
  • Page 9 VIDEO AND ALARM CONNECTIONS &Camera Configuration Cameras thru are displayed in Quad A. Call Monitor Quad Monitor Quad A Connections 1. Connect up to 4 video sources to BNC inputs 1,2,3 and 4. 2. Set the slide switches the left position if the signals are terminated the DuoQuad and to the right if the signal is looped to another video device (which must...
  • Page 10 1475A Video and Alarm Connections 5- to 7-Camera Configuration If less than 8 video sources used and you do not wish to have one of the Quads, or you wish to see one or a blank screen more high-priority cameras continuously, the following configuration used.
  • Page 11 INTERNAL SETUPS Due to the presence of non-insulated components with the following internal adjustments are to hazardous voltages, be performed by qualified personnel only. service Color Filters Jumpers J32,33 1475A system does not pass color signals on the Quad output. In order to use signals from color cameras as the input to the DuoQuad, it may be to reduce the color sub-carrier necessary...
  • Page 12: Operation

    General Operation 1475A GENERAL OPERATION All optrator controls for the DuoQuad panel and operate as follows: ONIOFF Rocker Switch push 1 for appear top of switch. Push SELECT PUSHBUTTONS 1-5, 2-6, Each of these pusbbuttons calls a 3-7, 4-8: screen display of the corresponding cameras to the Call Monitor.
  • Page 13 VIDEO LOSS DETECTIONS Loss of video to any input is detected. LOSS" message is displayed in the appropriate quadrant of the Quad display and the corresponding quadfaat displays a blanked screen. The last picture received before the loss of video is stored in memory and may be retrieved by pressing the "FREEZE"...
  • Page 14: Setup

    t475A Setup INITIAL SETUP AND PROGRAMMING is set to behave identically to the indushy shipped, 147519 standard 1474, with the exception that it inputs and numeric camera ID and automatic sequencing. The sequence rate is set at one second and alarm for DELAY with alarm contacts normally open.
  • Page 15 CALL SEQUENCE The Call Sequence menu permits setting of the sequence, including dwell time, for cameras to be included on the Call Monitor. Change an Entry: Move c u r s o r the entry to be changed using the Left, Up, Down or Right arrow pushbuttons.
  • Page 16 1475A Setup Using the m w pushbuttons, position changed and use the pushbuttons to increment or decrement the character. Clear: Defines type of alarm clearance. when the alaxm input clears. I: Clears alarms Holds alarms 20 seconds the input clears. after Holds alarms until...
  • Page 17: Remote Control

    REMOTE CONTROL One o r more DuoQuad, with the optional may be controlled via RS-232 lines from a terminal or computer using standard ASCII codes. The DuoQuad is software driven in real time 1200. Only the ASCII codes listed in Table I1 are honored INSTALLATION RS-232 connections are made to the RS-232 8-pin modular phone jack on the rear panel.
  • Page 18 Control 1475A Remote PROGRAMMING NOTES FOR RS-232 INTERFACE command set the machine is as noted in the manual. The commands should all be upper case. T h e ASCII, PRELIMINARY REQUIREMENTS The communication parameters for the DuoQuad word, no parity, 1 stop bit, 1200 Baud.
  • Page 20 SPECIFICATIONS Dcsktog- 1.88"Hx 1O.FDx 1T'W 268 x moll (48 x R r k 1.75" x 105" M o ~ n t (45 x 268 x482 W W I : 10 Ibs (4.5 rpplox.) 8000-0856-01, Revision A Juoe 1992 19" Dynamics Product American Designed built by...