ADS Technologies PVC-920 Quick Manual Download Page 1

Quick

Guide

SD10DAC

North American Office

ADS Tech Inc, USA

12627 Hidden Creek Way

Cerritos, CA 90703, USA

EU Office

ADS Tech

Western Business Park

Shannon, County Clare, Ireland

www.pyroav.com

Pyro

      

AV

by ADS Tech

920-521

Standard Definition 10 bit SDI to Analog Video Encoder

Safety Precautions

The lightning flash with arrowhead symbol, 

within an equilateral triangle, is intended to 

alert the user to the presence of uninsulated 

"dangerous voltage" within the product's 

enclosure that may be of sufficient magnitude 

to constitute a risk to persons.

The exclamation point, within an equilateral 

triangle, is intended to alert the user to the 

presence of important operating and 

maintenance (servicing) instructions in the 

literature accompanying the appliance.

Warning

TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR 

MOISTURE. THE APPARATUS SHALL NOT BE EXPOSED TO DRIPPING OR SPLASHING, AND OBJECTS FILLED 

WITH LIQUIDS, SUCH AS VASES, SHALL NOT BE PLACED ON THE APPARATUS.

Caution

TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.

 

FCC Notice

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.  These 

limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, 

may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning equipment off and on, 

the user is encouraged to try to correct the interference by one of more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

PLEASE READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS IN THIS OWNERS MANUAL AND THOSE MARKED ON THE UNIT, RETAIN THIS 

BOOKLET FOR FUTURE REFERENCE.

This set has been designed and manufactured to assure personal safety.

Improper use can result in electric shock or fire hazard.  The safeguards incorporated in this unit will protect you if you observe the following 

procedures for installation, use and servicing.  This unit is fully transistorized and does not contain any parts that can be repaired by the user.

DO NOT REMOVE THE CABINET COVER, OR YOU MAY BE EXPOSED TO DANGEROUS VOLTAGE AND VOID PRODUCT WARRANTY, REFER 

SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY.

Important Safety Instructions

1.    Read these instructions.

2.    Keep these instructions.

3.    Heed all warnings.

4.    Follow all instructions.

5.    Do not use this apparatus near water.  

6.    Clean only with dry cloth.

7.    Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

8.    Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

9.    Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. 

       A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the 

       provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

10.  Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit 

       from the apparatus.

11.  Only use attachments/accessories specified by the manufacturer.

12.  Unplug this apparatus during lightning storms or when unused for long periods of time.

13.  Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as 

       power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed 

       to rain or moisture, does not operate normally, or has been dropped.

Product Overview:

The SD10DAC standard definition SDI to Analog Video Encoder is a broadcast quality 

converter designed to demanding quality specifications utilizing the finest components 

available.  The SD10DAC is useful for video monitoring, dubbing and desktop video 

applications.

The SD10DAC accepts 10 bit SDI (SMPTE 259M-C) video supporting NTSC/PAL video 

standards by automatically detecting the format of the SDI stream input format  and 

outputs 10 bit analog video in YPbPr,  Betacam, SMPTE, RGB, Y/C or Composite video 

according to user selection.

The SD10DAC includes an LED indicating the presence of a locked SDI signal.  The 

equalizer is optimized for 270 Mb/sec with excellent return loss (>15dB).  The deserializer 

converts 525 or 625 SDI (SMPTE 259M-C) with EDH (Error detection and handling), 

NRZI-to-NRZ decoding and descrambling.

The video encoder features high quality 10 bit DAC’s with super sub-alias filters with 

extended luminance frequency response providing studio quality video playback in 

PAL or NTSC with or without pedestal.

Features:

•   10 Bit end to end processing

•   4 - 10 bit Video encoding DAC’s

•   Low Band-Pass video reconstruction filters 

•   Automatic detection and switching to NTSC or PAL

•   User Selectable output to YPbPr, Betacam, SMPTE, RGB or simultaneous CVBS and Y/C

•   NTSC Pedestal (0 or 7.5 IRE)

•   SDI Signal present LED indicator

•   Color Bar test signal (SDI signal must be present)

•   4 position dip switch for user selectable settings

•   Rugged Aluminum and Steel enclosure

•   5 VDC (110-240 50/60 Hz) Locking Power Supply

The Product includes:

•   1 each - SD10DAC Video Encoder

•   1 e - 5 VDC Power Supply with Locking Connector

•   2 each - Velcro Strips for easy mounting

•   2 each - 4-40 standard rack mounting screws

•   User Guide

Technical Support:

To Contact the PYRO AV product support team call:  562-926-4338

Support via the Web:   www.pyroav.com/support/

You can find product F.A.Q.’s documents, helpful hints, etc. on our product support pages. 

When calling for support, please have all product information and serial numbers available so we can ensure your 

product has been registered.

Limited Warranty:

PYRO AV warrants that this product will be free from defects in materials and workmanship for a period of five years 

from the date of purchase.  If a product proves to be defective during this warranty period, PYRO AV, at its option will 

either repair the defective product without charge for parts and labor, or will provide a replacement in exchange for 

the defective product.

In order to obtain service under this warranty, you the Customer, must notify PYRO AV of the defect before the 

expiration of the warranty period and make suitable arrangements for the performance of service.  The Customer 

shall be responsible for packing and shipping the defective product to a service center designated by PYRO AV, with 

shipping charges prepaid.  PYRO AV shall pay for the return of the product to the Customer via ground postal or UPS 

shipping if the shipment is to a location located in the same country as the service center.  Customer shall be 

responsible for paying all shipping charges, insurance, duties, taxes and any other charges for products returned to 

any other country.

This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate 

maintenance and care.  PYRO AV shall not be obligated to furnish service under this warranty; a.) to repair damage 

resulting from attempts by personnel other than PYRO AV representatives to install, repair or service the product, b.) to 

repair damage resulting from  improper use or connection to incompatible equipment, c.) to repair any damage or 

malfunction caused by the use of non-PYRO AV parts or supplies, or d.) to service a product that has been opened, 

modified or integrated with other products when the effect of such a modification or integration increases the time or 

difficulty of servicing the product.

THIS WARRANTY IS GIVEN BY PYRO AV IN LIEU OF OTHER WARRANTIES EXPRESSED OR IMPLIED.  PYRO AV AND ITS 

SUPPLIERS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  PYRO 

AV’S RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE WHOLE AND EXCLUSIVE REMEDY PROVIDED 

TO THE CUSTOMER FOR ANY INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF 

WHATEVER PYRO AV OR THER VENDOR HAS ADVANCE NOTICE OF THE POSSSIBILITY OF SUCH DAMAGES.

Trademarks:

PYRO AV, PYRO, TV Elite and ADS Tech are trademarks of ADS Technologies, inc.  All other trademarks are the property 

of their respective holders.

Copyright

Copyright © 2007 ADS Technologies, Inc.   All rights reserved.  All information in this user guide is subject to change 

without notice.  No part of this document may be reproduced or transmitted in any form, by any means, electronic or 

mechanical including photocopying or recording, without the express written permission of PYRO AV – ADS Technolo-

gies, inc.

Connections and Configuration:

3 BNC output 

connectors – user 

configured for 

Composite, Y/C or 

Component video

SDI Input

BNC

+ 5VDC

Locking

Power

Connector

Installation Instructions:

1. 

Configure dip switches to match your equipment configuration (see below).

2. 

Note: If dip switch settings are changed – power must be reset for changes

                to take effect.

3. 

Connect video equipment to the BNC connectors on the SD10DAC.

4. 

Connect the power connector with screw on locking connector to device

                and power source.

5. 

If a valid SDI signal is present the LED will illuminate.

User Configured Controls:

The output selections are controlled through a 4 position dip switch accessed from the 

rear of the SD10DAC enclosure.   Use the dip switches to select composite, S-Video 

(Y/C), Component (YPbPr), RGB, Pedestal and Test mode.

Note:  Power must be reset after any dip switch position is changed to reinitialize the 

SD10DAC with the new settings.

Jumper Switch 

Off 

On 

Composite | Y/C 

 RGB or Y Pb Pr 

2  

YUV / Y Pb Pr 

RGB 

IRE = 7.5 (USA) 

IRE = 0 (Japan) 

Test Mode Off 

Test Mode ON 

Switch Settings:

Switch 1 – Selects Composite or Component output

OFF = Sets output to Composite and Y/C (S-Video)

ON = Sets output of BNC connectors to Component. Use Switch 2 to select between YPbPr or RGB output.

Switch 2 – Selects Component YPbPr or RGB output

OFF = YUV/YPbPr component output

ON = Sets output to RGB

Switch 3 – Pedestal Setting

OFF = Sets IRE to 7.5 for NTSC (USA)

ON = Sets IRE to 0 (Japan)

Switch 4 – Test Mode 

OFF = Test Mode Off

ON = Test Mode On

Specifications:

Serial Input 

 

     SMPTE 259M, SDI

SDI Cable Equalization 

     350m of Belden 1694A cable (Typical)

SDI Return Loss 

                     -28.75 dB @ 270 MHz (Exceeds SMPTE standard of -15dB)

Connector 

 

     75 Ω BNC

Outputs                                        YPbPr – SMPTE, RGB (3 BNC’s), Composite (CVBS)  or Y/C
Frequency Response 
  

- Luminance 

     NTSC

 

    

                     0.091dB  Pass-Band Ripple to 4.157 MHz

 

                                     PAL

                                                      0.15 dB Pass-Band Ripple to 4.74 MHz
 

 - Chroma 

     0.084 dB Pass-Band Ripple to 1.395 MHz

Differential Gain   

     1%

Differential Phase   

     1°

Y/C Delay 

 

     7 nS max

D/A Converters   

    10 bit

Signal Path 

 

    10 bit

Delay (input to output) 

    1.3 uS

Output level adjustment 

     +/- 20% (internal filter control)

Output Level matching             1% or 10 mv (all outputs are separately buffered)
Power   

 

     5VDC - 110-220 50/60 Hz  

 

 

 

     Locking Power connector

Size 

 

 

     Enclosure – 4.185” L x 2.90” W x 1.0” H 

SD10DAC Block Diagram

SD-SDI Input

Equalizer

Re-Clocker

Deserializer

EDH

10 bit

DAC

Micro Processor

DIP Switch

Video

Filter

R
G
B

Pr
Y
Pb

C
Y

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