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®
Installation and Operation Manual
SRC-32
Serial Remote Control
Firmware version: 1.21 or greater
Manual Revised: 07/31/07
Due to the dynamic nature of product design, the information contained in this
document is subject to change without notice. Broadcast Tools, Inc., assumes no
responsibility for errors and/or omissions contained in this document. Revisions
of this information or new editions may be issued to incorporate such changes.
Broadcast Tools® is a registered trademark of Broadcast Tools, Inc.
Copyright, 1989 - 2005 by Broadcast Tools, Inc. All rights reserved.
No part of this document may be reproduced or distributed without permission.
Visit www.broadcasttools.com for important product update information.

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Summary of Contents for Broadcast Tools SRC-32

  • Page 1 Manual Revised: 07/31/07 Due to the dynamic nature of product design, the information contained in this document is subject to change without notice. Broadcast Tools, Inc., assumes no responsibility for errors and/or omissions contained in this document. Revisions of this information or new editions may be issued to incorporate such changes.
  • Page 2: Table Of Contents

    SRC-32 Installation and Operation Manual Table of Contents Section Title Page # Introduction ..........3 Safety Information .
  • Page 3: Introduction

    SRC-32 Installation and Operation Manual INTRODUCTION CAUTION! Thank you for your purchase of a Broadcast Tools® SRC-32, Serial Remote Broadcast Tools® Control (referred to as the SRC-32 throughout this manual). We’re confident Products, as with any that this product will give you many years of dependable service. This manual...
  • Page 4: Product Description

    128 inputs x 128 outputs. Optional external Ethernet capabilities may be added by the purchase of the SP-1. The SRC-32 is supplied with a 16 x 2 LCD display to indicate the status of both the inputs and outputs. A push button switch allows LCD display selection of either inputs or outputs.
  • Page 5: Installation Guidelines

    10 pin IDC “EXT” headers marked “EXT-1” and “EXT-2”. The EXT-2 from one SRC-32 can be connected to the EXT-1 of the next and so on. Each board should have a unique address set on its DIPswitch address setting. Up to three addi- tional, SRC-32’s may be connected together so that up to 128 inputs can be moni-...
  • Page 6 NOTE: After changing DIP settings, be sure to press the reset button or recy- cle the power. SRC-32 ASCII Serial Burst Mode Commands: The burst mode allows a computer or ASCII terminal to control and interrogate the unit. This section defines all burst mode commands. Dipswitch 5 must be off for the ASCII commands to be received.
  • Page 7 Binary commands must be received as a packet. If 50 ms or more passes after a character is received with no new character follow- ing, the SRC-32 will begin looking for a new string if no valid data packet has been received.
  • Page 8 SRC-32 Installation and Operation Manual Pair Mode The SRC-32 can be used to transmit the outputs from one unit to another over a seri- al connection. The logical sense of the inputs is inverted when written to the outputs of its corresponding unit. Normally inputs are high and when closed go to a logic 0 when in pair mode.
  • Page 9 SRC-32 Installation and Operation Manual Command Additional Data Bytes Function Binary Output Response from SRC-32: Error response if enabled by 46h Good response if enabled by 46h Nnnn Response of 4Dh, outputs are sent as 4 bytes, 8 outputs per byte with the order being MSByte sent first, LSByte sent last.
  • Page 10 32. These jumpers are located between the relays and front panel connectors. WEBSITE: It is recommended that all cables connected to the SRC-32 should be looped through ferrite cores to suppress RF. Surge protection with RF filtering such as the Tripp Visit our web site for Lite “ISOBAR 4”...
  • Page 11 SRC-32 Installation and Operation Manual Removable (Euro) screw terminal connections. Connector Position: Top-1 In-1A In-1B In-2A In-2B In-3A In-3B Bottom-1 In-4A In-4B In-5A In-5B In-6A In-6B Top-2 In-7A In-7B In-8A In-8B In-9A In-9B Bottom-2 In-10A In-10B In-11A In-11B In-12A In-12B...
  • Page 12: Specifications

    SRC-32 Installation and Operation Manual SPECIFICATIONS Digital Inputs: 32 – Selectable 5 to 24 vdc optically Isolated or TTL/CMOS 5-volt logic compatible input 100 ms minimum duration. Jumper selectable. Relay Outputs: 16 – SPDT, 1 amp relays. Jumper selectable either N.O. or N.C.
  • Page 13: Warranty

    If Broadcast Tools is notified, in writing, of a failure of any item manufactured by Broadcast Tools to conform to the foregoing Limited Warranty within one (1) year following the date of the Buyer’s acquisition of the item, and if the item is returned to Broadcast Tools in accordance with Broadcast Tools’...