INC ® Installation and Operation Manual Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output Stereo Matrix Audio Control Switcher Firmware Version 1.6 or above Manual update 02/06/2015 ALL SPECIFICATIONS AND FEATURES FOR THIS PRODUCT ARE SUBJECT TO CHANGE WITHOUT NOTICE 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.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher Table of Contents Section Title Page # Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Who to Contact for Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INTRODUCTION Thank you for your purchase of a Broadcast Tools® ACS 8.2 PLUS EIGHT INPUT, DUAL OUTPUT STEREO MATRIX AUDIO CONTROL SWITCHER (referred to as the ACS 8.2 Plus throughout this manual). We’re confident that this product will give you many years of dependable service. This manual is intended to give you all the information needed to install and operate the Broadcast Tools® ACS 8.2 Plus. Broadcast Tools, Inc.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher PRODUCT DESCRIPTION The Broadcast Tools® ACS 8.2 Plus provides matrix audio switching of 8 stereo inputs to 2 stereo plus 2 mono outputs. Any input assigned to output one has fading capabilities. Matrix switching allows any/or all inputs to be assigned to any/or all outputs. The ACS 8.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher FUNCTION DESCRIPTION Front Panel: The ACS 8.2 Plus is a 1-rack unit device (19”w x 1.75”h x 10”d). The front panel supports fourteen selection switches, 25 LED indicators, headphone and LED VU meter output selection switch, headphone jack and headphone level control. Rear Panel: Installation is simplified with euroblock pluggable screw terminals.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher Controls: • Headphone and VU meter monitor switch to select which output channel is monitored. • Headphone jack • Headphone level control • Input, Output, Fade, Dim, Mute and Program push buttons Audio Inputs: Each of the 8 stereo inputs are balanced bridging (20KΩ) at a nominal line level of +4dBu. Multi-turn level controls are provided for each channel. Audio Outputs: The ACS 8.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher “Open Collector” Status Outputs, 8 Port Output Control The ACS 8.2 Plus provides eight open collector status outputs. The status outputs may be configured to operate in one of three modes: • The status output follows the associated channel (multiplex applications). • The status outputs a one-second pulse when the associated channel is selected. • Software Control. Relay Outputs, 8 Port Output Control: The ACS 8.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher FUNCTION DESCRIPTION Front Panel Switches: Switch(es) 8, 1 for each input Mute OP 2 Dim Fade Up Fade Down Hidden “PGM” switch Function Input Channel 1 - 8. Mute either or both outputs. when used w/ an input switch Used to select any of the inputs to output two. * Dim audio on the selected input to a pre-programmed amount. * Fade up the selected input audio channel 1 to a preprogrammed time.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher FUNCTION DESCRIPTION Front Panel LED’s (Left to Right): Front Panel LED’s Inputs connected to “OUTPUT 1” Inputs connected to “OUTPUT 2” “Mute” Number Activation Event/Mode Of LED’s 8 Green Activation Behavior State of Connection 8 Red State of Connection 1 Red System Mute Status On if connected to Output 1 On if connected to Output 2 On when both output channels are off.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES DIP (SW-17) “PGM” Switch Functions Switch Number 1 2 3 4 5 6 7 8 9 10 Default Setting OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF Function Add 1 to Address (Default ID = 0 to access menu) Add 2 to Address Baud rate (Default = 9600) Baud rate Stereo Audio Switching (Default = Overlap) Stereo Audio Switching Power up modes (Default = Save selection via “PGM” button) Open collectors in remote mode.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Power up Mode DIP Switches SW17-7 OFF ON Function Front Panel “PGM” Switch Last Source Selected Power-Up Feature: Refer to the DIP Switch SW17-7 to select which power up feature. If SW17-7 is OFF, follow the steps below: 1 – Select the input/output configuration required at power up.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Mounting: The ACS 8.2 Plus is designed to be rack mounted in a standard 19” rack. It should be mounted in an area that is accessible from the rear and preferably away from sources of heat. We recommend before permanently installing the ACS 8.2 plus, you bench test and become familiar with the operation of the unit.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Input Channel Expansion: Input expansion may be accomplished by connecting a shielded cable between the first units EXT 1+ input terminal and the second units + unbalanced output (1/2 of the balanced output). The shield should be connected to the ground terminal. Follow the same procedure for the EXT +1 right channel. The above example provides 16 inputs, with the first ACS 8.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Serial Interface: The pin out of the adapter is shown below. RJ-11 DB-9 ACS 8.2 Plus D-Sub (Point of view) Adapter Pin 4 3 RS-232 Receive 3 2 RS-232 Transmit 2 5 Ground 1 2 3 4 Modular Jack Pin Numbers The ACS 8.2 Plus is supplied with a reversed 4 conductor modular cable and a (S9) 9-pin D-connector modular adapter for serial control.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Menu Mode: The command to enter menu mode starts with an asterisk (“*”) followed by the device ID (0, ONLY) address as a single decimal digit, then the MM command. NOTE: Commands typed will NOT be seen, unless you turn “Echo ON” in HyperTerminal. The menu mode displays advanced configuration parameters.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Glossary Of Command Notation: Character String Meaning u ii o r r Unit ID Input Number Output Number Output Relay Open Collector Allowable Values 0-3 01-08 1-2 1-8 1-8 Set-up Commands: *uMM - Open up Menu *uC4x - Set RS-232 mode timings: x = 1, Turn ON RS-232 mode NO delays on sending data.
Broadcast Tools® ACS 8.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Information Retrieval Commands: *POLL - Respond with unit (ID) address in appropriate time slot. If there are multiple units on the line, each will respond with a different delay after receipt of this command. *uSA - Ignore, Send OK *uSL - Send Audio Status: SuLo,x,x,x,x,x,x,x,x.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES NOTE: Refer to the assembly drawing in the appendix for all rear panel connectors and trimmers.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher INSTALLATION GUIDELINES Remote Control operation: To select input one to output one, bring In1 to Op1 to Gnd. To select In1 to Op2, bring OP-2 to Gnd, then bring In1 to Op1 to Gnd. NOTE: Dipswitch SW17-10 must be OFF. TB 8 The bottom connector has two functions, depending on the position of SW17-10 Right hand 16-position connector on the rear of the switcher. K6 N.O. K6 Com K6 N.C. K7 N.O. K7 Com K7 N.C. K8 N.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher BROADCAST TOOLS ® ACS 8.2 PLUS SPECIFICATIONS * Audio Precision Test Equipment Input Levels: Max + 27 dBu, balanced, bridging.> 20k Ω. Output Levels: Stereo balanced outputs 1 & 2, +24 dBm. @ 600 Ω. / +27dbu @ 10KΩ Monaural balanced outputs 1 & 2, +24 dBm. @ 600 Ω. / +27dbu @ 10KΩ Headphone output, +4 dBm @ 47 Ω. Gain: 6 dB. Frequency Response: * 20 to 20 kHz; +/- .0.
Broadcast Tools® ACS 8.2 Plus Eight Input, Dual Output StereoMatrix Audio Control Switcher LIMITED WARRANTY The term “Buyer” as used in this document refers to and includes both (but only) (a) any person or entity who acquires such an item for the purpose of resale to others (i.e., a dealer or distributor of an item), and (b) the first person or entity who acquires such an item for such person’s or entity’s own use.
Broadcast Tools® ACS 8.2 Plus Audio Switcher Trimmers and Connectors Layout Power Supply Mono Out and Expansion SS1 GPIO (PIPs) RS-232 SS2 Left/Right Inputs and Level Controls Left/Right Outputs and Level Appendix 131 State Street, Sedro-Woolley, WA 98284 • 360.854.9559 • Fax 866.783.1742 Visit us online at www.broadcasttools.com Modification Date: 06/07/10 Copyright © 1989-2010 by Broadcast Tools, Inc. All Rights Reserved.