Velodyne Acoustics SC-IW Appendix a RS-232 Serial Overview and Commands, T r o d u c t i o n

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Appendix A: RS-232 Serial Overview and Commands

I n t r o d u c t i o n

This document outlines Velodyne’s SubContractor (SC) RS-232 protocol specification. This protocol indicates how SC products receive run-time commands from devices such as Creston Universal Remote Controls.

Com Por t Setup

Use standard communications settings: Baud Rate: 9600, Data Bits: 8, Parity: None, Stop

Bits: 1

SC IN and OUT Por t Pin Configuration

SC serial ports use a standard configuration that allows direct connection to a PC via a FEMALE to MALE serial cable. It uses only three pins (Transmit, Receive, Ground).

The pin configurations are:

IN: Pin 2 = Transmit

Pin 3 = Receive

Pin 5 = Ground

OUT: Pin 2 = Receive

Pin 3 = Transmit

Pin 5 = Ground

Runtime Command Format

Byte Number

Byte Description

Notes

 

 

 

0

‘#’

Header Character

 

 

 

1 to 3 or 4

Command and

3 to 4 ASCII characters see formats below

 

Parameter Data

Case sensitive - CAPS ONLY!

 

 

 

4 or 5

‘$’

Termination Character (required or

 

 

command is ignored)

 

 

 

.w w w . v e l o d y n e . c o m

SubContractor User’s Manual

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Contents SubContractor Series U t i o n At t e n t i o n Vo r s i ch t At t e n z i o n e Table of Contents Product Features Prior to InstallationN g r a t u l a t i o n s SC 1250 Subwoofer AmplifierSC 8, SC 10, SC 12, SC 15, SC IW, SC IF/IC Subwoofers Setup Checklist Power SwitchPower LED S ta l l a t i o nLED Numeric Indicator Volume ControlMic Input Remote EyeLine Input / LFE Input See a & 3B Mono LFE Line-Level ConnectionStereo Line-Level Connection Balanced XLR LFE Input See Figure IR Input14 12V Trigger Auto ON/OFF Switch Speaker Level Output Terminals See FigureAbout Low Pass Cr ossovers Disabling the Low Pass Cr ossover Subwoofer Dir ect Wor d About Inter connect CablesWor d About Subwoofer Placement Selecting the Subwoofers to be ControlledModel LED Display Using the SC 1250 to Drive Two Subwoofers A g eRemote Contr ol W . v e l o d y n e . c o m Musical Style Suggested Preset Restoring Defaults Care of your Amplifier and SubwooferTroubleshooting and SER Vice Thank You for Purchasing an SC-1250Specifications Appendix a RS-232 Serial Overview and Commands Com Por t SetupSC in and OUT Por t Pin Configuration Runtime Command Format Byte Number Byte DescriptionW . v e l o d y n e . c o m Other Velodyne Subwoofer Products Digital DriveSignature Edition Velodyne Acoustics, Inc
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SC-15, SC-IF, SC-12, SC-IC Subwoofers, SC-1250 Amplifier specifications

Velodyne Acoustics has long been a leader in high-performance audio products, and their SC-IW model continues this tradition by delivering an exceptional listening experience through innovative technology and superior craftsmanship. The SC-IW, short for "Subwoofer In-Wall," is engineered to provide deep, powerful bass while seamlessly integrating into any home or commercial environment.

One of the standout features of the SC-IW is its unique design, which allows the subwoofer to be installed directly into the wall. This in-wall configuration not only saves valuable floor space but also helps to minimize clutter in a room, creating a cleaner and more aesthetically pleasing environment. The subwoofer's robust construction ensures durability while also providing excellent acoustic performance.

The SC-IW utilizes Velodyne's proprietary technology to deliver impressive sound quality. Its high-excursion driver provides enhanced bass response and ensures that low frequencies remain clear and punchy. Additionally, the subwoofer features a powerful built-in amplifier that delivers up to 300 watts of peak power, allowing it to produce room-filling sound without distortion, even at high volumes.

Another notable characteristic of the SC-IW is its user-friendly controls, which allow for easy adjustments to suit the acoustics of the room. The included adjustable low-pass filter lets users set the optimal frequency range for the subwoofer, ensuring that it blends seamlessly with existing speakers. Furthermore, the subwoofer has a variable phase control, allowing it to be fine-tuned to eliminate any phase cancellation and deliver cohesive sound.

The SC-IW also comes equipped with advanced connectivity options, making it compatible with a variety of audio systems. It features both line-level and speaker-level inputs, catering to different installation requirements and preferences. This flexibility ensures that the SC-IW can be easily integrated into any setup, whether it be a home theater or a multi-room audio system.

In conclusion, the Velodyne Acoustics SC-IW subwoofer combines cutting-edge technology, elegant design, and superior performance to redefine how audio is experienced in any setting. With its in-wall installation capability, robust construction, powerful amplification, and user-friendly features, the SC-IW is an ideal choice for audiophiles seeking uncompromising sound quality and aesthetic harmony in their listening environment.