AV Integration Blog

RS-232 Guides & AV Control References

Device-specific command references, serial control guides, and integration tips for professional AV integrators.

CrestronSIMPL+RS-232Serial Control

Crestron SIMPL+ Serial Control: A Practical Guide for AV Integrators

Learn how to build RS-232 serial control modules in Crestron SIMPL+. Covers module structure, sending commands, parsing responses, delays, and real-world examples.

May 4, 2026Read →
AMXNetLinxRS-232Serial Control

AMX NetLinx Serial Control: RS-232 Programming Guide for AV Integrators

Complete AMX NetLinx RS-232 serial control guide. SEND_STRING commands, STRING_EVENT parsing, device definitions, and real-world examples for displays and switchers.

May 13, 2026Read →
BiampTesiraRS-232Telnet

Biamp Tesira RS-232 and Telnet Control: Complete Command Reference

Complete Biamp Tesira serial and Telnet control reference for AV integrators. Device attribute commands, instance tags, feedback parsing, and Crestron SIMPL+ examples.

May 13, 2026Read →
QSCQ-SYSRS-232TCP

QSC Q-SYS External Control Protocol: RS-232 and TCP Commands for AV Integrators

Complete QSC Q-SYS external control guide for AV integrators. TCP and RS-232 commands, Named Control protocol, feedback handling, and Crestron integration examples.

May 13, 2026Read →
CrestronAMXExtronControl Systems

Crestron vs AMX vs Extron: Choosing the Right AV Control System

A practical comparison of Crestron, AMX, and Extron control systems for AV integrators. Programming models, RS-232 support, hardware, pricing, and when to choose each platform.

May 11, 2026Read →
RS-232IP ControlAV IntegrationCrestron

RS-232 vs IP Control in Commercial AV: When to Use Each

RS-232 or IP control for your next AV project? This practical guide covers when to use each, the real-world trade-offs, and how to decide based on your installation requirements.

May 11, 2026Read →
ExtronRS-232SISMatrix Switcher

Extron RS-232 Control Guide: SIS Commands for Switchers and Displays

Complete guide to Extron SIS RS-232 commands for matrix switchers and displays. Serial port settings, input switching, status queries, and Crestron SIMPL+ examples.

May 1, 2026Read →
KramerRS-232Matrix SwitcherProtocol 3000

Kramer Switcher RS-232 Commands: Protocol 2000 and Protocol 3000 Guide

RS-232 control guide for Kramer matrix switchers. Covers both Protocol 2000 (HEX) and Protocol 3000 (ASCII) with serial settings, routing commands, and Crestron examples.

May 1, 2026Read →
NECMultiSyncRS-232Display

NEC Display RS-232 Commands: Complete Control Guide for AV Integrators

RS-232 control guide for NEC MultiSync professional displays. HEX command format, serial port settings, power control, input switching, and control system examples.

May 1, 2026Read →
PanasonicProjectorRS-232Crestron

Panasonic Projector RS-232 Commands: Complete Control Guide

Complete RS-232 control guide for Panasonic PT series projectors. Serial port settings, power commands, input switching, shutter control, and Crestron SIMPL+ examples.

May 1, 2026Read →
SonyBRAVIARS-232Display

Sony BRAVIA Professional Display RS-232 Commands: Complete Control Guide

RS-232 control guide for Sony BRAVIA Professional displays. HEX command format, serial port settings, power control, input switching, and Crestron SIMPL+ examples.

May 1, 2026Read →