ViewSonic Projector  

Developer: Korey's Plugins
Category: A/V and IR Equipment
Assistance: Get help!    Check the online documentation
Plugin ID: com.sherwinsound.viewsonicprojector
Latest release: v1.4.5 released on April 11, 2026
Requires: Indigo v2022.1.0 or higher
(Check the Releases tab below for older releases that may have different requirements)
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A robust Indigo plugin for controlling ViewSonic projectors via RS-232 over TCP (Global Caché iTach).

Built for reliability with proper state tracking, debounce logic, and real-world serial timing handling.

Features

Power control (On / Off)

Accurate power state tracking:

Off Warming On Cooling Input selection:

HDMI 1 HDMI 2 Smart polling (no false triggers)

RS-232 debug logging (TX/RX)

Lamp hours tracking

Maintenance alerts with configurable threshold

Friendly maintenance summary display

Indigo-native device states and triggers

Release details
Released on: April 11, 2026
Requires: Indigo v2022.1.0+
Changes in this release

PluginVersion → 1.4.5 CFBundleVersion → 1.4.5 RS232 RX decode now tracks the last TX per device input query replies are decoded as input status first power query replies are decoded as power status first

Requirements

Indigo 2025.x or later Global Caché iTach IP2SL ViewSonic projector supporting RS-232 control

Tested with ViewSonic PX701-4K, PX748-4K, and PX728-4K. Other ViewSonic models may be compatible but are not yet confirmed.

Release details
Released on: April 10, 2026
Requires: Indigo v2022.1.0+
Changes in this release

A robust Indigo plugin for controlling ViewSonic projectors via RS-232 over TCP (Global Caché iTach).

Built for reliability with proper state tracking, debounce logic, and real-world serial timing handling.

Requirements

Indigo 2025.x or later Global Caché iTach IP2SL ViewSonic projector supporting RS-232 control

Tested with ViewSonic PX701-4K, PX748-4K, and PX728-4K. Other ViewSonic models may be compatible but are not yet confirmed.