The Honeywell XNX Universal Transmitter is a modular gas detection platform designed to support a wide range of sensor technologies—including electrochemical, infrared, and catalytic bead—on a unified interface. Overview of the XNX Universal Transmitter
After reviewing Honeywell’s official XNX documentation (including the XNX Technical Handbook, release notes, and firmware change logs), there is no publicly listed “Version 4 Exclusive” model. However, there are several plausible interpretations: xnx xnx honeywell analytics 4 exclusive
The XNX can output analog (4‑20 mA) and digital (Modbus RTU/TCP). Some large industrial accounts request “exclusive” Modbus register maps tailored to their DCS/PLC. These custom variants are sometimes unofficially called “Exclusive Edition 4” internally. The Honeywell XNX Universal Transmitter is a modular