This document is the Honeywell XYR 300L Wireless I/O Transmitter Unit Quick Start Guide, which describes how to configure and use the unit, including basic steps, components, antenna installation, resetting factory defaults, safety information, and specifications
The guide walks you through the essential steps to configure the XYR 300L transmitter, including network setup with the XYR 300 configuration utility, bench testing, and connecting power, antenna, and transducer signals. It also explains how to reset the unit to factory defaults and highlights important safety considerations.
The document details the unit’s components such as the front‑panel LEDs, rotary switch, SMA antenna connector, and RS232 port, and lists the technical specifications for digital, analog, and thermocouple inputs, power supply requirements, and transmitter performance. Safety sections cover FCC and Industry Canada compliance, explosion‑hazard warnings, and installation in Class 1 Division 2 enclosures.
| Digital inputs | 2 dry‑contact inputs, slow‑pulsed at 10 Hz |
|---|---|
| Analog inputs | 1 × 0‑20 mA differential, 16‑bit resolution, 0.1 % accuracy, 10 Ω impedance |
| Thermocouple inputs | 1 × J, K or T type with cold‑junction compensation (±1 °C) |
| Power supply | 9‑30 VDC, 1 A CSA‑certified Class 2 (approved for Class 1 Div 2) |
| Transmitter | 1 W FHSS transmitter, 902‑928 MHz |
Connect the SMA antenna connector located at the top of the unit as described in the Antenna installation section.
The unit requires a 9‑30 VDC, 1 A Class 2 power supply that is approved for Class 1 Division 2 explosive areas.