Xnx Universal Transmitter Quick Start Guide Verified ✦ Trusted & Secure

The XNX displays specific fault and alarm codes on the LCD screen to assist with system diagnostics. Code / Symptom Possible Cause Recommended Action Sensor Fault / Communication Lost

Connect the 4-20mA signal, HART, or Modbus/Foundation Fieldbus (if equipped).

Apply the calibration gas to the sensor at the same flow rate (300 to 500 mL/min). Allow the reading to stabilize for 1 to 2 minutes. Xnx Universal Transmitter Quick Start Guide

Never open the enclosure in a hazardous area while the circuit is live.

Which are you using (Infrared, Catalytic Bead, or Electrochemical)? The XNX displays specific fault and alarm codes

Verify that the unit is level and firmly anchored to prevent mechanical stress on the conduit entries. 3. Electrical Connections and Wiring

The XNX features five conduit entries (M20 or 3/4-inch NPT) to separate power, signal outputs, and remote sensor connections. Allow the reading to stabilize for 1 to 2 minutes

4–24mA (Sink/Source), Optional RS-485 Modbus, Foundation Fieldbus Relay Outputs (Optional): 3 x SPDT Form C (5A at 250V AC)

The Xnx Universal Transmitter is a compact, multi-protocol wireless transmitter designed to send sensor, control, and telemetry data to receivers and hubs. This quick start guide gets you from unboxing to a validated live transmission, with practical tips and troubleshooting.