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Wattstopper

 

®

Wireless Input/Output Control Node

Installation Instructions • Instructions d’Installation • Instrucciones de Instalación

No: 25192 – 10/16  rev. 1

Catalog Number • Numéro de Catalogue • Número de Catálogo: WIO-4

Country of Origin: Made in China • Pays d’origine: Fabriqué en Chine • País de origen: Hecho en China

BEFORE INSTALLATION

1.  Unpack the WIO-4.
2.  Inspect the device for missing/broken pieces/components.
3.  Read all instructions prior to use.

Included in this package

•  WIO-4 Wireless Input/Output Control Node
•  4 – 2 Position 5.08 mm Connectors
•  1 – 2 Position 7.5mm Power Connector
•  1 – 2dBi Antenna, RPSMA
• 

1 – 500Ω Resistor

Safety Instructions

The following instructions are general guidelines for proper installation of the device. Any question should be directed to Wattstopper 

prior

 to installation. It is the responsibility of the installer to ensure local, state, and federal codes are followed.

1.  Disconnect all power prior to installation.
2.  Make all connections in accordance with local and national electrical codes.
3.  This device is used for monitoring and control, not intended for life and safety applications.
4.  Discharge any static electricity prior to handling the device.

Static discharge produces voltages high enough to damage electronic components.
Do not handle the bare printed circuit board without proper protection against static discharge.

MOUNTING

The devices can be mounted in any orientation, as long as vertical polarity is maintained with the antenna. Fixed antenna devices must 

be mounted with the antenna vertically positioned.
Mounting on a 1.4” (35mm) wide DIN Rail is recommended. If DIN Rail mounting is impractical or not possible, screws in the mounting 

tabs may be used. Remove all connectors on the bottom side of the controller prior to mounting via DIN Rail. Use a small flat-tip 

screwdriver to pull down on the plastic locking clip, and push the controller base onto the DIN rail and release. Ensure the controller is 

mounted securely.

WIRING

1.  Prepare power wiring with the included 7.5mm pitch power connector.

Please ensure proper polarity with 24VAC/DC.

2.  Connect I/O wiring accordingly, following the directions on the I/O 

labels.

3.  Connect 24VAC/DC power only after all I/O terminations are completed

WARNING: 

If 24VAC power is used, a separate isolated transformer is required.

DESCRIPTION

The WIO-4 is a configurable wireless control node, using wireless 2.4GHz 

technology by NXP. The WIO-4 has one universal input (supporting 

temperature, resistance, voltage, and current), one Digital/Binary input 

(contact closure), one Digital/Binary Relay output, and one Analog Output. 

The controller features a Real Time Clock (RTC) and backup battery 

(optional: CR2032, not included).
This document covers mounting, wiring , and initial startup of the WIO-4 Wireless 

Controller.

WARNING:

 TURN THE POWER OFF AT THE 

CIRCUIT BREAKER BEFORE WIRING.

WIO-4

  D1  

         

      P

WR

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