Installation manual

105U-L Wireless I/O Installation Manual
105U-L Wireless I/O Page 4 of 38
Version 1.9
Safety information
Thank you for selecting the 105U-L for your telemetry needs. We trust it will give you many years of valuable service.
To ensure your 105U-L enjoys a long life, double-check ALL your connections with the Installation Guide before
powering on the module.
WARNING: Incorrect termination of supply wires may cause internal damage and will void warranty.
Hazardous Location Notices:
This device complies with
Ex nA IIC T6 Gc -40C <= Ta <= + 60C
WARNING: EXPLOSION HAZARD.
Do not disconnect equipment unless power has been switched off or the area is known
to be non-hazardous
About this document
This document is the 105U-L Wireless I/O Installation Manual that describes how to
install your 105U-L units and contains important information for installing your units with
other equipment.
Note
If your network only contains one transmitter and receiver pair, you should also read
the 105U-L QuickStart Guides.
This document contains the following sections:
Section Read this section if you want to 
Basic steps for using your unit
Learn the basic steps for installing and using your unit.
Factory default configuration
Understand how the transmitter sends information to the receiver.
Unit components
Understand the different parts of your unit.
Antenna installation
Learn how to install an antenna with your unit.
Resetting factory defaults
Reset your unit to the original factory default settings.
Linking transmitter and receiver units
Link your units to work as a dedicated pair.
Safety information
Understand important safety information related to your unit.
NOTE: You must read this information before installing your unit.
Specifications
Know technical information about your unit.
For more information, see the next sections.
In order to comply with Electrical Safety Regulations, this module must be installed in an Electrical AND
Fire enclosure. This enclosure may be a single or multiple enclosures. Access to the module is to be
made by a Service Person only.
**IMPORTANT ELECTRICAL SAFETY INFORMATION**