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OTMC 100 Series User Manual
Preface & General Safety Instructions
This user manual provides information about the OTMC 100 series grandmaster clocks, their possible
fields of application and how to install and operate them. It furthermore provides information about
how to access and configure the devices using a computer.
Following the instructions given in this user manual will help you avoid danger, repair costs and down
time, and help maintain the reliability and life of the OTMC 100.
In addition to the user manual, the applicable safety and lightning protection regulations in the country
and at the site of operation as well as the usual technical procedures for safe and competent work
should be observed.
General safety instructions
Before operating the OTMC 100, carefully read the following general safety instructions:
•
The OTMC 100 may only be used in a safe technical condition taking into account its defined
purpose, safety requirements and possible risks as well as the operating instructions given in this
user manual!
•
The OTMC 100 is exclusively intended for the application areas specified in chapter "Introduction
and Designated Use" on page 7. The manufacturer or the distributors are not liable for damage
resulting from unintended usage. The user alone assumes all responsibility and risks.
•
Do not open the OTMC 100! Opening the device invalidates all warranty claims!
•
The OTMC 100 is an SELV device (Safety Extra Low Voltage) which is supplied with power by
Power over Ethernet (PoE according to IEEE 802.3af). It may only be connected to Ethernet
network ports or Power over Ethernet power supplies.
•
Always use the waterproof RJ45 Ethernet connector supplied with the OTMC 100 in order to
maintain the watertightness of the device. Do not use the OTMC 100 outdoors without a waterproof
connector inserted.
•
For outdoor installation always use shielded Ethernet cable. The cable shield has to be connected
to the shield of the Ethernet connectors.
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