RAD Data comm ARC-101 - Manual (Page 4)

Safety Warnings
The exclamation point within a triangle is intended to warn the operator or
service personnel of operation and maintenance factors relating to the
product and its operating environment which could pose a safety hazard.
Always observe standard safety precautions during installation, operation and maintenance of this
product. Only a qualified and authorized service personnel should carry out adjustment, maintenance
or repairs to this instrument. No adjustment, maintenance or repairs should be performed by either the
operator or the user.
Telecommunication Safety
The safety status of each of the ports on the ARC-101 is declared according to EN 41003 and is
detailed in the table below:
Safety Status Ports
SELV* ATM, VTP/155, CX/BBC/155, T3, E3
TNV** operating within limits of SELV E1
* SELV = Safety Extra-Low Voltage
** TNV = Telecommunications Network Voltage