TC Communications TC8518 T1, Руководство пользователя, Страница: 96 / 108

NOTE
Appropriate testing has established that this device fulfills the
requirements of a class A digital device in line with part 15 of the
FCC regulations.
These requirements are designed to provide sufficient protection
against interference where the device is being used in a business
environment. The device creates and uses high frequencies and can
radiate at the same frequencies, and if it is not installed and used in
accordance with this operating manual, it can cause radio transmission
interference. The use of this device in a living area can also cause
interference, and in this case the user is obliged to cover the costs of
removing the interference.
B Safety Power Supply
B-2 TC8518 Rev 2.2 User Manual
B.2.3 Recycling
After usage, this product must be disposed of properly as electronic waste in
accordance with the current disposal regulations of your county / state / country.
B.3 Power Supply
This device is electrically operated. Adhere strictly to the safety requirements
relating to voltages applied to the device as described in the
Specifications
(TC8518), on page 1-10.
B.3.0.1 General Safety Instructions
The TC8518 is designed for operation with a safety extra-low voltage. It may only
be connected to the supply voltage connections and to the signal contact with SELV
circuits with the voltage restrictions in accordance with IEC/EN 60950-1. The
supply voltage is electrically isolated from the housing.
• Use only undamaged systems! See Unpacking, on page 2-1.
• Relevant for North America: For Use in Class 2 Circuits. The subject unit is to
be supplied by a Class 2 power source complying with the requirements of the
National Electrical Code, table 11(b). If the power is redundant supplied (two
individual power sources) the power sources together should comply with the
requirements of the National Electrical Code, table 11 (b).
• Relevant for North America: Use 60/75°C or 75°C copper wire (CU) only.
• Relevant for North America for devices certified for hazardous locations:
Peripheral equipment must be suitable for the location it is used in. Power,
input and output (I/O) wiring must be in accordance with Class I, Division 2
wiring methods [Article 501-4(b) of the National Electrical Code, NFPA 70]
and in accordance with the authority having jurisdiction.
• The device does not contain any service components. Internal fuses only
trigger if there is a fault in the device. If the device is not functioning correctly,
or if it is damaged, switch off the voltage supply and contact TC
Communications customer service.