Comtech EF Data MDX420 SkyWire Manual - Manual (Page 13)

MDX420 SkyWire™ Satellite Network Gateway Revision 6
Preface MN-MDX420
iii
Environmental
The MDX420 must not be operated in an environment where the unit is exposed to precipitation;
condensation; humid atmospheres above 95% RH; altitudes (unpressurized) greater than 2000
metres; excessive dust or vibration; flammable gases, corrosive or explosive atmospheres; or
extremes of temperature outside the ambient range 0 to +50°C. Maximum storage temperature
allowed is -20 to +70°C.
Operation in vehicles or other transportable installations that are equipped to provide a stable
environment is permitted. If such vehicles do not provide a stable environment, safety of the
equipment to EN 60950 may not be guaranteed.
Installation
CAUTION
PROPER GROUNDING PROTECTION IS REQUIRED – REFER TO THE
GROUNDING ‘CAUTION’ NOTE PROVIDED ON THE PREVIOUS PAGE. The
MDX420 is designed for connection to a power system that has separate ground,
line and neutral conductors. The equipment is not designed for connection to a
power system that has no direct connection to ground.
The installation and connection to the line supply must be made in compliance to local or national
wiring codes and regulations.
The MDX420 is shipped with a line inlet cable suitable for use in the country of operation. If it is
necessary to replace this cable, ensure the replacement has an equivalent specification.
Examples of acceptable ratings for the cable include HAR, BASEC and HOXXX-X. Examples of
acceptable connector ratings include VDE, NF-USE, UL, CSA, OVE, CEBEC, NEMKO, DEMKO,
BS1636A, BSI, SETI, IMQ, KEMA-KEUR and SEV.
International Symbols
Symbol Definition Symbol Definition
Alternating Current Protective Earth
Fuse Chassis Ground
Telecommunications Terminal Equipment Directive
In accordance with the Telecommunications Terminal Equipment Directive 91/263/EEC, this
equipment should not be directly connected to the Public Telecommunications Network.
CE Mark
Comtech EF Data declares that the MDX420 modem meets the necessary requirements for the
CE Mark.