Comtech EF Data CDM-Qx, Installation And Operation Manual

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CDM-Qx Satellite Modem Revision 6
Preface MN/CDMQx.IOM
Electrical Safety
The CDM-Qx Multi-Channel Modem with DoubleTalk™ Carrier-in-Carrier® has been shown to
comply with the following safety standard:
•
EN 60950: Safety of Information Technology Equipment, including electrical
business machines
The CDM-Qx 70/140 is rated for operation over the range 100 to 240 VAC. It has a maximum
power consumption of 120 watts, and draws a maximum of 1 amp.
The CDM-Qx L-Band is rated for operation over the range 100 to 240 VAC. It has a maximum
power consumption of 250 watts, and draws a maximum of 2 amps.
IMPORTANT
The user should observe the following instructions:
Fuses
The CDM-Qx is fitted with two fuses - one each for line and neutral connections. These are
contained within the body of the IEC power inlet connector, behind a small plastic flap.
•
CDM-Qx 70/140: For 115 and 230 VAC operation, use 2.0A, 20mm fuses.
•
CDM-Qx L-Band: For 115 and 230 VAC operation, use T3.15A, 20mm fuses.
FOR CONTINUED OPERATOR SAFETY, ALWAYS REPLACE THE FUSES WITH
THE CORRECT TYPE AND RATING.
Environmental
The CDM-Qx must not be operated in an environment where the unit is exposed to extremes of
temperature outside the ambient range 0 to 50°C (32° to 122°F), precipitation, condensation, or
humid atmospheres above 95% RH, altitudes (un-pressurized) greater than 2000 meters,
excessive dust or vibration, flammable gases, corrosive or explosive atmospheres.
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 EN60950 may not be guaranteed.
Installation
The installation and connection to the line supply must be made in compliance to local or national
wiring codes and regulations.
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