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CDM-600L Satellite Modem
Preface
Reporting Comments or Suggestions Concerning this Manual
Comments and suggestions regarding the content and design of this manual will be
appreciated. To submit comments, please contact the Comtech EF Data Technical
Publications Department: techpub@comtechefdata.com
Recommended Standard Designations
Recommended Standard (RS) is equivalent to the Electronic Industries Association (EIA)
designation. Either designation is acceptable. However, Comtech EF Data has decided
that only one reference designator, either RS or EIA, may be used in a manual.
Electrical Safety
The CDM-600L Modem has been shown to comply with the following safety standard:
• EN 60950: Safety of Information Technology Equipment, including electrical
business machines
The AC powered equipment is rated for operation over the range 100 - 240 volts. It has a
maximum power consumption of 290 watts including maximum BUC power supply load,
and draws a maximum of 2.9 A. The DC powered version is rated for operation over the
range of 38 to 60 VDC input.
Fuses
The AC CDM-600L 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.
• For 115 and 230 volt AC operation, use T3.15A, 20mm fuses.
The DC CDM-600L is fitted with two fuses – one each for positive and negative
connections. These are contained within the body of the power inlet , behind a small
plastic flap.
•
For 38 to 60 VDC operation, use T3.15A, 20mm fuses if the modem has no BUC
power supply.
For 38 to 60 VDC operation, use T8.0A, 20 mm fuses if the modem is fitted with
internal BUC power supply.
For continued operator safety, always replace the fuses with the
correct type and rating.
IMPORTANT
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Revision 2
MN/CDM600.IOM
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