Specifications

s:\tpubs\manuals\released_word\modems\sdm300l3_rev0\erratas\errata f.doc
1
Errata F
Comtech EF Data Documentation Update
Subject:
Changes to power consumption and fusing information
Date:
December 1, 2003
Document:
SDM-300L3 Satellite Modem Installation and Operation Manual,
Rev. 0, dated August 1, 2002
Part Number:
MN/SDM300L3.EF0
Collating Instructions:
Attach this page to page xix
Comments:
The following changes provide updated information for page xix and Section 3.2.10. This
information will be incorporated into the next revision.
Change Specifics:
ELECTRICAL SAFETY
The SDM-300L3 Satellite Modem has been shown to comply with the following safety standard:
• EN 60950: Safety of Information Technology Equipment, including electrical business
machines.
The equipment is rated for operation over the range 85 to 264 volts AC. It has a maximum
power consumption of 55 watts without BUC power supply. Input power increases to 175W
with 100W, 24V BUC power supply at maximum load. Input power increases to 230W with
150W, 48V BUC power supply at maximum load.
FUSES
The SDM-300L3 Satellite Modem is fitted with two fuses, one each for line and neutral
connections. These are contained within the body of the IEC power connector, behind a small
plastic flap.
• Use T3.15A, 20mm fuses.
IMPORTANT
For continued operator safety, always replace the fuses with the
correct type and rating.