Microwave Radio Communications SCM4000, Техническое справочное руководство

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Product Description 2-5 SCM4000 Operator’s Guide/Tech Ref Manual
2.2.3 Power Options
The flexible architecture of the SCM4000 allows a number of
options for the power source. The SCM4000 configurations can
be ordered to operate on the following optional AC and DC
power sources:
• 120/240 VAC, 50/60 Hz
• +24 to +48 VDC
• -24 to -48 VDC
Fuse ratings for the optional AC and DC power sources are
shown in
Table 2-1 .
Refer to the “Installation” Chapter on page 5-1 (part of the
SCM4000 Technical Reference Manual only) for additional
installation information.
2.2.4 Mounting and Deployment Options
The SCM4000 may be used in either fixed or mobile
applications. For fixed or mobile installation applications, the
SCM4000 is usually mounted in a standard 19-inch (48.3 cm)
rack.
Table 2-1: Fuse Ratings
Operating Voltage Fuse Rating
240 VAC, 50/60 Hz 1.0A, 250V AGC, Fast Blow
120 VAC, 50/60 Hz 2.0A, 250V AGC, Fast Blow
48 VDC 4.0A, 125V AGX, Fast Blow
24 VDC 7.5A, 32V AGC, Fast Blow
For more details on installation of the SCM4000 in various
applications, see the
“Installation” Chapter on page 5-1 (part of
the SCM4000 Technical Reference Manual only).
2.2.5 System Integration
System Operation For the field operator, the SCM4000 has up
to nine Presets that can be selected from the front panel. Each
Preset controls key parameters such as modulation and audio
and video settings.
2.3 SCM4000 Configurations
Typical SCM4000 Configuration Block Diagrams are provided in
the following paragraphs.
For details on connections between the SCM4000 and
transmitter or receiver components, refer to the
“Installation”
Chapter on page 5-1 (part of the SCM4000 Technical Reference
Manual only).