Cisco Model D9477 MQAM Modulator インストールガイド
Appendix A
Technical Specifications
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78-717866-01 Rev D
Installation and Operation Requirements
This section contains tables that define specifications specific to installing and
operating the MQAM.
Power Requirements Table
The following table describes the power specifications for the modulator.
Item
Specification
Supply Voltage
90 to 130V AC @ 47 Hz to 63 Hz (AC unit)
180 to 264V AC @ 47 Hz to 63 Hz (AC unit)
–42V to –57V DC (DC unit)
Fuses
4.0 A SLO BLO 250V (AC unit)
6.3 A SLO BLO 250V (DC unit)
Line Frequency
47 to 63 Hz (AC unit only)
Power Required
75 VA (typical)
Power Dissipated
55 Watts (typical)
In Rush Current
30 amps maximum (AC unit)
40 amps maximum (DC unit)
Rack Requirements Table
Item
Specification
Rack Mount Type
EIA RS-310
Height
1.75 in./4.45 cm
Width
19 in./48.26 cm
Depth
21 in./53.34 cm
Weight
12 lb./5.44 kg