Cisco GoQAM User Manual

Chapter 2 Installing the GoQAM
24 4004834 Rev D
Install the Modulator Into a Rack
The front bezel of the GoQAM mounts to the front of the equipment rack. The
GoQAM fits into an EIA RS-310 rack mount.
Important! You must read the preceding section, Stacking Guidelines (on page 20),
before installing the modulators into the rack.
Installation Requirements
This section lists the power, rack, and environmental conditions necessary for
installation.
Power Requirements Table
The following table describes the power specifications for the GoQAM.
Item Specification
Supply Voltage

90V to 130V AC @ 47 to 63 Hz (AC unit)

180V to 264V AC @ 47 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 Hz to 63 Hz (AC unit only)
Power Required

RF GoQAM: 155 VA (typical)

IF GoQAM: 85 VA (typical)
Power Dissipated

RF GoQAM: 151 Watts (typical)

IF GoQAM: 81 VA (typical)
In Rush Current

35 amps maximum, Vin = 130V AC (AC unit)

75 amps maximum, Vin = 264V AC (AC unit)

15 amps maximum, Vin = -57V DC (DC unit)

Cisco GoQAM Specifications

General

Brand	Cisco
Model	GoQAM
Category	Modulator
Language	English