Cisco Model D9479 Gigabit QAM Modulator Installation Guide
Back Panel Overview
78-745431-01 Rev E
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Back Panel Overview
Back Panel Diagram
This illustration shows the back panel components for each type of GQAM.
Back Panel Components
The following table describes the back panel components.
Important: The three cooling fans for the GQAM are mounted on the side panel.
Item
Component
Description
1
AC Unit: Power
Switch
On/off rocker-type power switch
2
Fuse Holder
(AC Unit) 4.0 A SLO BLO 250 V fuse (part number
188106)
(DC Unit) 6.3 A SLO BLO 250 V fuse (part number
180522)
3
AC Unit: AC Power
Inlet
IEC 320-conductor grounded outlet
DC Unit: DC Power
Inlet
Two-post terminal block DC power input connections
4
RF OUT Ports 1 - 4
F-connectors for RF, 75 Ω