Hughes Network Systems 24HX-001 Manual De Usuario

Figure 6-5 shows the HT IDU, which consists of the IDU chassis,
the channel and control module (CCM), and service–specific
interfaces (SSIs).  The IDU chassis is shipped with the power
supply installed, but the CCM and SSIs are not installed.

The main components of the IDU are identified in figure 6-5.

BROADBAND

SSI

slots

IFL

interface

LAN

interface

Maintenance

port

T00006040

Channel and

control module

(CCM)

Service-specific
interface (SSI)

Blank panel

Thumbscrew

DC power supply

Liquid crystal

display (LCD)

Control pushbuttons

(for LCD)

Auxiliary

IF port

Reference

clock

Power supply may be ac,

(as shown

here), or dual mode (ac or dc).

dc