Comtech EF Data CDS-100 User Manual

Page 103

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CDS-100 Diversity Switch

MN-CDS100

Cables and Connections

Revision 1

5–47

5.9.2

Modem-to-User Data Interface Kit and Connection Examples

In addition to the Modem-to-Switch control cabling shown previously, a number of data

interface configuration kits are available for use with the CDM-710 Broadcast Satellite Modem.

Separate cabling kits are needed for these data interfaces.

While different data interface cards may be installed into both Interface slots, only

one data interface type is operable at a given time. The data interface

combinations allowable in the CDM-710 chassis Interface Slots 1 and 2 are as

follows:

Interface Slot 1

Interface Slot 2

ASI (CDI-40)

None

HSSI (CDI-60)

None

None

GigE (CDI-70)

5.9.2.1 Non-IP Modem-to-User Data Interface Kit and Connection

Examples

Figure 5-39. CDM-710 Block Diagram – UserModemSwitch

Figure 5-39 shows the block diagram typical for the kits shown in Sects. 5.9.2.1.1 and 5.9.2.1.2.

For example, Sect. 5.9.2.1.1 identifies the interface kit used with the CDI-40 ASI 75Ω data

interface.

With the exception of the CDI-70 Gigabit Ethernet data interface configuration shown in Sect.

5.9.2.2, which uses user-provided Ethernet cables and Layer 2 Switch, you must use one

interface kit per modem pair for each interface (see examples for specific quantities).

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