Product specifications
CDM-710 Broadcast Satellite Modem Revision 10
CDI-40 ASI Data Interface MN/CDM710.IOM
ASI
Receiver
ASI
Receiver
Processor
Mux /
Demux
Interface
Loopback
Control
Processor
Mux /
Demux
Interface
Loopback
Control
Modem
Interface
Clk
&
Data
μC
DVB ASI Card For 1:1 Redundancy
ASI Input
Tx-1
J4
ASI Input
Tx-2
1:1
J5
Dejitter
FIFO
& PLL
Dejitter
FIFO
& PLL
ASI
Driver
ASI
Driver
ASI Output
Rx-1
J2
ASI Output
Rx-2
1:1
J3
Recovered ASI Clk
Dejittered ASI Data
A
B
A/B Select
A
B
High Output
Figure 10-4. ASI Interface Diagram (Later PL/10881-4)
Figure 10-5. Typical ASI 1:1 Application (See CRS-170A or CRS-180 Manual)
10–3