SUMAVISION TECHNOLOGIES EMR3B - 2.2.5 Interface Performance

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2.2.5 Interface Performance

2.2.5.1 ASI 5-input card

ASI 5-input card provides 5-channel 75ΩBNC interface for ASI signal input, as shown in

Fig. 2-6 ASI 5-input card:

Fig. 2-7 ASI 5-input card

2.2.5.2 ASI 4-Output Scrambling Card

ASI 4-Output Scrambling Card provides 4-channel 75ΩBNC interface for ASI signal output,

and an Ethernet interface for CAS connection, as shown in Fig. 2-8 ASI 4-Output Card:

Fig. 2-9 ASI 4-Output Card

2.2.5.3 6-adjacent-channel QAM modulation card

6-adjacent-channel QAM modulation card provides one 6-adjacent-channel RF output

interface for the output of modulated signals, and one Ethernet interface for connecting

and communicating CAS, as shown in Fig. 2-7 6-adjacent-channel QAM Modulation Card:

Fig. 2-10 6-adjacent-channel QAM modulation card

2.2.5.4 4-frequency DVB-T2 Demodulation Receiving Card

4-frequency DVB-T2 Demodulation Receiving Card provides four RF input interfaces, for

DVB-T/T2 standard RF signal reception. 4-frequency DVB-T2 Demodulation Receiving

Card is shown in Fig. 2-8.

Fig. 2-8 4-frequency DVB-T2 Demodulation Receiving Card