Sierra Video DAH-238 - Manual (Page 7)

DAH-238 Owner’s Manual
• (V 1.1)
Page 7 of 19
4) Failover mode: Input 1  Output A&B, until Input 1 loses lock, then Input 2 -> Outputs A&B
if input 1 is restored the card uses it again.
The DAH-238 can equalize incoming SDI signal using up to 300m of cable at 270 Mbps and up to
120m of cable at 1.485 Gbps.
Functional Block Diagram
SDI IN 1
EQ Mux SDI IN 2
EQ
Mux
SDI OUT A
SDI OUT A
SDI OUT A
SDI OUT A
SDI OUT B
SDI OUT B
SDI OUT B
SDI OUT B
Cable
Driver
Cable
Driver
Cable
Driver
Cable
Driver
9004 Block Diagram