How to select hybrid combiner din-female Coupling Input Impedance
The difference between 1MΩ impedance and 50Ω impedance is that the starting point of 1MΩ impedance is to enable hybrid combiner din-female to have a small load effect and be a "quiet" bystander, while 50Ω gear is to eliminate signal reflection on the transmission line and minimize the influence of the transmission line.
How to select impedance gear?
1. When the measured...