Dear Sir,
I have two questions for STP mode of 953/954,
1: is necessary to add common choke both sides of 953 and 954?
The cable length is over 3 meters, we have to pass EFT test, which couple noise to communication line, do common chokes suppress this EFT noise?if not, how to pass EFT test for this case?
2: I use STP (shield twist pair wires) as communication line, but 953 and 954 are float,and isolated from EARTH ground, so
How to connect the shielding braid of STP?
Thanks.