Attached is Xudongtai's electronic version instruction manual for G703 balanced to unbalanced converter, which solves the problem of signal conversion from 75ohm coaxial to 12ohm twisted pair, and can use ordinary 12ohm twisted pair to complete the communication with 75ohm coaxial hardware
This manual is only applicable to the 2021 new HDMI® KVM switch 8 in 1 out 81HK. The old 81HK manual is the same as the old 41HK manual. The details are attached with the RS232 control code of the latest 81HK. The switching modes are diverse and can be flexibly installed
2-port/4-port VGA KVM switch 21U/41U Chinese and English PDF manual download, attached diagram
2 in 1 out/4 in 1 out VGA KVM switch, USB printer sharer 21UA/41UA instruction manual download