SJ/Z 9141.3-1987 Audio,video,television equipment and systems--Part 4: Preferred matching values for the interconnection of equipment in a system (English Version)
This standard specifies preferred electrical patching values for the correct interconnection of audiovisual systems.
SJ/Z 9141.3-1987 history
1970SJ/Z 9141.3-1987 Audio,video,television equipment and systems--Part 4: Preferred matching values for the interconnection of equipment in a system
SJ/Z 9141.3-1987 Audio,video,television equipment and systems--Part 4: Preferred matching values for the interconnection of equipment in a system was changed to GB/T 15859-1995 Preferred matching values for the interconnection of equipment in audio-visual, video and television systems.