Full Description (PDF)
JACK ADAPTERS
Designation denotes configuration of adapter contacts, all adapters (except loudspeaker types) are supplied pre-wired. 49-228 enables A or B gauge 3 pole plugs to operate unbalanced into 2-pole jack socket. 49-229 allows 3 pole B gauge to operate into 3 pole A gauge. 49-230 operates vice-versa.
Wiring conventions:
XLR pin 2 to jack tip/DIN Pin 1/BNC centre/phono tip
XLR pin 3 to jack ring/DIN Pin 3/BNC shell/phono shell.
XLR pin 1 to jack…