Applies to Models: All Hanwha back boxes and camera mounts with threaded knockouts
The American National Standard Pipe Thread, or NPT for short for all Hanwha Techwin America backbox and camera mount knockouts, is 3/4 inch NPT. The threading, in actuality, measures 1 inch.
NOTE: Some units have threaded knockouts, and some have unthreaded knockouts. Check the Quick
install guide of your device for detailed drawings.