distance between latchset and deadbolt centers


The dimension from the center of the top hole to the bottom hole is 4".
The center to center distance is 4 inches.
The dimension between the center of the deadbolt bore and the knobset bore is 4".  See template FH100 attached here for more dimensions.
These dimensions and other general lock case dimensions can be found on template L1.  
The PIB300/PIB301 should be located as close as possible to the Access Control Panel.  Do not exceed 500 feet.
Wiring distance from the PIB300/301 to the AD300/301 locksets may be up to 1000 feet (18AWG) for Power and up to 4000 feet (24AWG) for the RS485 data lines.
See the User Guide instructions in the links below