Power Supply - Paxton BLU Expansion Controller Installation Manual

Door 1 Reader/Keypad
Door 2 Reader/Keypad
General purpose inputs (contact closure)
and outputs (12V, 0.25A max)
Expansion controller
From Master controller
or previous expansion

Power Supply

Diode
Exit button 1
(push to make) †
* For a fail safe lock (maglock), wire 12V-24V
to the 'N.C. ' terminal instead of 'N.O. '
† Repeat the Exit button connections
for door 2 if a second door is required
To Expansion controller
(Use shielded data cable,
Belden 9841 single pair, or
technical equivalent)
Fail secure lock *
Door contact 1
Tamper switch
(cabinet)
4