Yes, the main DC out of PS902 will have constant power out unless there is a 900-FA board on the main board and the FA board is active in a fire alarm state....
Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » System Components » Power Supplies
It is an F1 smaller width flat blade connector....
Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » System Components » Power Supplies | Schlage Commercial » System Components » Power Supplies » PS900 Series
The FA Jumper (two pin plug with single red wire) is not sold separately.Without that jumper in place, the board will look for a 900-FA board installed in the 4 pin port nearby to determine if the boa...