Category: Power Supplies

(Results from 41 to 41)
If you are using a 2RS, 4R or 4RL board in a PS902, should the DC out +/- on the board still have power on them?
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....
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