Bosch Access Easy Controller Hardware Manual page 125

Access Easy Controller
Internal wiring diagram between Power Supply board (UL Listed System) and Secure Com
Card
DC 15V Output (T2-4 & T2-3)
This output provides the power point for the rest of the cards in the same enclosure. Those
cards that required the 15VDC are Reader Board, I/O Cards and the Convertor Card, although
it is not a must to tap the power form this output, it serve as a termination point to loop the
power point to the rest of the cards that requires the 15VDC as shown in the following page.
Bosch Security Systems
T1 T2
2 1 6
IN
18VAC INPUT POWER SUPPLY BOARD
CN2
SECURE COMM. CARD
(P/N: AEC MOD COM)
Hardware Manual
18VAC Input Power Supply Card | en 125
T3
5 4 3 2 1 4
(P/N: AEC MOD UPS2)
CN1
3 2 1
B
Ver 2.0.0 | 2006.07