Bosch B5512 Reference Manual page 27

Control Panel
The interconnect wiring connectors are "keyed" (interconnect wiring plug can fit in only one
direction).
Figure 5.7: SDI2 devices daisy chained with interconnect wiring (B5512 shown)
Bosch Security Systems, Inc.
OUTPUT A
Jumper Under Cover
AUX PWR
COM
DRY
OUTPUT A
AUX
18 VAC
BATTERY OUTPUT A - 12 V +
NO C NC COM AUX R
18VAC + BAT -
OUTPUT A PWR A
Installation and System Reference Guide
COMMUNICATION MODULE 1
100BASE-T
LINK
USB
SDI2 ON-BOARD POINTS
Device Bus
Voltage Ranges
R Y G B
Open 3.7 - 5.0 VDC
OUTPUT
Normal 2.0 - 3.0 VDC
Short 0.0 - 1.3 VDC
1 k End of Line Resistors
1 COM 2 3 COM 4 5 COM 6 7 COM 8
Y G B 1 COM 2 3 COM 4 5 COM 6 7 COM
B COM
Control panel installation | en
ETHERNET
C
B
8
PWR A B COM
2015.07 | 12 | F.01U.287.180
27
PWR A B COM