Sdi2 Devices General System Wiring; Sdi2 Bus Wiring Recommendations - Bosch B6512 Installation Manual

78 en | System wiring diagrams
18.6

SDI2 devices general system wiring

1 1
5
7
Figure 18.6: SDI2 devices system wiring (B5512 shown)
Callout ᅳ Description
1 ᅳ B208 Octo-input Modules
2 ᅳ B308 Octo-output Modules
3 ᅳ B426 Conettix Ethernet Communication Modules
4 ᅳ B450 Conettix Plug-in Communicator Interfaces
5 ᅳ B520 Auxiliary Power Supply Modules
6 ᅳ B810 or B820 SDI2 Inovonics Interface Modules
7 ᅳ Compatible keypads
8 ᅳ B901 Access Control Modules
Notice!
The SDI2 power terminal (R/PWR) is power limited. The SDI2 terminals are supervised.
18.6.1

SDI2 bus wiring recommendations

Use the following SDI2 bus wiring recommendations for SDI2 installation. The control panel
and SDI2 modules use the SDI2 bus to communicate with one another.
2017.04 | 15 | F.01U.287.180
2
3
6
8
Installation Manual
SDI2
Device Bus
R Y G B
AUX
1 COM 2
- 12 V +
COM AUX R Y G B 1 COM
PWR A B COM
4
B6512 B5512/
capacity B5512E
capacity
9 4
9 5
1 1
1 1
4 4
1 1
12 8
4 0
Control Panels
ON-BOARD POINTS
Voltage Ranges
C
Open 3.7 - 5.0 VDC
OUTPUT
Normal 2.0 - 3.0 VDC
B
Short 0.0 - 1.3 VDC
1 k End of Line Resistors
3 COM 4 5 COM 6 7 COM 8
2 3 COM 4 5 COM 6 7 COM 8
B4512/ B3512/
B4512E B3512E
capacity capacity
2 0
3 0
1 1
1 1
2 2
1 1
8 4
0 0
Bosch Security Systems, Inc.