This article explains the proper address selection when connecting the B450 to a Bosch Intrusion Panel.
This information is needed to determine which address to select based on panel type, panel firmware revision and if Remote Programming Software will use the B450 to connect to the panel.
Note the sticker on the front of the B450 which indicates switch positions for selecting an SDI2, SDI or Option Bus address (see figure 1).
Figure 1 Sticker with address configurations
B8512G, B9512G and B-Series types:
GV4 Panel Types:
GV2 v7.06+ Panel Types (SDI only):