The B-Series panel onboard relay can be configured for either:
Standard Form-C relay
Aux Power configuration, Right two pins covered, the C terminal has 12Vdc available and upon activation will switch to the NO terminal.
Relay A turned off, NO to Common reads 0Vdc. Relay A turned on, NO to Common reads +12Vdc.
Aux Common configuration, Left two pins covered, the C terminal is Common. Upon activation Common is switched to the NO terminal.
Relay A turned off, NO to Aux= 0Vdc Relay A turned on, NO to Aux= 12Vdc
Dry Contact Configuration No jumper used, NO and C and NC works as a standard dry contact.
Relay A turned off, NO to C= Open, NC to C= Short Relay A turned on, NO to C= Short, NC to C= Open
Bosch Security Knowledge Base Unable to connect via USB - I have been connecting and programming the panel through the USB connection all day. Bosch Security Knowledge Base Related Products · B3512, B4512, B5512, B3512E, B4512E, B5512E, RPS 5.19, RPS-LITE 5.19, B99
How to address SDI2 devices without causing address conflicts.
Can different types of SDI2 devices use the same address setting?
B810, RFRP-A, B820, B208, B308, B420, B426, B520, B920, B921C, B930, B942.