For more information on POPIT installation (including wire type, length, and run) and programming, refer to the D8125 POPEX Operation and Installation Guide (P/N: 74-04247 …

Future system expansion is very economical as D9127 Series POPITs can be added anywhere along the two-wire data expansion loop from the D8125 or B299 modules. Both modules …

The POPIT (Point Of Protection Input Transponder) is a device on the ZONEX that provides a protection device connection point, similar to a DMP 711 Single Point Zone Expander Module.

As a result Bosch proceeded to design a new POPIT that would meet all of the previous design stated specifications. Bosch also designed the new POPIT to be fully backward compatible …

Wiring Install a 33 kΩ end-of-line resistor at the farthest point on the loop. Replace the POPIT cover.

The B299 POPEX Module is an SDI2 compatible device. The module communicates to the control panel over the SDI2 bus, and provides support for up to 100 POPIT (Point Of Protection Input …

Bosch has discovered a performance issue with some D9127T and D9127U POPIT Input Modules. This issue is related to devices used on long wire runs and where electrical …