
Siemens NET-7 Style 7 Network Interface Card (REFURBISHED)
The Siemens NET-7 Communications Interface is a microprocessor-controlled module designed to provide Style 7 communication on the MXL RS-485 network. It plugs into a half-slot of the MOM-2/4 card cage at the MXL command center (MMB-2) and at the PSR-1 or MOM-4 slot in MXL remote units (MXLR, MXLRV). Model NET-7 supports two independent, fully supervised communication paths, ensuring system operation even through open or short circuits. It also isolates power supplies at remote units to help localize ground-fault conditions. The NET-7 operates at a 19.2K Baud rate and provides fully digital communication.
Key Features:
- Style 7 Communication: Fully digital, supports two independent RS-485 communication paths for reliable system integration.
- Fault Detection: Isolates power supplies and localizes ground-fault conditions for enhanced system reliability.
- Flexible Integration: Plugs into MOM-2/4 card cages and PSR-1/MOM-4 slots, compatible with both MXL command centers and remote units.
Ideal for complex fire alarm systems, the Siemens NET-7 ensures seamless communication, fault isolation, and reliable operation in large-scale fire safety networks.