Official access to the 3-SDU software is restricted to authorized technicians and ESDs (Electronic Security Distributors). Authorized Portal: Certified users can download the software from the Edwards UTCFS Catalog by signing in with a personal ID and password. Version History: Recent versions cited in documentation include
Programming a fire alarm system without proper training is dangerous and often illegal under local fire codes (such as NFPA 72). The SDU software allows for the bypassing of critical life safety functions; therefore, it should only be operated by NICET-certified professionals or factory-trained technicians. est3 sdu software link