DSC Impassa installation notes

Impassa is a self-contained wireless control panel platform in the 433 MHz family, built for compact residential and light-commercial deployments. Official source Product page: DSC Impassa SCW9055/SCW9057 (ID 1385)Man...

Overview

Impassa is a self-contained wireless control panel platform in the 433 MHz family, built for compact residential and light-commercial deployments.

Official source

Platform highlights

  • Self-contained all-in-one architecture
  • 433 MHz wireless ecosystem
  • Up to 64 wireless zones
  • 2 hardwired zone inputs
  • User credentials: 16 user codes plus Master code
  • Peripheral support: up to 4 WT5500 keypads and 16 WT4989 wireless keys

Model and communicator variants

VariantCommunicator module
D (e.g. SCW9057D-433)TL2553G — 3G + Ethernet (primary or backup)
G (e.g. SCW9055G-433)3G2055 — 3G cellular
I (e.g. SCW9055I-433)TL255 — Ethernet/IP

SCW9057 difference

SCW9057 adds 2-way audio support for installations that require voice interaction workflows.

Installation Notes

Recommended installation sequence

  1. Mount and power panel in temporary test position.
  2. Enroll keypads, keys, and zones in controlled order.
  3. Validate hardwired zones and both PGM outputs.
  4. Configure communicator options according to installed variant.
  5. Complete walk test and communication verification.

Key programming references

  • [898]
  • [899]
  • [904], [905], [906], [907]
  • [850]

Capacity reminders

  • 64 wireless zones maximum
  • 2 hardwired zones
  • 16 user codes plus Master code
  • Up to 4 WT5500 keypads
  • Up to 16 WT4989 wireless keys

Open Manual