DSC MAXSYS Dual-Zone Bell Panel PC4702BP Compatible panels & systems

PC4702BP dual-zone bell panel — MAXSYS supervised bell/siren output module on Combus.

Product type

Siren / sounder

At a glance

What this device does in the system

Provides audible/visual alarm annunciation when the panel enters alarm — must be enrolled and supervised like any other wireless or bus device.

Before you install or replace one

• Confirm exact model number on the label matches the install manual.
• Verify host panel or system family — Keybus, Corbus, Combus, PowerG, MX, or 433 MHz are not interchangeable.
• Check device limits on the panel/receiver before adding zones, sirens, or credentials.
• Include current draw in power budget calculations for modules, receivers, and keypads.
• For wireless: test RF at the mounted location, not only on the bench.

Official sources

• Product page: DSC MAXSYS Dual-Zone Bell Panel PC4702BP (ID 36)
• PC4702BP Dual Zone Bell Panel Installation Manual — DSC official documentation

This page lists which panels and systems this product works with — not unrelated sensors or keypads.

Host compatibility

Not compatible / common mistakes

• PowerSeries Keybus bell outputs
• Neo Corbus sirens

Replacement guidance

• Match model, frequency, and bus type to the removed device.
• Re-enroll wireless devices after replacement — ESN/serial changes with new hardware.
• Document zone/siren/device number for monitoring station handoff.

Source: PC4702BP Dual Zone Bell Panel Installation Manual (DSC official documentation).