Skip to main content
Incognito F&S
Control PanelSource verifiedUnknown

ESSER by Honeywell FlexES Control FX2

Two-slot FlexES Control fire alarm control panel supporting two esserbus or esserbus-PLus loops.

Add to comparisonFind recorded partsOpen architectureAdd to site

Recorded specifications

Interfaces
USB, 2 x RS485, TTY
Part Number
FX808392
Module Slots
2
Control Zones
1000
Maximum Loops
2
Maximum Devices
254
Event log capacity
10000
Powered Loop Protocol
esserbus-PLus
Maximum Devices Per Loop
127
Maximum Loop Length Metres
3500

Verified compatibility

Network Compatible

ESSER by Honeywell GMT 4000 Repeater Panel

This product → linked product

High confidence

ESSER documents GMT 4000 for parallel display and control of FlexES Control systems.

Hardware scope
FlexES Control FX2 with GMT 4000 over the documented RS485 display connection
Firmware scope
No firmware restriction recorded
Linked product type
Repeater Panel
Last verified
2026-08-09

Compatibility evidence

Requires Option

ESSER by Honeywell FX808331 Loop Card

This product → linked product

High confidence

ESSER documents FX808331 as the esserbus and esserbus-PLus loop card for FlexES Control.

Hardware scope
FX808331 in a FlexES Control FX2 module slot
Firmware scope
No firmware restriction recorded
Linked product type
Loop Card
Last verified
2026-08-09

Compatibility evidence

Supporting sources

FACP FlexES Control FX2 (2 loops)

ESSER by Honeywell • Checked 2026-08-09

verified
Open official source