Specifications

DEVICES
Systems C.11 Devices 52-1002-5 9/01/2008
EQ2200DCUEX Series Digital Communication Unit
EQ2200DCUEX Series Digital Communication Unit (Spec Sheet: 90-1118) is a digital
communication unit for catalytic combustible gas sensors (CGS). The DCUEX digitizes the
analog signal and transmits the value to the controller.
x One person non-intrusive calibration
x Alarm setpoints adjustable via network
x Alarm history stored in non-volatile memory
x Calibration history stored in nonvolatile memory
x Active fault isolation
x Self diagnostics
x Detector can be close-coupled or separated
x Supports sensor separation
KEY:
= Required
= Option
= Choice Required
DETECTORS
CONTROLLER
EQ22XXDCUEX
Digital
Communication
Unit
Model STB
Sensor
Termination and
Separation Box
CGS
Combustible
Gas Sensor
EQ300X
Controller