Sensor CEM (classic)

CEM Classic

The CEM classic was the control module supplied with Sensor dimming racks until the release of CEM+ in 2004.

There were several versions produced for different voltage ranges. It is important to check the model of your unit when ordering spares

Related Links:

• Dimmer Doubling

Knowledge Base:

• High Altitude Effects on Sensor and Unison Dimmers
• CEM Fan Timeout
• Sensor Touring Rack CEM Classic Data Backplane Pinout
• Sensor Backup Station: All LEDs Blink When a Button is Pressed
• How Do I Clear Overtemp and Airflow (and other) Errors On The Sensor CEM?
• Sensor Classic CEMs: How to Generate Defaults in Software Version 3.0 and Greater
• LED #1 Glows at Low Level on Sensor Backup Station
• LED #1 Blinking on Sensor Backup Station
• Sensor CEM Test Switch
• Sensor CEM Displays "Airflow Errors" and May Flash Loads
• Display on CEM says System Error
• How do I match intensities and dimmer curves between an MPE or Sensor CEM and a CEM plus processor?
• Running Sensor On-Line on Newer Computers
• Everything You Always Wanted to Know About Sensor Unique Dimmer Numbers
• Sensor Backup Station Pinout
• What does Illegal Scale mean on a Sensor Rack?
• Sensor Backup looks not playing correctly in all racks in a multi rack system.
• Jumper Settings for Sensor SBS PCBs
• How to Terminate ETCLink on a Sensor Backup Station
• Sensor Rack Transfer/Config mismatch
• "SCR Failure" Displays for All Dimmers in a Sensor Rack
• How do I set a dimmer to be "always on" in Sensor (classic) 2.14 software?
• PCMCIA SRAM cards for UPSAC
• Help Your Technician Help you
• CEM Classic Power Usage