NOTE: Effective September 1, 2016, Quadlogic no longer provides standard service options for Family 1, 2, 3, and 4 meter systems. Please contact [email protected] for upgrade options.


Product Brochure   Brochure (1.9 MB) DOWNLOAD
Product Overview   Brochure (1,066 kb) DOWNLOAD
PLC Overview   Brochure (1,200 kb) DOWNLOAD
  united-states-flag USA Brochure (1.6 MB) DOWNLOAD
    Manual (14.9 MB) DOWNLOAD
  canada_flag Canada Brochure: Residential (980 kb) DOWNLOAD
    Brochure: Commercial (980 kb) DOWNLOAD
  S-20 Brochure (2,500 kb) DOWNLOAD
  RSM-5 Brochure (639 kb) DOWNLOAD
  RSM-5/c Manual (918 kb) DOWNLOAD
  S-10 Brochure (660 kb) DOWNLOAD

RSM-5c Meter Kits 3-Phase kWh Brochure (856 kb) DOWNLOAD
  3-Phase kWh and Demand Brochure (884 kb) DOWNLOAD
  Single-Phase kWh Brochure (684 kb) DOWNLOAD
RSM-5 Kits  3-Phase kWh and Demand (1600 and 3200 AMP svc only) Brochure (916 kb)  DOWNLOAD
  “2 in 1”: One meter for Two Loads Brochure (684 kb) DOWNLOAD

Data Collector   
   united-states-flag USA Scan Transponder Brochure (2,500 kb) DOWNLOAD
   canada_flag Canada  Scan Transponder Brochure (432 kb) DOWNLOAD

   CT Information Dimensions (1,200 kb) DOWNLOAD

Communications Module  
  RSM5, ST5    
  Modem with RS485/RS232 Diagram (88 kb)  DOWNLOAD
  RS485 Diagram (68 kb) DOWNLOAD
  Water, Gas and BTU Interface(MC-5)
Pulse Data Module
Diagram (640 kb)  DOWNLOAD
  MC-5c, RSM5, ST5    
  Modem with RS485/RS232 Diagram (88 kb) DOWNLOAD
  RS485 Diagram (68 kb) DOWNLOAD


  S-20 Brochure (1,200 kb) DOWNLOAD
  MiniCloset-5 Brochure (552 kb) DOWNLOAD
  Residential Highrises Brochure (981 kb) DOWNLOAD
  Transformer Metering Brochure (796 kb) DOWNLOAD

Data Collector   
  Scan Transponder Brochure (2,500 kb) DOWNLOAD


QLC Submetering Spec (MS Word) QLC Submetering Spec (PDF)


Product Notifications Notification Release Date
Quadlogic Submeter Calibration Requirements November 20, 2013
PN Generation–4 Discontinuation-2.2.R July 25, 2008
PN RSM-5 Improvements-4.3.R December 22, 2006
PN Wire Specification-2.1.R December 11, 2006
All State of California Approvals Quadlogic Controls Corp Certification


Service Bulletin Symptom (s) Date of Manufacture Bulletin
Release Date
SB ST-5 Software Issue V3.2
  • CRITICAL: All Scan-Transponder-5’s are affected
Prior to Oct 1, 2007 Oct 25, 2007
SB Defective Fuseblock-v1
  • Zero voltage displayed for Phase A
  • Meter does not communicate with ST
  • Quarter-Amp fuse in the fuse block is blown
Feb-Jul 2005 Apr 27, 2006
SB Mislabeled Split Core CT-v1
  • Negative current reading in Phase diagnostics and/or no kWh registration
Apr 2004-Jan 2006 Feb 27, 2006
SB Defective MiniCloset-5 MCI-v1
  • MC5: Incorrect or no readings for certain meter points only
Jul 1-Nov 14, 2005 Dec 23, 2005 
SB 0138 Software-v1
  • 12:00am-12:15am kW/kWh spike
Apr 1-Aug 15, 2005  Oct 11, 2005