LM Series MCU (Microcontroller Unit) LCD Hour Meter Product Nomenclature For example, a LM-HHFAS-HXX part number would define a blue backlit LM Series MCU LCD meter that measures hours in a diamond shape with black bezel, four terminations (postive, negative, backlight, and enable), 1/4 in blade terminals, 9 V to 64 V, Honeywell logo on the face, and CE/UL approvals. LM -- Type LM Series MCU (Micro- H controller C Unit) LCD Hour Meter H H F A S Function Type Shape and Bezel Connector Definition Terminal Type Voltage Range 4 + : Positive - : Negative R : Reset E : Enable Shape: Round Bezel: White 3 + : Positive - : Negative E : Enable D Shape: Diamond Bezel: None 2 + : Positive - : Negative C Shape: Rectangle NOTE: If in the future, the customer has a specific backlight color requirement, Honeywell can customize to meet the customer's needs. H Shape: Diamond Bezel: Black Counter S Shape: Standard B Shape: Round Bezel: Black W NOTE: not all combinations of model code are available. Please contact your Honeywell provider/representative for assistance. January 2013 Copyright (c) 2013 Honeywell International Inc. All Rights Reserved. F + : Positive - : Negative B : Backlight (blue) E : Enable Hour meter A 1/4 in blade C 3/16 in blade S 9 V to 64 V -- H XX Logo Type Modification Code H Honeywell N No logo 1 Customer's logo #1 2 Customer's logo #2 Multiple packaging and component options are available, including bulk packing, box marking, wires, and fastening. For more details, contact your Honeywell sales representative or an authorized Honeywell Distributor.