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Digi-Code / Accessory reference

Digi-Code DC-LM390

Digi-Code DC-LM390: DC-LM390 is described as a 390 MHz visor transmitter controlling one garage door or gate.

US source scopeUpdated 2026-09-12Independent Anderson reference

Match the whole number.

Manufacturer identifier: DC-LM390. Keep every character when comparing it with your label or paperwork. A similar number does not establish the same component.

Values apply to the exact identifier and scope in the cited source.
Supplier-stated detailDC-LM390 is described as a 390 MHz visor transmitter controlling one garage door or gate.
Supplier-stated detailThe source specifies nine trinary DIP switches and dimensions of 3 3/4 by 2 1/2 by 7/8 inches.
Supplier-stated detailThe supplier names direct replacement targets from LiftMaster, Chamberlain, Crawford and Master Mechanic; a separate True Guard group is limited to 1984-1992 equipment with eight or nine DIP switches at 390 MHz.
Selection limitationThe new remote controls one device; a listed replacement does not promise every predecessor’s multi-device functions. The True Guard group requires its own 1984–1992, eight-or-nine-switch and 390 MHz conditions. Exact installed openers are not listed.

Documented fitment & exclusions

Read the exact equipment or component, market, production and variant limits in every row. An omitted pairing has not been verified by this reference.

No equipment or component pairing is verified in this published reference. Match the exact equipment with Denco source reference before selecting a component.

Direct replacement paths

No direct successor for DC-LM390 is verified in this reference.

Earlier numbers this item is listed to replace

  • DC-LM390 replaces 63LM only within the following source scope.

    Denco names DC-LM390 as a replacement for 63LM. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

  • DC-LM390 replaces 756CB only within the following source scope.

    Denco names DC-LM390 as a replacement for 756CB. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

  • DC-LM390 replaces 62LM only within the following source scope.

    Denco names DC-LM390 as a replacement for 62LM. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

  • DC-LM390 replaces 61LM only within the following source scope.

    Denco names DC-LM390 as a replacement for 61LM. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

  • DC-LM390 replaces 750CB only within the following source scope.

    Denco names DC-LM390 as a replacement for 750CB. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

  • DC-LM390 replaces 61CD only within the following source scope.

    Denco names DC-LM390 as a replacement for 61CD. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

  • DC-LM390 replaces 753CB only within the following source scope.

    Denco names DC-LM390 as a replacement for 753CB. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

  • DC-LM390 replaces 61MM only within the following source scope.

    Denco names DC-LM390 as a replacement for 61MM. The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

    Applies only within this source scope
    • Market: US
    • replacement-purpose: Replacement of the exact named remote or keypad; installed receiver and required functions must be checked.
    • replacement-capacity: One garage door or gate
    • replacement-format: 390 MHz with nine trinary DIP switches
    • Denco supplier statement for the US reference catalog; confirm the installed equipment and required functions. This is not a physical fitment test.
    • The listed remote replacement does not promise identical multi-device functions. The separate True Guard group condition is not transferred to these exact named remote replacements.

A direct replacement statement does not establish reverse interchangeability, a kit equivalent or a later replacement chain.

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Sources & scope

  1. Denco supplier reference: RC DC-LM390Denco · US · checked 2026-09-12

Anderson prepared this reference from the listed evidence. Source statements are not an Anderson installation inspection or independent product test. Official documents stay on their publisher’s website.

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