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  • NetworX NX-540E "Operator" Telephone Interface Module — Product Info

    September 08, 2026 2 min read

    Product information sheet for the GE Interlogix NetworX NX-540E "Operator" Telephone Interface Module.

    Full text manual (for reference)

    Product information sheet for the GE Interlogix NetworX NX-540E "Operator" Telephone Interface Module — converts any touchtone telephone into a remote system keypad for NetworX security control panels.

    Overview

    The NetworX "Operator" is a microcomputer-controlled telephone interface module that can be added to NetworX control panels. It converts any touchtone telephone into a system keypad, allowing system functions to be accessed by phone on-premise or off-site. There are 48 separate zone descriptions that can be programmed to fit the owner's needs. In addition, the "Operator" can control up to 32 X10 modules (requires one X10 Pro PSC04 Interface Module per NetworX system), with programmable descriptions for each. Each zone/output description is programmable using the 182-word library list.

    Standard Features

    • Converts any touchtone telephone to a system keypad
    • Allows system functions to be accessed via telephone on-site or off-site
    • Can control up to 32 X10 modules (requires 1 X10 Pro PSC04 Interface module per NetworX system) with programmable descriptions for each
    • Each zone/output description is programmable using the 182-word library list
    • Compatible with the NX-6, NX-8, and NX-8E control panels

    Specifications

    Operating Power (Nominal) 12 VDC, supplied by control panel
    Current — Standby 55 mA
    Current — Active 130 mA
    Control Outputs 32 X10 outputs with programmable descriptions
    Dimensions 3.5" W x 6.0" L x 1.0" H
    Telephone Requirement Touchtone telephones only

    Listings

    The NetworX NX-540E meets FCC Part 15, Class B verification requirements, and FCC Part 68 Modification. FCC Registration Number: GCQUSA-30138-AL-E.

    Ordering Information

    Model Description
    NX-540E "Operator" Telephone Interface Module

    Manufacturer

    GE Interlogix — 12345 SW Leveton Drive, Tualatin, OR 97062 (Phone: 503-692-4052) and 2266 Second Street North, North St. Paul, MN 55109 (Phone: 651-777-2690). USA & Canada: 800-547-2556. Technical Service: 800-727-2339. Faxback: 800-483-2495. www.GE-Interlogix.com.