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September 08, 2026 2 min read
Product information sheet for the GE Interlogix NetworX NX-540E "Operator" Telephone Interface Module.
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.
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.
| 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 |
The NetworX NX-540E meets FCC Part 15, Class B verification requirements, and FCC Part 68 Modification. FCC Registration Number: GCQUSA-30138-AL-E.
| Model | Description |
|---|---|
| NX-540E | "Operator" Telephone Interface Module |
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.
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