Product Specification Sheet APS609

Rev. 07/2013

RSM404 AlphaStatus™ 4-Station Master LED Plug-in Module


The 4-station AlphaStatus™ master module(s) shall be Alpha Communications® model RSM404 or approved equivalent.

Each RSM404 module shall be mounted in an Alpha Communications® / S.T.R.™ 'MT' series modular mounting frame, in (CHOOSE MASTER FRAME COLOR) Titanium (suffix-T), White (suffix-W) or Brown (suffix-B) color. The 'MT' frame shall be mounted (CHOOSE MOUNTING TYPE) flush (in the wall), surface (on the wall) or desk mount, using the required flush or surface housing or sloped desktop adapter. A momentary low-voltage call pushbutton/switch is provided for optional signaling to each remote room location (requires additional components). Reliable components shall be mounted on an attractive clear polycarbonate faceplate. Screw terminal connectors shall be provided for wire connections. Power shall be provided by the PSR-24 series central power supply unit(s).

Contractor shall observe all local and national electrical and building codes.

RSM404 (4-Station) AlphaStatus™ Master Module
The Alpha Communications® RSM404 4-station master module provides LED annunciation (of 4 different colors) of the room status on an AlphaStatus™ room status system, for up to four (4) remote room locations. Virtually any number of RSM404 modules can be used to configure a system with the room station capacity needed. A momentary call push button/switch is provided for optional signalling to each remote room location (requires additional components).

Each RSM404 module is designed to be mounted in the Alpha Communications®/S.T.R.™ 'MTseries modular mounting frame, in Titanium (suffixT), White (suffix-W) or Brown (suffix-B) color. The 'MT' frame can be mounted flush (in the wall), surface (on the wall) or desk mount, using the required flush or surface housing or sloped desktop adapter.

  • 4 sets of 4 colored LEDs (Red/White/Yellow/Green)
  • 4 momentary call pushbutton/switches
  • Attractive, modular, polycarbonate plastic faceplate

Dimensions: Height: 3.94" (100mm)
Width: 3.94" (100mm)
Construction: Attractive polycarbonate clear plastic faceplate. Switches and LEDs are circuit board mounted.
Connections: Screw terminal connectors 
Housing: Snaps in a standard 'MT' series frame
Four (4) momentary N/O switches for optional remote low-voltage signaling
LEDs: Four (4) sets of Red, White, Yellow, Green (large 5mm diameter type)


Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: • Email:
Copyright© 1998-2020 Alpha Communications® - All Rights Reserved.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.