Product Specification Sheet APS1054

Rev. 02/2017

AA915 St. Steel Master Station (RM5000CX / RM5000EX / CB901EX Series)

Architects' And Engineers' Specifications

The Master Station(s) shall be Alpha Communications┬« / Ring model AA915 or approved equivalent. Master(s) shall feature a heavy-duty St. Steel front plate, 10-button keypad, 32 character Alphanumeric display and shall require simple home-run wiring. Master(s) shall be flush or surface wall mounted or desk mounted using the appropriate backbox/housing. Master(s) shall be used with the BBF863 (flush backbox) or BBS863 (surface back box) or BBD905 (desk cabinet).

Master(s) shall be used with the RM5000CX, RM5000EX and/or CB901EX series microprocessor intercom systems.

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

AA915 St. Steel Master Station (RM5000CX / RM5000EX / CB901EX Series)

The AA915 is designed for normal use as a flush or surface mounted Master Station fwhere a heavy-duty St. Steel Master Station is required. It is used with the model BBF863 (flush) or BBS863 (surface) or BBD905 (desk) backbox.

The station's frontplate is made of durable St. Steel. The station can be used in hospital operating rooms, patient isolation rooms, laboratories, pharmacies, restaurants, offices and manufacturing, etc. The speaker and microphone allows for normal hands-free conversation with a range of approx. 3-5 meters (10-15 feet). The station's keyboard consists of 10 numeric dialling keys (DTMF), push-to-talk key (T), cancel key (X), volume UP/DOWN keys, privacy key (P) and a microphone mute key (M). There is a 32-character Alphanumeric Display as well.

The station is designed to work with the RM5000CX, RM5000EX and/ or CB901EX series microprocessor intercom systems.

  • Stainless Steel front plate
  • Handset connector on front panel
  • Handsfree/loudspeaking
  • T-button for Simplex voice control
  • Voice controlled 'Duplex' communication
  • Ultra sensitive Electret Microphone
  • Full keypad with access to all system functions
  • All/Group calls with reply-back
  • Volume Control on front panel
  • 32 Character Alphanumeric Display
Dimensions: Width: 5.50" (140mm)
Height: 9.85" (251mm)
Depth: 0.50" (13mm) faceplate
Operating Voltage: 20-27VDC
Power Consumption: 200mA max
Frequency Range:
300 - 5000 Hz
Speech level:
max + 4dBm
DTMF Signaling: -10 dBm
Flush Backbox: BBF863
Surface Backbox BBS863
Desk Backbox BBD905
Termination RJ45 connector
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.