The RM-911W is a remote microphone station equipped with a ten-key keypad for seamless zone selection. It allows for easy activation of pre-recorded messages with a simple key press. The unit features a unidirectional tear-drop dynamic push-to-talk microphone, ensuring clear and precise communication. An audio signal level meter displays input and output signal levels, while an LED display indicates the ready/busy status. Specifically designed for use with the ARM-911 Automated Remote Messaging controller, the RM-911W is remotely powered by 24VDC supplied by the ARM-911 controller.

Features

• Direct broadcasting of Emergency Message
  By pressing one of 10 instant play buttons, message file can be directly played.
• Remote Control of ARM-911
  Using RM-911D/W, emergency message of ARM-911 can be controlled at remote place.
• Emergency Broadcasting using MIC
  Using MIC of RM-911D/W, emergency voice broadcasting can be done at remote place.
• External Adaptor (OPTION)
  External Adaptor can be used to extend the operable cable length.
  When external adaptor is used the power consumption ARM-911 is decreased.

Specifications
 

• MIC INPUT (1kHz): Unbalanced
• Input Sensitivity: -50dBu ±3dB
• Signal to Noise Ratio (S/N, 20kHz LPF, A-WTD): NOR: 63dB, LIM: 58dB
• Total Harmonic Distortion (THD, 20kHz LPF): NOR: 0.3%, LIM: 0.7%
• Frequency Response (+1/-3dB): 150Hz - 18kHz
• Monitor Amp: -
  • Maximum Operable Distance CAT5E (50℃):
    Cable resistance ≤ 30Ω: 300m
    30Ω< Cable resistance ≤ 80Ω: 100m
• Power Source: 24VDC (From ARM-911)
• Power Consumption (From ARM-911 DC 24V): 2W
• Weight (SET): 1.7kg
• Dimensions (SET): 261(W)x188(H)x46(D)mm / 10.3(W)x7.4(H)x1.8(D)in

* Design and specifications are subject to change for the improvement of product quality without notice.