TOA RM-300MF Fireman's Microphone

Description

Details

The RM-300MF fireman's microphone is designed for exclusive use with the VM-3000 Series. It is equipped with an emergency activation key, permitting pre-recorded evacuation and alert announcements to be activated, and microphone announcement to be made in emergency situations. By connecting the RM-320F Fireman's Microphone Extension to the RM-300MF, the number of function keys can be expanded. The zone selection or failure acknowledgment function can be assigned to such function keys.

Features

Features

Emergency activation key
Permitting pre-recorded evacuation
Alert announcements to be activated

Specification

Power Source	24 V DC (operating range: 15 - 40 V DC, supplied from the VM-3000 system)
Current Consumption	120 mA (RM-300MF), 660 mA (with 3 RM-320F connected)
Frequency Response	200 Hz - 15 kHz
Distortion	1 % or less
S/N Ratio	55 dB or more
Microphone	Unidirectional dynamic microphone with talk key, compressor (on/off switchable)
Volume Control	Microphone volume control, Buzzer volume control
Connection Cable	Main line: Shield CPEV cable (each one pair of Audio line, Data line, Power supply line) or Category 5 Shielded Twisted-Pair straight cable for LAN (CAT5-STP), M3 screw terminal
Maximum Cable Distance	Total 800 m (874.89 yd)
No. of Connectable RM-320F	Max. 3 units
Operation	Emergency key, Evacuate key, Alert key, Emergency reset key, CPU switch, Reset switch
Operating Temperature	-5 ℃ to +45 ℃ (23 ゜F to 113 ゜F)
Operating Humidity	5 % to 95 %RH (no condensation)
Finish	ABS resin, blueish gray (PANTONE 538 or its equivalent)
Dimensions (H x W x D)	8.46" (215 mm) x 7.87" (200 mm) x 3.25" (82.5 mm)
Weight	2.43 lbs (1.1 kg) (with wall mounting bracket unit)

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