
TOA RM-300X
Contact
The RM-300X is a remote zone microphone designed for use in a voice evacuation system. It has 13 function keys that can be used to select announcements to each zone or group of zones, a special button protected by a cover and a status indicator for each button.
The RM-210F expansion keyboard can be connected to an additional 10 function keys with indicator lights.
Description
Specifications:
Power supply
24 V DC (operating range: 15 – 40 V DC, supplied from the built-in controller) or DC power (when using the optional AD-246)
Compatible DC jack: 5.5 mm outer diameter, 2.1 mm inner diameter, 9.5 mm long, non-polarized type
Current consumption 240 mA or less
Audio output 0 dB (*1), 600 Ω, balanced
External microphone input
-40 dB (*1), 2.2 kΩ, unbalanced, φ3.5 mm (2P) jack for condenser microphone
-20 dB (*1), 4.7 kΩ, unbalanced, φ3.5 mm (2P) jack (AUX input)
(phantom power: 3 V DC)
Distortion 1 % or less more
Frequency response 100 Hz – 20 kHz
S/N ratio 60 dB or more
Microphone type Unidirectional condenser microphone with AGC (ON/OFF selectable)
Built-in chime (PCM audio source), controllable by built-in speaker
Control level Microphone sensitivity control, built-in speaker volume control, chime (customizable by software)
Connection cable
Main cable: CPEV shielded cable (1 pair of audio cable + 1 pair of communication cable + 1 pair of control/monitoring cable + 1 pair of power cable) or shielded twisted cable 5 (CAT5-STP)
Branch cable: Shielded twisted cable 5 (CAT5-STP), RJ45 port
Maximum cable distance 1200 m
Number of extended connection devices Up to 7 devices
Internal speaker Built-in
Key operation function, key with cover, notification key
Display Power display, error display, function key display, key with cover display, notification key display
Operating temperature 0 ℃ to +40 ℃
Allowable humidity 35 % to 80 %RH (non-condensing)
Material ABS resin, semi-gloss black
Dimensions 190 (W) × 76.5 (H) × 215 (D) mm (excluding microphone)
Weight 880 g
Optional accessories
Extension keyboard: RM-210F
Wall mount: WB-RM200
Condenser microphone: WH-4000A, YP-M101, YP-M301 etc.


