RM-300X Remote Microphone

RM-300X Remote Microphone

RM-300X Remote Microphone

RM-300X

RM-300X একটি রিমোট মাইক্রোফোন যা ডিজাইন করা হয়েছে ইন্টিগ্রেটেড ভয়েস ইভ্যাকুয়েশন সিস্টেমের সাথে ব্যবহারের জন্য। এতে ১৩টি ফাংশন সুইচ আছে যা ইন্ডিভিজ্যুয়াল জোন বা গ্রুপ জোন  সিলেক্ট হিসেবে সেট করা যায়। অপশনাল RM-210F রিমোট মাইক্রোফোন এক্সটেনশন ইউনিটের মাধ্যমে ১০ টি ইউনিট পর্যন্ত বৃদ্ধি করা যায়। 

EN সার্টিফিকেশন

(*1) 0 dB = 1 V
Power Source 24 V DC (operating range: 15 - 40 V DC, supplied from the voice evacuation
frame) or DC input power supply connector (when the optional AD-246
power supply unit used).
Usable DC power supply plug: 5.5 mm (0.22") outer diameter, 2.1 mm (0.08") inner diameter, 9.5 mm (0.37") long, and non-polarity type.
Current Consumption 240 mA or less
Audio Output 0 dB (*1), 600 Ω, balanced
External MicrophoneInput -40 dB (*1), 2.2 kΩ, unbalanced, φ3.5 mm phone jack (2P) for electret
condenser microphone
-20 dB (*1), 4.7 kΩ, unbalanced, φ3.5 mm phone jack (2P) (AUX Input)
(phantom power supply: 3 V DC)
Distortion 1 % or less
Frequency Response 100 Hz - 20 kHz
Signal to Noise Ratio 60 dB or more
Microphone Unidirectional electret condenser microphone with AGC (ON/OFF selectable)
Chime Built inside (PCM sound source), monitoring possible using built-in speaker
Level Controls Microphone sensitivity control, Monitor speaker volume control, Chime (adjustable using the software)
Connection Cables Main line: Shielded CPEV cable (1 pair of audio wire + 1 pair of data wire +
1 pair of monitor/control wire + 1 pair of power supply wire) or
Shielded Category 5 twisted pair cable (CAT5-STP)
Branch line: Shielded Category 5 twisted pair cable (CAT5-STP), RJ45 connector
Maximum CableDistance 1200 m (3937.01 ft)
No. of ConnectableExtension units Max. 7 units
Monitor Speaker Built inside
Operation Function switch, Covered switch, Broadcast switch
Indicators Power indicator, Failure indicator, Function switch indicator, Covered switch indicator, Broadcast switch indicator
Operating Temperature 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)
Operating Humidity 35 % to 80 %RH (no condensation)
Finish ABS resin, black, semi-gloss
Dimensions 190 (W) × 76.5 (H) × 215 (D) mm (7.48" x 3.01" x 8.46")
(excluding microphone)
Weight 880 g (1.94 lb)
Option Remote microphone extension: RM-210F
Wall mounting bracket: WB-RM200
Electret condenser microphone: WH-4000A, YP-M101, YP-M301 etc.

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