Toa VX-015DA - RM-300 X Remote Microphone

4-21
Chapter 4 APPENDIX
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 AC
adapter is 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*, 600 Ω, balanced
External Microphone
Input
−40 dB*, 2.2 kΩ, unbalanced, ø3.5 mm phone jack (2P) for electret condenser
microphone (phantom power supply: 3 V DC)
−20 dB*, 4.7 kΩ, unbalanced, ø3.5 mm phone jack (2P) (AUX Input)
Distortion 1% or less
Frequency Response 100 Hz to 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 monitor 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) or greater
Branch line: Shielded Category 5 twisted pair cable (CAT5-STP) or greater,
RJ45 connector
Maximum Cable
Distance
1200 m (3937.01 ft)
No. of Connectable
Extension units
Max. 7 units
Monitor Speaker Built-in type
Operation Function key, Emergency/all-zone emergency broadcast key, Talk key
Indicator Power indicator, Failure indicator, Status indicator ... 10, Selection indicator ... 10,
Emergency indicator, Broadcast status indicator, Microphone indicator
Operating Temperature 0 to 40 °C (32 to 104 °F)
Operating Humidity 35 to 80% RH (no condensation)
Finish ABS resin, black, semi-gloss
Dimensions 190 (w) x 76.5 (h) x 215 (d) mm (7.48" x 3.01" x 8.46") (excluding microphone)
Weight 880 g (1.94 lb)
2.12. RM-300X Remote Microphone
* 0 dB = 1 V
Note: The design and specications are subject to change without notice for improvement.
• Optional products
Remote microphone extension: RM-210F
Wall mounting bracket: WB-RM200
Electret condenser microphone: WH-4000A, YP-M101, YP-M301 etc.