Toa SX-2000 Series Installation - Manual (Page 171)

171
11.9. RM-200SA Remote Microphone
* 0 dB = 1 V
Note: the design and specifications are subject to change without notice for improvement.
Power Source 24 V Dc (operating range: 15 – 40 V Dc, supplied from the SX-200rm) or
Dc input power supply connector (when the optional AD-246
Ac adapter used).
usable Dc power supply plug: 5.5 mm outer diameter, 2.1 mm inner diameter,
9.5 mm long, and non-polarity type.
current consumption under 240 mA
Audio output 0 dB*, 600 Ω, balanced
External microphone Input –40 dB*, 2.2 kΩ, unbalanced, mini jack
Distortion under 1%
frequency response 100 Hz – 20 kHz
S/N ratio over 60 dB
microphone undirectional electret condenser microphone with AGc (oN/off selectable)
chime Built inside (Pcm sound source), monitoring possible with built-in speaker
Volume control microphone volume control, monitor speaker volume control,
chime (adjustable using the SX-2000 Setting Software)
connection cable 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 for lAN (cAt5-StP)
Branch line: Shielded category 5 twisted pair cable for lAN (cAt5-StP),
rJ45 connector
maximum cable Distance 800 m
No. of connectable
rm-210 units
max. 4 units
monitor Speaker Built inside
operation function keys, General urgency all-call key (covered), talk key
Indicator Power indicator, failure indicator, Status indicators,
Selection indicators, microphone indicator
operating temperature 0°c to 40°c
operating Humidity 35% to 80% rH (no condensation)
finish ABS resin, blueish gray
Dimensions 190 (w) x 76.5 (h) x 215 (d) mm (excluding microphone)
Weight 880 g
• Optional products
Ac Adapter: AD-246
Wall-mounting Bracket: WB-rm200