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