RTS RMS300 Manuel de service télécharger pdf (Page 7)

TECHNICAL DATA PACKAGE

Model RMS300

Intercom System Rack Mount Speaker User Station

1.2

MODEL RMS300 SPECIFICATIONS

OVERALL SYSTEM SPECIFICATIONS

Audio Line Voltage, Nominal

volt, peak (0 dBm voltage-equivalent)

Average Speech Level Range

-20 dBV to -10 dBV

Absolute Maximum Speech Level 3 volts, peak (linear limit)

Audio Line Impedance, Nominal 200 50 ohms, 75 Hz to 20kHz

System will continue to operate from 50 ohms to 300 ohms

System DC Line

Voltage

Nominal

Operational Range

Steady state without damage

Transient

System DC Current

Quiescent (per station)

Dynamic (per station)

Start-Up Current

~ault Current

Operating Distances

Maximum DC limit

Maximum AC limit

System Capacitance

32 volts DC

18 to 35 volts DC

-1.5 volts to

volts DC

200 volts,

milliseconds or less (after this time, power supply and

user station fuses will open)

10 to

milliamps

50 milliamps (w/25 ohm headphones)

70 milliamps (w/25 ohm headphones and lights)

100 milliamps (w/8 ohm speaker)

1.25 amperes, 50 units,

all

kinds

4.0 amperes, power supply at voltage

12 volts

1.0 amperes, power supply at voltage

12 volts

5,000 ft. distance along cable, power supply to single station #22

gauge wire -DC voltage drop limitation

10,000 ft. dry pair, power supply at each end, #22 gauge wire

0.3 microfarads (cumulative effect of 10,000 ft. of Maximum cable at

30 picofarads/foot)

RTS Systems, Burbank, CA 91506

FSCM: 60572 TDP3504

Third Edition, Sept. 1989

Page 1-3

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RTS RMS300 Manuel de service Page 7

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