RTS RMS300 Manual de Serviço descarregar pdf (Página 8)

TECHNICAL, DATA PACKAGE

Model RMS300

TW

Intercom System Rack Mount Speaker User Station

USER STATION SPECIFICATIONS

Input DC voltage:

DC Current

Impedance across line:

Ambient Temperature Range

Noise contribution

to 200 ohm line:

Microphone Preamplifier

Input impedance*

Source Impedance*

Maximum Input Level*

Voltage gain:

Frequency Response

Limiter range

Carbon Mic Excitation Current

20 to 35 volts DC, operating from -200 to +36 volts DC without

damage

Quiescent, 10 to

40

milliamps

50 milliamps, typical (w/25 ohm headphones)

75 milliamps, typicall (w/25 ohm headphones

+

light)

100 milliamps, typical(w/8 ohm speaker

10,000 ohms typical;

ohms worst case dynamic operation

Operating: 0 C to

60

6

Storage: -55 C to 125

6

One Unit: -75 dBu

Ten Unit: -67 dBu

470 ohms

200 ohms, nominal

150 millivolts

54 dB

100 Hz to 10,000 Hz, 3dB

50 dB

10 milliamps, nominal

"Dynamic Microphone Input

Current Source

Transfer ratio:

Output:

Headphone Amplifier

Overall voltage gain

Overall voltage gain

Output power:

Frequency Response

Headphone Impedance Range

Sidetone Adjustment Range

Call Light:

Dimensions

5 milliamps/l.5 volts

5 milliamps into 200 ohms

24 dB

9 volts peak-to-peak into 25 ohms

Headset station: 112 watt into 25 ohms

Speaker Station: 2 watts into 8 ohms

150

Hz

to 8,000 Hz,

3

dB

25 to 600 ohms

20 dB to full on

Signaling Frequency 20,000 kHz

3

dB

Flashing Rate 5Hz 2Hz

3.468" H x 1.5"

W

x

3.0

D

13.21

x

3.81

x

7.62 centimeters

RTS Systems, Burbank, CA 91506

/

FSCM: 60572 TDP3504

/

Third Edition, Sept. 1989

Page 1-4

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