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11

UHF Compact Receiver

Rio Rancho, NM – USA

SPECIFICATIONS AND FEATURES

Operating Frequencies:

470MHz to 608MHz, crystal controlled

Sensitivity:

Better than 0.35 uV for 20dB SINAD;
1.5 uV for 50dB S/N ratio

Signal/Noise Ratio:

106dB A-weighted

Squelch Quieting:

greater than 106dB

AM Rejection:

-60dB (10uV to 0.1 Volts)

Modulation Acceptance:

±15kHz

Image and Spurious Rejection:

greater than 100dB

Third Order Intercept:

-5 dBm

Audio Outputs:

XLR:

200 Ohms balanced; 100mV max.

Headphone:

0.6 Volts RMS into 50 Ohms

Antenna Input:

BNC; 50 Ohms impedance

Controls:

Front panel attenuator controls XLR output.
Recessed trim-pot controls headphone 3 position
power/function switch.

Indicators:

Red LED for power “ON” (Battery status)
2 LEDs for modulation level
“RF” LED for transmitter “ON”

Power Requirements:

11.5 to 18VDC external (either polarity)
110 VAC via CH-12 AC adapter
Single 9 Volt alkaline battery

Power consumption:

60mA at idle;
70mA at 15kHz deviation, with headphones

Battery Life:

5 hours with alkaline

Weight:

11 ounces including battery

Dimensions:

1.1" x 2.75" x 5.2"

Specifications subject to change without notice.

Содержание UCR190

Страница 1: ...UCR190 UHF Compact Receiver LECTROSONICS INC Rio Rancho NM OPERATING INSTRUCTIONS and trouble shooting guide...

Страница 2: ...ign is the result of surveying the needs of profes sional video producers ENG cameramen and many others in the broadcast and pro video industry Hundreds of conversations with dealers and end users dev...

Страница 3: ...over the entire life of the battery The local oscillator crystal operates at approximately 16 MHz and can be adjusted above and below the nominal frequency in order to place the 21 4 MHz IF in the cen...

Страница 4: ...at the XLR output connector The volume control is a balanced attenuator and gives a gain range from 20dBV at full modulation in the fully clockwise position to 50dBV in the fully counter clockwise pos...

Страница 5: ...uelch circuit will cease to be regulated The result is that the squelch circuit will remain open This will allow considerable noise to pass through the audio circuits if the associated transmitter is...

Страница 6: ...NE battery for longest life Standard zinc carbon batteries marked heavy duty or long lasting are not adequate They will provide only about one hour of operation Similarly nicad rechargeable batteries...

Страница 7: ...udible noise hiss or in severe cases may result in a complete loss of the carrier and the sound Moving the transmitter even a few inches may eliminate it A dropout situation may be either better or wo...

Страница 8: ...y hear steady noise hiss along with the audio The UCR190 output was designed to drive microphone level inputs The output signal level ranges from 50dBV with the output control fully counter clockwise...

Страница 9: ...n MUTE position AND NO MODULATION LEDS 2 Transmitter microphone not connected 3 Microphone switch in OFF position 4 Possible malfunction in the audio section of the transmitter See transmitter manual...

Страница 10: ...quotation We will be happy to quote approximate charges by phone for out of warranty repairs RETURNING UNITS FOR REPAIR You will save yourself time and trouble if you will follow the steps below A DO...

Страница 11: ...ced 100mV max Headphone 0 6 Volts RMS into 50 Ohms Antenna Input BNC 50 Ohms impedance Controls Front panel attenuator controls XLR output Recessed trim pot controls headphone 3 position power functio...

Страница 12: ...rosonics Inc or an authorized dealer shipping costs prepaid within one year from the date of purchase This Limited Warranty is governed by the laws of the State of New Mexico It states the entire liab...

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