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PCFM

Descriptions

Agile FM Stereo Audio Modulator

PCFM

Agile FM Stereo Audio Modulator

4

Rev. 07/03

Ph: 800-421-6511

www.picomacom.com

Frequency Range 88-108 MHz
(FM Band)

Microprocessor controlled 
digital phase-locked loop for
solid drift-free output on any
channel

Agile push-button tuning and
digital display for easy 
frequency selection

35dBmV adjustable output for
optimum carrier-to-noise 
performance

Switch-selectable between
stereo and monaural operation 

Non-volatile memory for last
channel recall in the event of
power failure

Signal-to-noise ratio >60 dB
provides superior sound 
quality

Front panel test point for easy
RF level system monitoring

Auxiliary AC outlet for conven-
ience

UL Approved

The 

Pico Macom PCFM

is a frequency agile professional re-broadcast grade,

microprocessor controlled Stereo/Mono Audio Modulator. Its phase-locked

loop frequency control and sharp two-stage bandpass filtering minimize

adjacent channel interference and assures accurate and spurious free output.

The 

PCFM

provides up to 35dBmV output across the FM band (88-108 MHz).

The unit is easily tuned by using channel up/down buttons and the digital

display located on the front panel. Designed specifically for commercial instal-

lations, the 

PCFM

provides superior signal-to-noise ratio, discrete left-and-right

audio signal separation, and enhanced dynamic range. Switchable

mono/stereo capability provides FM transmission versatility. The modulator is

shipped with all internal adjustments preset.

Pico Macom

backs up this

product with its industry leading 5-year limited warranty.

PCFM Manual.qxd  7/10/03  1:14 PM  Page 4

Содержание FM Stereo Audio Modulator

Страница 1: ...Installation and Operation Manual PCFM Agile FM Stereo Audio Modulator Operation Manual Rev 07 03 Ph 800 421 6511 www picomacom com PCFM Manual qxd 7 10 03 1 13 PM Page 1 ...

Страница 2: ...owl kitchen sink laundry tub in a wet basement or near a swimming pool and the like 8 Accessories Do not place this product on an unstable cart stand tripod bracket or table The product may fall causing serious injury to a child or adult and serious damage to the appliance 9 Ventilation This video product should never be placed near or over a radiator or heat register This video product should not...

Страница 3: ...ain or water d If the product does not operate normally by following the oper ating instruction Adjust only those controls that are covered by the operating instructions An improper adjustment may result in damage and will often require extensive work by a qualified tech nician to restore the product to its normal operation e If the product has been dropped or the cabinet has been damaged f When t...

Страница 4: ...d The Pico Macom PCFM is a frequency agile professional re broadcast grade microprocessor controlled Stereo Mono Audio Modulator Its phase locked loop frequency control and sharp two stage bandpass filtering minimize adjacent channel interference and assures accurate and spurious free output The PCFM provides up to 35dBmV output across the FM band 88 108 MHz The unit is easily tuned by using chann...

Страница 5: ...w Frequency Range 88 108 MHz Frequency Resolution 200 kHz Frequency Stability 10 kHz Audio Bandwidth 30 Hz 15 kHz Audio S N 60 dB Audio Separation 30 dB RF Output Level 35 dBmV min RF Level Adjustment 10 dB PCFM Power Input 108 to 125 VAC 60 Hz 20W Operating Temperature 10 to 50 C Dimensions 19 L x 3 D x 13 4 H Weight 3 6 lbs Test Point 20dB Connectors F type Mounting Single 19 rack space Audio Ge...

Страница 6: ...tion The audio modulation level loudness is set with this control 6 RF Output The RF level is set with this control 7 Test Point The 20 dB RF output test point is used to set the RF output level and monitor station performance Front Panel Control RF OUT 120VAC 60Hz 10W AUDIO IN 600W MAX L R 1 RF Out Connect this port to the distribution system 2 Audio In Connect a 1 V p p 2 V p p max mono or stere...

Страница 7: ...er power LED on front panel will illuminate 8 Set the FM radio output channel by depressing the FREQ buttons repeatedly until the desired channel is displayed on front panel 9 Connect a cable between the combining system test point and a spectrum analyzer or signal level meter Measure the aural carrier level of the PCFM and a djacent channels 10 Adjust the Output level of the PCFM to 7 to 12dB bel...

Страница 8: ...authorization RMA number for the failed equipment and ask for a loaner unit We will issue an invoice for the List Price of the loaner unit plus shipping costs When you receive the loaner unit pack the failed unit in the loaner unit s box and ship it freight prepaid to Pico Macom for repair When you receive the repaired unit a new RMA number will be provided in the box Carefully pack the loaner uni...

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