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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  

convenience

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  
installations, 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.

Summary of Contents for PCFM

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

Page 2: ...ear a bathtub washbowl 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...

Page 3: ...as been exposed to rain or water d If the product does not operate normally by following the operating 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 technician to restore the product to its normal operation e If the product has been dropped or the cabinet has bee...

Page 4: ...nvenience 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 ...

Page 5: ... Front View Rear View 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 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...

Page 6: ...et 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 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 stereo signal source from a satellite receiver or VCR 4 Convenience Outlet Allows looping of power between units 5 Power Cord The three prong typ...

Page 7: ...nter rupted line power 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 P...

Page 8: ...return merchandise 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 ...

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