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MPCM45

Descriptions

The 

Pico Macom MPCM45 is a professional grade high-performance CATV mini-modu-

lator. This modulator accepts any audio-video baseband television signal and provides a 
45dBmV minimum output on CATV channels 2 to 125 (54-806 MHz) while accommodat-
ing HRC and IRC offset frequencies. The unit can be reconfigured to any output channel 
within band by qualified service centers. Up to 12 or 16 units can be installed “mix-and-
match” in 

Pico Macom’s MPC12, MPS12, MPC12R or MPC16 chassis with MPCMA 

agile mini-modulators or 

MPCD mini-demodulators. Its universal design enables it to be 

installed in other manufacturers’ mini-mod chassis. The unit’s phase-locked loop (PLL) 
circuitry and unique multi-stage output bandpass filtering ensure accurate and spurious-
free output. In addition, the 

MPCM45 uses SAW filtering with FCC group delay correc-

tion circuitry to provide superior adjacent channel selectivity. The 

MPCM45 modulator is 

shipped with all internal adjustments preset. 

Pico Macom backs up this product with its 

industry leading 5-year limited warranty.

Universal-Chassis Single Channel A/V Mini-Modulator

MPCM45

125-Channel Range 54-806 MHz 

(CATV 2-125)

45 dBmV adjustable output for 

optimum carrier-to-noise  

performance

Compatible with most manufac-

turers mini-modulator chassis

Digital phase-locked loop (PLL) 

design guarantees precise  

frequency locking for solid drift-

free operation

BTSC stereo compatible  

pre-emphasis disable switch  

provides pass-through for  

stereo signals

SAW (surface acoustic wave)  

filtered for superior adjacent 

channel performance enables 

drop-in channel expansion

In-band carrier-to-noise ratio >60 

dB ensures superior  

picture quality

Front panel access to controls 

enables easy setup

IRC and HRC offset available for 

frequency settings in systems 

using offset channels

Optional PAL format  

channels available

Universal-Chassis Single Channel A/V Mini-Modulator

4

Rev. 04/03

Ph:800-421-6511

www.picomacom.com

Содержание MPCM45

Страница 1: ...Installation and Operation Manual MPCM45 Universal Chassis Single Channel A V Mini Modulator Operation Manual Rev 04 03 Ph 800 421 6511 www picomacom com ...

Страница 2: ...urer may cause hazards 7 Water and Moisture Do not use this product near water for example near 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 T...

Страница 3: ... has 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 b...

Страница 4: ...de superior adjacent channel selectivity The MPCM45 modulator is shipped with all internal adjustments preset Pico Macom backs up this product with its industry leading 5 year limited warranty Universal Chassis Single Channel A V Mini Modulator MPCM45 125 Channel Range 54 806 MHz CATV 2 125 45 dBmV adjustable output for optimum carrier to noise performance Compatible with most manufac turers mini ...

Страница 5: ...d 60 dB Fv 1 5 MHz 55 dBc Fv 6 0 MHz 60 dBc Input Level 1 V p p min for 87 5 mod Input Impedance 75 Ohms Input Level Range 0 5 V to 1 5 V p p Differential Gain 5 10 to 90 APL Differential Phase 5 10 to 90 APL Chrominance Luminance delay See note NOTE Meets FCC group delay predistortion correction for color transmission RF Video Audio Input Impedance 5k Ohms Baseband Input Level 0 5 V p p for 25 kH...

Страница 6: ... video carrier 4 RF Output Level Control Used to set output level 5 Power On LED Indicates power is on when lit 6 Video Input Accepts video output from satellite receiver VCR and CCTV camera 7 Audio Input Accepts audio output from satellite receiver and VCR 8 RF Output Connect this port to channel combining system 9 DC Power Input The three wire power cable from the power supply connects to this j...

Страница 7: ...io video and RF connectors from back of module 3 Remove module by sliding the unit out the front of the chassis 4 Insert replacement module into chassis 5 Reconnect the 3 pin molex connector and audio video and RF connectors to the rear of module 6 Set level and deviation controls as described in installation procedures OPERATION AND CARE Do s Don ts Always operate in a cool well ventilated enviro...

Страница 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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