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Pico Macom PFAM550MT Specifications

Pico Macom PFAM550MT Specifications

Pfam-mt series catv microprocessor-control agile a/v modulators

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Headend & Electronics
135 Channel Range (PFAM860MT)
54-860MHz (CATV 2-135)
82-Channel Range (PFAM550MT)
54-550 MHz (CATV 2-78, 95-99)
Re-broadcast quality specifications
exceed those of fixed channel modulators
60 dBmV minimum output for optimum
carrier-to-noise performance
Composite and separate audio and video
IF loops allow compatibility with
encoders, ghost cancellers, and video
override applications
Microprocessor control enables digital
push-button channel selection for ease
of installation, configuration, and servicing
State-of-the-art digital phase-locked
loop (PLL) design guarantees precise
frequency locking for solid drift-free
operation
Digital display provides quick channel
identification
Front panel controls and test point enable
easy setup and monitoring
SAW filtered for superior adjacent chan-
nel performance enables drop-in channel
expansion
In-band carrier-to-noise ratio >65dB
ensures superior picture quality
Tracking filter technology improves overall
system carrier-to-noise performance
Superior design including automatic
band splitting filters for superior carrier-
to-noise ratio
www.picomacom.com
PFAM-MT
CATV Microprocessor-Control Agile A/V Modulators
PFAM-MT
CATV Microprocessor-Control Agile A/V Modulators
Pico Macom's PFAM-MT series are frequency agile professional re-broad-
cast grade, microprocessor controlled CATV modulators. The PFAM-MT series
features a composite audio-video IF loop, which provides compatibility with
encoders, ghost cancellers, and video-override applications. The phase-locked
loop frequency control, double heterodyne conversion, and superior SAW
filtering minimize adjacent channel interference and assure accurate and
spurious free output. The PFAM550MT provides over 62dBmV output from
CATV channels 2 to 78 including channels 95 to 99 (54-550 MHz) while
accommodating HRC and IRC offset frequencies. The PFAM860MT
expands this frequency range to 860MHz, covering CATV channels 2-135.
Channel selection is accomplished via channel up/down buttons located on the
front panel while built-in RF muting circuitry prevents interference during online
channel reassignment. Rear-panel connectors accommodate both BTSC
composite (MPX) and 4.5MHz stereo insertion. The modulator is shipped
with all internal adjustments preset. The unit conforms to FCC Docket
21006 for frequency accuracy. Pico Macom backs up this product with its
industry leading 5-year limited warranty.
355 Parkside Drive San Fernando, CA 91340
Ph: 818-493-4300 Toll Free: 800-421-6511 Fax: 818-493-4433
Series
Series
A-23
Rev. 12/02

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Summary of Contents for Pico Macom PFAM550MT

  • Page 1 (MPX) and 4.5MHz stereo insertion. The modulator is shipped with all internal adjustments preset. The unit conforms to FCC Docket 21006 for frequency accuracy. Pico Macom backs up this product with its industry leading 5-year limited warranty. 355 Parkside Drive San Fernando, CA 91340...
  • Page 2 Product Specifications PFAM550MT AGILE AUDIO VIDEO MODULATOR RF OUT Channels: PFAM550MT 82 channels (2-78 & 95-99) PFAM860MT 135 channels (2-135) Frequency Range: Output Level: Output Impedance: Output Return Loss: Audio/Video Ratio: Frequency Stability: Spurious Output: C/N (In-Band): C/N (Out-of-Band): Fv+6 MHz (Upper Adj. Reject): Fv-1.5 MHz (Lower Adj.

This manual is also suitable for:

Pfam860mt