PFAM550
Video Channels:
82 channels (2-78 & 95-99)
Frequency Range:
54-550 MHz
Output Level:
45 to 57 dBmV, ± 2 dBmV
(adjustable from front panel)
Output Impedance:
75 ohms
Output Return Loss:
-15 dB
Audio/Video Ratio:
Adjustable -7 to -22 dB
below visual carrier
Frequency Stability:
±5 kHz in aeronautical band
Conforms to FCC Docket
21006
Spurious Output:
-60 dB below video carrier
with A/V ratio @ -15 dB
C/N (In-band):
>57 dB
C/N (Out-of-Band):
>68 dB
Fv+6 MHz (Upper Adj. Reject):
>60 dBc
Fv-1.5 MHz (Lower Adj. Reject):
>60 dBc
Input Level:
1.0 V p-p min for 87.5% mod.
Input Type:
Clamped video neg. sync
Video S/N:
-60 dB minimum (weighted)
Input Level Range:
0.5 V to 1.5 V p-p
Frequency Response:
±0.8 dB 30 Hz to 4.2 MHz
Differential Gain:
<5% (10 to 90% APL)
Differential Phase:
<5° (10 to 90% APL)
Chrominance luminance delay:
*See note below
Hum and Noise:
-60 dB @ 87.5 modulation
*NOTE: Meets FCC group delay predistortion requirements for
color transmission.
Power Input:
95 to 130 VAC, 60 Hz or
210-250 VAC, 50 Hz
Operating Temperature:
-10° C to + 50° C
Dimensions:
19˝(L) x 9
3
/
8
˝(D) x 1
3
/
4
˝(H)
Weight:
3.8 lbs.
Connectors:
All “F” type
Baseband Input Impedance:
600 ohms unbalanced
Baseband Input Level:
0.5 V p-p for 25 kHz peak dev.
Pre-emphasis:
75 microseconds
Flatness:
1.5 dB max. 50 Hz to 15 kHz
RF
Video
Audio
General
Product Specifications
550MHz Agile A/V Modulator
AGILE AUDIO VIDEO MODULATOR
PFAM 550
CATV SERIES
POWER
VIDEO
AUDIO
RATIO
AUDIO
OVER
MOD.
AUDIO
MOD.
ADJ.
VIDEO
MOD.
ADJ.
VIDEO
OVER
MOD.
CHANNEL SELECT
OUTPUT
LEVEL
TEST POINT
-30dB
RF OUT
IF IN
IF OUT
VIDEO IN
AUDIO IN
AC117V
60Hz/35W
600W MAX
125VAC
0.5A
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD, REPLACE ONLY WITH SAME TYPE 0.5A 125V FUSE
FUSE
Front View
Rear View
Ordering Information
PFAM550
www.picomacom.com
A-20
Rev. 12/02
355 Parkside Drive San Fernando, CA 91340
Ph: 818-493-4300 Toll Free: 800-421-6511 Fax: 818-493-4433
Specifications Subject to Change
© Copyright 2003 Pico Macom, Inc.
