Operation And Controls; Front Panel Control; Back Panel Control - Pico Macom PFAM550MT Installation And Operation Manual

Operation and Controls

PFAM550MT
PFAM550MT

Front Panel Control

1. Power Indicator:
Indicates power is on when lit.
2. Video Overmod Indicator:
Indicates video over-modulation when lit.
3. Video Mod:
Used to set video modulation level.
4. Video/Audio Ratio:
Used to set level of audio carrier.
5. Audio Mod Adjust:
Used to set audio modulation (Volume).
6. Audio Overmod Indicator:
Indicates aural over-modulation level when lit.
7. Channel:
Indicates which channel is active.

Back Panel Control

1. RF Out:
Connect this port to distribution system.
2. Comp IF In:
Input from I.F. scrambler or I.F. output.
3. Comp IF Out:
To I.F. input or to scrambling device.
4. Video IF In (45.75 MHz):
Video carrier I.F. input from video scrambling device or video carrier I.F output.
5. Audio IF In (41.25 MHz):
Sound carrier I.F. input from audio scrambling device or sound carrier I.F. output.
6. Video IF Out (45.75 MHz):
Video carrier I.F. output to scrambling device or video carrier I.F. input.
7. Audio IF Out (41.25 MHz):
Sound carrier I.F. to audio scrambling device or sound carrier I.F. input.
Ph: 800-421-6511
6
Rev. 07/03
1 2 3
CATV Microprocessor-Control Agile A/V Modulator
VIDEO
OVER VIDEO
POWER
MOD MOD
1 2 3
RF OUT COMP IF COMP IF
IN OUT
www.picomacom.com
4 5 6 7
AUDIO
VIDEO/AUDIO AUDIO OVER
RATIO MOD MOD
8. Offset Indicators:
Indicates if standard or off-set formats are active.
9. Offset:
Used to select standard or off-set formats.
10. Channel
Used to select desired channel.
11. RF Out:
Indicates carrier is active when lit.
12. RF Level:
Used to set RF level.
13. Test Point:
Used to monitor RF output level (-30dB).
4 5 6 7 8
VIDEO IF AUDIO IF AUDIO IF 4.5MHz
IN IN VIDEO IF OUT OUT IN
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD, REPLACE ONLY WITH SAME TYPE 0.5A 125V FUSE
8. 4.5 MHz In:
Input for BTSC stereo encoder operation.
9. Video In:
Accepts any baseband video output source such as a satellite
receiver, VCR, security camera or cable converter.
10. Audio In (Left and Right):
Accepts any baseband audio output source such as a satellite
receiver, VCR, security camera or cable converter.
11. Fuse holder:
117VAC type - 0.5 amp, 125V slow-blow fuse
12. Convenience Outlet:
117VAC type - shown
13. Power Cord:
117VAC type - Three wire, standard U.S.A. type.
11 12
8 9 10 13
CHANNEL
SELECT
STD
OFFSET
RF RF
HRC OUT LEVEL TEST POINT
+25K
+12.5K
-30dB
select:
9 10 11 12
600W MAX
VIDEO LEFT RIGHT
117VAC
GND.
IN AUDIO AUDIO
60Hz 38W
FUSE
125VAC
0.5A
13