Connections And Controls - Pico Macom A860 Installation And Operation Manual

A860 Manual.qxd 11/21/05
1. Video Modulation Level: Green LED indicates correct video
modulation level.
2. Audio Modulation Level: Green LED indicates correct audio
deviation level.
3. A/V Ratio Adjustment: Used to set level of audio carrier.
4. Video Modulation Adjustment: Used to set video depth of
modulation.
5. Left / Right Stereo Level Adjust: Used to set left or right
channel audio level. (Active only with stereo option)
6. Mono Adjustment: Used to set mono level.
7. Channel Display: Indicates which channel is active.
8. Offset Indicator LEDs: Indicate if standard or offset formats
are active.
9. Offset Selector: Used to select standard or offset formats.
10. Channel Select: Up/Down button select channel of interest.
11. 4.5MHz Level: Used to adjust 4.5 MHz level.
12. RF Level Adjust: Used to set RF level.
13. -30 dB Test Point: Used to monitor RF output level.
14. RF Output Port: Connect this port to distribution system.
15. Composite I.F. Input: Input from I.F. scrambler or I.F. output.
16. Composite I.F. Output: To I.F. input or to scrambling device.
17. Video I.F. Input (45.75 MHz): Video carrier I.F. input from video
scrambling device or video carrier I.F. output.
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Connections and Controls

18. Video I.F. Output (45.75 MHz): Video carrier I.F. output to
scrambling device or video carrier I.F. input.
19. Audio I.F. Input (41.25 MHz): Sound carrier I.F. input from audio
scrambling device or sound carrier I.F. output.
20. Audio I.F. Output (41.25 MHz): Sound carrier I.F. to audio
scrambling device or sound carrier I.F. input.
21. 4.5 MHz Input: Input for BTSC stereo encoder operation.
22. MPX Out: Used to provide MPX output to additional modulators
when internal stereo encoder is present, thus eliminating need
for additional encoders.
23. MPX In/Out: Loop the MPX Input and Output when internal
stereo encoder is used.
24. Video Loop In: Connect baseband video to this port.
25. Video Loop Out: This port provides the video sync to external
PM-SE stereo encoder.
26. Mono/Stereo Switch: Selects either mono or stereo modes.
Stereo mode is only present on stereo encoder equipped models.
27. Audio Input (Left, Right and Mono): Accepts any baseband
audio output source such as a satellite receiver, VCR, security
camera or cable converter.
28. RS485: Not active at the present time.
29. Power Cord Receptacle: Connect power cord to this receptacle.
The switching power supply accepts any input voltage from
90 to 260 VAC.
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A860
5
Rev. 11/05