User's Manual

PINEAPPLE TECHNOLOGY, INC.
UTX5K ULTRA-2 Operating and Service Manual
V -- THEORY OF OPERATION
(CONTINUED) Page 3 of 5
7. METER SELECTION SWITCHES
P RFLD………………………………………
…
Reads PA output power being returned from the load and
displayed as a percentage of forward power. Typical
reading would be < 5% indicated.
P AURAL……………………………………… Reads the AURAL POWER component as a percentage
of forward power. Typical reading would be 5%
A
UX 1 & AUX 2………………………………
…
Not used in this configuration.
E. RC8 REMOTE MONITOR AND CONTROL WITH ABS
This equipment is OPTIONAL and can be used to satisfy FCC remote control requirements.
The Remote Monitor is used to monitor the operational status of the transmitter and will allow the
operator to turn RF on or off and adjust power levels remotely. The following items are monitored or
controlled:
1. Transmitter on/off function
2. Power output level monitor and adjust
3.
A
C Line Voltage status - With ABS you can be notified if there is a power failure at the site.
4. Various other custom options are available. Specify these at the time the transmitter is
purchased and they will be included if possible.
Remote monitoring requires a phone line connection. Information can be accessed via a PC Terminal.
The Auxiliary power unit requires a battery connection. A common car battery (12 VDC) can be used
with a charger as an ABS. This will run the Monitor and provide access to transmitter status for several
hours.
A
manual for this equipment is provided by the Manufacturer and is included in the UTX5K ULTRA
package shipped with the transmitter. The manual is only included if this option was purchased for
delivery with the transmitter.
REFER TO INSTRUCTION MANUAL PROVIDED WITH THIS PACKAGE.
F. MA2000 MODULATO
R
The heart of any TV Transmitter is the MODULATOR. This equipment receives the video and audio
signals was well as any control signals needed. The base band signals are converted to RF with an
output on the desired operating channel.
Detail operation of the Modulator with schematics and parts list are provided by the equipment
manufacturer and included in the UTX5K ULTRA-2 package shipped with the transmitter.
REFER TO INSTRUCTION MANUAL PROVIDED WITH THIS PACKAGE.
Page 10