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RCD9 Receiver Operators Manual
Preparing for Operation
Issue No: 1
Page: 29
Ref: RCD9-ASUM-7001
Copyright © 2017 IMT Ltd, trading as Vislink
7.
Preparing for Operation
Equipment Operation
Before leaving the equipment base to undertake an operation it is recommended that the
following equipment checks be made.
MVL HD3 Diversity Receiver
7.2.1.
Antennas
The MVL-HD3 Diversity Receiver can be used with a variety of Gigawave antennas
FBA fan-beam antennas are used for wireless camera and on-board reception, or
when 4 are used in combination for 360 degrees ENG central city receive sites or
helicopter downlink reception. Fan beam antennas offer increased gain and
90-degree sector coverage.
HX series Helix antennas are circularly polarized antennas with increased directivity
and gain.
CO series Colinear antennas are used for Omni reception.
PA series Low profile antennas are used for up-linking ground to air, or on-board
linking.
Parabolic antennas offer the highest gain, and longest operation range.
Full details are given in the Gigawave Antennas data sheet.
7.2.2.
Checks
We recommend completing the following minimum checks in the workshop, before you
leave for the filming site.
The receiver may be powered from 100/240VAC or DC PSU or by batteries.
Check that any batteries to be used are fully charged and that an emergency spare
battery is available and fully charged.
Confirm the correct frequency is selected (see Section 6.7.1).
Confirm that the correct digital outputs are selected, SDI or ASI (see Section 6.7.3.2).
Confirm the correct Analogue Audio level is selected (see Section 6.7.3.1.1).
Check that the Video, audio, DC and RF cables are in good condition.
Ensure that suitable keys are programmed into the unit.
NOTE: If the OSD is displaying a key number then decryption is not possible as the keys
stored in the unit do not allow access, or are missing.
Transmitter/Receiver Tests
Whenever practical, set up the system and trial it before leaving for site to ensure that all
components of the system are working. Checking at base, where adjustments and
corrective actions can be made, will pay off when setting up at site.