Compact
UHF radio link designed for linking into the Pelangi PELANET monitoring
system or synchronising of buoys and beacons.

Shown here as Remote self contained IP67 enclosure housing COMMUNICATOR
flasher, UHF radio and short range aerial .
Operating Frequency (Licence exempt) 458.5 Mhz to 458.95 Mhz
in 12.5 or 25 Khz channel spacing.
Voltage : 10 -15 volts DC
Current : 0.25amps @12 volts
Option to operate through a "Sleep Mode" Power management
Card if radio power consumption critical when operated from a small
solar power source.
Dimensions : 270 x 135 x 140 mm deep
Weight : 3.5 Kgs
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Designed
for direct connection to the COMMUNICATOR flasher for maximum versatility
and no communication costs.
- Available in the following frequencies:
• VHF from 125 to 180 MHz
• UHF from 390 to 490 MHz
• UHF from 868 to 870 MHz
- Certified under the following specifications
EN 300 220 and ETS 300 086
- Low Transmit and receive power drain enables unit to be easily
powered from solar and permits a licence exempt status in U.K.
- Standard 0.5 watt Module achieves over 12 miles range with
other powers available for greater ranges with licence
in 430-470 MHz.
- Radio provides "On Board" LED
indicators for easy site observation of Tx/Rx and data status.
- Low power consumption allows connection to existing power
sources without the need to upgrade if interrogation
kept to daily contact.
- Can be supplied for retro fitting in two options:
• Option No1 - Aerial and Modem in self contained unit with
COMMUNICATOR remaining in lantern.
• Option No 2 - COMMUNICATOR and Modem mounted together with
aerial (as shown) or larger 3 db or 5db gain antennas.
- Master site can either be (as shown) mounted on a mid channel
buoy or shore station to provide synchronisation
of flash characters or alternatively, the master station can
be just a radio modem connected to a PC housed in port control
providing both synchronisation and remote monitoring. (see PELANET
MONITOR leaflet for more information)
- PELANET Remote monitoring master can be added at a later date
without altering the remote sites when budget
is available thus upgrades can be added on an as required basis
in the future.
- System can be expanded to incorporate the 2 monitor and 2
control points facilities plus analogue voltage
provided for in the COMMUNICATOR .
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Features
- Each site is provided with a actual site picture for recognition
by system operators.
- Blue information section lists the site's equipment and characteristics.
- Yellow panel shows monitored parameters up dated each time
the site is interrogated.
- Pull down menu lists history of last 100 interrogations to
enable review of the site's development at a glance.
- A site status box changes colour and text to indicate at a
glance if site is operating correctly. Alarm levels
can be set for optional manual acknowledgement by operator.
- A harbour chart screen shows the station status colour within
each station's name button.
- Synchronisation of multiple buoys easily achieved within system
at no extra cost.
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Control Outputs
Up to 2 are set and labelled with their specific
functions for ease of port control.
Global Commands
Photo cell override and synchronisation.
Monitor points
Up to 2 are provided and labelled within the yellow
box of station status. Additional analogue voltage "Monitor
Vdc" can
be set to monitor a external voltage such as wind speed , Wave
or tide height or any other specialised equipment providing a voltage
output. |