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PSI's Dynatrol Digital DCC Wireless
A 16 address digital wireless control system for
DCC command control. Sixteen engineers can control their trains
simultaneously. Being wireless, memory is built in. The hand held
IR transmitter (IR-TX) is identical to the Dynatrol Full Function
CAB (and the PSI 550) with direct drive, momentum, and 6 braking
functions, all with real knobs and switches - no keypads. The high
power digital infrared transmitted energy is picked up by the IR
detectors (IR-DET) positioned around the layout. These are wired
to a single base unit (IR-DCC-BASE) which decodes the digital information
from all sixteen IR CABs into the 485 signal bus format used by
NCE Corporation, System One and others. Locomotive to IR-TX Cab
assignment is done by the DCC system "Master Cab". The system will
operate out of doors and is not affected by fluorescent lights or
other radiation. It is compatible with commercial IR-to-Radio-to-IR
range extenders.
Components
IR-TX is the Dynatrol Full Function CAB but without the cable. A
9 Volt battery (alkaline or NiCd) supplies the power. Normal battery
life is several months or more, depending on usage. To turn on,
press "EMG/ECB RESET". It turns off 15 minutes after its last transmission,
preserving the battery. High power density infrared light is transmitted
in repeated short bursts whenever any function is operated. The
pilot light LED "winks" during transmission. The IR transmission
angle is a cone of about 60 degrees. Reflection from surfaces increases
cone coverage. The 16 addresses (DCC cab numbers are 3 through 18)
are user selectable by an internal DIP switch.
IR-DET, the infrared detector, receives and processes
the transmitted IR. Four IR-DETectors mounted on the room walls
are recommended for full coverage in a 250 square foot room. Reception
is reliable in large open halls (modular layout shows) with 90 degree
positioned IR-DET pairs every 20 feet. Reception angle exceeds 90
degrees. Multiple IR-DET are wired in parallel and feed the base
station.
IR-DCC-BASE processes digital information from the
detectors into the 485 signal bus format. The pilot light LED blinks
when a data packet is received via the IR-DETector from any of the
16 IR-TX Cabs. Only one IR-DCC-BASE station is required for decoding
the data from all sixteen cabs. It automatically selects them.
Expected availability: September 1997.
The system is shipped set to address #1. We can,
however, set it to any address requested. The IR-DIGITAL-BASE does
not require address selection; they are automatically sorted and
selected.
Pricing
| IR-TX, the Full Function hand held transmitter
(includes installed 9 Volt alkaline battery) |
MSRP $139.95 |
| IR-DCC BASE (only one required per layout)
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MSRP $139.95 |
| IR-DET |
MSRP $24.95 |
| IR-DET 4-pack |
MSRP $84.95 |
Other Dynatrol DCC Products in the Wind:
DC/AC "O", "HO", and "N" decoders which run on Dynatrol's 14 Volt
DC with a digital carrier signal and which also run on the NMRA
DCC AC track power.
A "Converter" connecting the DCC Command Station to the Dynatrol
Distribution Power Supply so that present Dynatrol users may add
simultaneous DCC to their layout control. Also suitable for modelers
who prefer Direct Current power. Automatic ECB (Dynatrol Electronic
Circuit Breaker) reset included. Interaction between DCC and Dynatrol
signals is minimal.
We welcome
comments or suggestions from readers; please write
or call.
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