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SDM star topology
If several CSAT3BHs using SDM communications are being connected in parallel or with a star
topology, connect a CSAT3BCBL1 cable to the Power/SDM port of each CSAT3BH, and connect
the other wires on the pigtail end of the cables to a HUB-SDM8 bus (see
(p. 15)).
Connect the wires so that all wires of a common color or signal are on the same rail. Then, use a
CABLE5CBL with pigtail wires to connect the HUB-SDM to the SDM and 12 V ports of a data
logger. See
CSAT3BH Three-Dimensional Heated Sonic Anemometer
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