Incorrect Connection: “T”

“Tee” Connection Incorrect!

The three wires connected in a “T” shape on both the (+) and (-) terminals will cause interfer- ence problems.

RS-485 Port

Incorrect Connection: “Star”

“Star” Connection Incorrect!

The three wires connected in a “Star” shape on both the (+) and (-) terminals will cause interference problems.

RS-485 Ports

Figure 5.7: Incorrect “T” and “Star” Topologies

Electro Industries/GaugeTech Doc # E107706 V1.25

5-7

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Electro-Voice 1252, 250 operation manual Incorrect Connection T, Incorrect Connection Star
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