The host computer may have inverse polarity terminals.

SDA Host computer SDB SG FG

AD-4402 SDA

Address 1 SDB

SG

FG

AD-4402 SDA

Address 2 SDB

SG

FG

AD-4402 SDA

Address 32 SDBSG

FG

Terminator resistor

The host computer may include

100 ~ 1201/2W

the terminator resistor.

Use twist-pair wire.

Use shield cable, if it needs.

Connect terminator resistor at a indicator where is longest distance from the host computer.

Terminator resistor 100 ~ 1201/2W

System Connections

8.2.2.Settings of Parameters

Refer to the 10.4. Parameter list of Function list.

AD-4402

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A&D PD4000243 manual Settings of Parameters, System Connections