Moxa CP-138U-I-T Manuel d'utilisateur télécharger pdf (Page 25)

Universal PCI Board User’s Manual Hardware Installation

2-12

CP-132UL/CP-132UL-I

MU860

106.25 mm (4.18 in)

58.05 mm (2.28 in)

119.91 mm (4.72 in)

100.33 mm (3.95 in)

64.4 mm (2.54 in)

120.52 mm (4.74 in)

TX 2RX1 RX2TX 1

JP1

JP2

CP-132UL

2-WIRE

RS485

4-WIRE RS422

106.25 mm (4.18 in)

119.95 mm (4.72 in)

58.05 mm (2.28 in)

100.33 mm (3.95 in)

120.52 mm (4.74 in)

64.4 mm (2.54 in)

TX 2

RX1 RX2

TX 1

JP1

JP2

MU860

CP-132UL-I

2-WIRE

RS485

4-WIRE RS422

Onboard termination resistors can be activated individually for each serial port using jumpers JP1

and JP2. JP1 corresponds to serial port 1. Short the jumper pins to activate the termination resistor;

leave the jumper pins open to bypass the termination resistor.

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Moxa CP-138U-I-T Manuel d'utilisateur Page 25