Gigabyte MNJ190I-FH - COM2;COM3;COM4;COM5 (Serial Port Connectors); JCOM2; RS232;RS422;RS485 Jumpers

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Hardware Installation

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6/7/8/9) COM2/COM3/COM4/COM5 (Serial Port 2/3/4/5 Cable Connector)

10) JCOM2 (COM2 Select RS232/422/485 Jumper)

11/12/13/14) RS232/RS422/RS485 Select Jumpers for COM2)

The COM header can provide one serial port via an optional COM port cable. For purchasing the

optional COM port cable, please contact the local dealer.

COM4

COM2

COM3

PinNo. Denition

1 NDCD2_D-

2 NDSR2-

3 NRXD2_D-

4 NRTS2-

5 NTXD2_D-

6 NCTS2-

7 NDTR2_D-

8 NRI2-

9 GND

10 NRI2-

PinNo. Denition

1 NDCD4_D-

2 NDSR4-

3 NRXD4_D-

4 NRTS4-

5 NTXD4_D-

6 NCTS4-

7 NDTR4_D-

8 NRI4-

9 GND

10 NRI4-

PinNo. Denition

1 NDCD3_D-

2 NDSR3-

3 NRXD3_D-

4 NRTS3-

5 NTXD3_D-

6 NCTS3-

7 NDTR3_D-

8 NRI3-

9 GND

10 NRI3-

PinNo. Denition

1 NDCD5_D-

2 NDSR5-

3 NRXD5_D-

4 NRTS5-

5 NTXD5_D-

6 NCTS5-

7 NDTR5_D-

8 NRI5-

9 GND

10 NRI5-

PinNo. Denition

1 NDCD6_D-

2 NDSR6-

3 NRXD6_D-

4 NRTS6-

5 NTXD6_D-

6 NCTS6-

7 NDTR6_D-

8 NRI6-

9 GND

10 NRI6-

COM2 COM3

COM4 COM5

COM6JCOM2: JCOM2

1-2 Close: RS485

JRS1/JRS2:

2-3 Close: RS232 (Default setting)

1-2 Close: RS422

JRS3/JRS4:

2-3 Close: RS232 (Default setting)

PinNo. Denition

1 RXD232

2 RXD1

3 RXD422

4 RXD1

5 RXD485

6 RXD1

1-2 Close: RS232

3-4 Close: RS422

5-6 Close: RS485

COM5

JCOM2

JRS1

JRS2

JRS3

JRS4

Gigabyte MNJ190I-FH - COM2;COM3;COM4;COM5 (Serial Port Connectors); JCOM2; RS232;RS422;RS485 Jumpers

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