Aplex-technology OPC-5127 Bedienungsanleitung PDF herunterladen (Seite 25)

OPC-5XX7 User Manual

Ground

Note:

Before connection, make sure that pin out of the USB adapter is in accordance with that of the

said tables. Any inconformity may cause system down and even hardware damages.

10. JCOM (2.0MM 2X6) COM1/2 setup jumper: pin 1~6 are used to select signal out of pin

9 of COM1 port; pin 7~12 are used to select output type for COM2 port (RS232 or RS422/485

Full-Duplex).

JCOM

Function

CLOSE 1-2

COM1 Pin9=RI (default)

CLOSE 3-4

COM1 Pin9=+5V

CLOSE 5-6

COM1 Pin9=+12V

CLOSE 7-9

CLOSE 8-10

COM2 FOR RS232 FROM COM2

(default)

CLOSE 9-11

CLOSE 10-12

COM2 FOR RS485/RS422 FROM

COM22

Note:

1. As determined by its hardware design, the board features full-duplex RS485 communication.

Like RS422, a four-wire connection is necessary.

2. Since COM2 and COM22 use the same address, they cannot work at the same time.

11. IDE (2.0MM 2X22) IDE connector: the motherboard provides a 44-pin IDE connector for

connection of 2.5' IDE hard disk drivers and supports up to 2 IDE devices.

Signal Name

Pin#

Signal Name

RESET

Ground

IDE_PDD7

IDE_PDD8

IDE_PDD6

IDE_PDD9

IDE_PDD5

IDE_PDD10

IDE_PDD4

IDE_PDD11

IDE_PDD3

IDE_PDD12

IDE_PDD2

IDE_PDD13

IDE_PDD1

IDE_PDD14

IDE_PDD0

IDE_PDD15

Ground

DREQ

Ground

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 90 91

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