Moxa Technologies Industio CP-114 Series CP-114 Series Uživatelský manuál stáhnout pdf (Strana 135)

Universal PCI Board User’s Manual Pin Assignments

10-27

DB25 (female)

The following accessories provide DB25 (female) serial connectors for your UPCI board:

Accessory Board Connector Serial Connectors

OPT8A, OPT8S, *OPT8F,

*OPT8Z, *OPT8K, *OPT8I

DB62 (female) 8×DB25 (female)

* The OPT8F, OPT8Z, OPT8K, and OPT8I are designed for use with the CP-168U V2 only.

13 1

25 14

The pin assignments for the DB25 (female) serial connector are shown below. There are different

pin assignments depending on the serial interface that your board is configured for.

OPT8A, OPT8S

Pin RS-232

RS-422

RS-485 (4W)

RS-485 (2W)

2 RxD TxD+(B) ---

3 TxD RxD+(B) Data+(B)

4 CTS --- ---

5 RTS --- ---

6 DTR RxD-(A) Data-(A)

7 GND GND GND

8 DCD TxD-(A) ---

20 DSR --- ---

OPT8F, OPT8Z, OPT8K, OPT8I

RS-422

RS-485 (4W)

RS-485 (2W)

2 RxD+(B) Data+(B)

3 TxD+(B) ---

7 GND GND

14 RxD-(A) Data-(A)

16 TxD-(A) ---

1 2 ... 130 131 132 133 134 135 136

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Moxa Technologies Industio CP-114 Series CP-114 Series Uživatelský manuál Strana 135