Moxa V2406A-C2-T [19/43] Connecting to a serial device

V2406A Hardware Manual Hardware Connection Description

3-6

Connecting to a Serial Device

Use a serial cable to connect

your serial device

to the embedded computer’s serial port. Serial

ports P1 to P4 have male DB9 connectors and

can be configured for RS-232, RS-422, or

RS-485 communication

(refer to the software

manual for your operating system version).

The pin assignments are shown in the

following table:

DB9 Male Port RS-232/422/485 Pinouts

Pin RS-232 RS-422 RS-485 (4-wire) RS-485 (2-wire)

1 DCD TxDA(-) TxDA(-) –

2 RxD TxDB(+) TxDB(+) –

3 TxD RxDB(+) RxDB(+) DataB(+)

4 DTR RxDA(-) RxDA(-) DataA(-)

5 GND GND GND GND

6 DSR – – –

7 RTS – – –

8 CTS – – –

Installing a CFast Card

The V2406A embedded computers come with a CFast socket. To insert a CFast card, follow these instructions:

1. Disconnect the V2406A from its power source.

2. The CFast slot is located on the left side of the front panel. Loosen the screws on the CFast socket cover.

3. Press the CFast card to eject it.

When you want to insert it back into the CFast slot, slide it into the slot and then push it in with your finger

until it latches firmly.

NOTE Make sure that you properly orient the the CFast card when installing it; otherwise, you may not be able to

insert the card all the way into the slot.