Moxa Technologies INTELLIO C218 Specifikace stáhnout pdf (Strana 14)

Hardware Installation and IO-IRQ l l Chapter 2

8

Tx: ON

Rx: ON

Jumper Settings for RS-485 Port

There are many combinations of configuration for RS-485. To control the

enable/disable mode of the transmitter and receiver, there are 3 options: "RTS ON",

"REG" and "AUTO" for the transmitter (jumpers for Tx) and 3 options: "RTS OFF",

"REG" and "AUTO" for the receiver (jumpers for Rx) Please decide which you need

and put the jumpers in positions as depicted.

Full Duplex Operation Mode

Tx: RTS ON Tx: REG

Rx: RTS OFF Rx: REG

RTS ON

REG

AUTO

ON

RTS OFF

REG

AUTO

ON

RTS ON

REG

AUTO

ON

RTS OFF

REG

AUTO

ON

RTS ON

REG

AUTO

ON

RTS OFF

REG

AUTO

ON

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