Connect Tech JB1 Manual de usuario descargar pdf (Pagina 33)

RS-232/RS-422/485 Option 25

RS-422/485 Cable Wiring

Figure 4 describes a 4 wire cabling scheme between a port on the

Xtreme/104 Opto adapter to a port on the RS-422/485 peripheral.

Figure 4: RS-422/485 wiring diagram (4 wire)

RTS +

RTS -

CTS +

CTS -

TxD +

TxD -

RxD +

RxD -

RxD +

TxD +

RxD -

TxD -

RTS -

CTS -

RTS +

CTS +

Xtreme/104 Opto adapter

RS-485/422 peripheral

Figure 5 describes a 2 wire cabling scheme between a port on the

treme/104 Opto adapter to a port on the RS-422/485 peripheral. X

Figure 5: RS-422/485 wiring diagram (2 wire)

RTS +

RTS -

CTS +

CTS -

TxD +

TxD -

RxD +

RxD -

RxD +

TxD +

RxD -

TxD -

RTS -

CTS -

RTS +

CTS +

Xtreme/104 Opto adapter

RS-485/422 peripheral

Technical Tips:

1. The RS-422/485 electrical interface consists of a differential

signaling scheme. You should always connect the signals with

twisted pairs.

2. Signal reference must be connected.

Xtreme/104 Opto User's Manual, ver. 0.03

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Connect Tech JB1 Manual de usuario Pagina 33

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