Micro-technic Micronix RS485 Manual de usuario descargar pdf (Pagina 5)

Users Manual & Installation Guide

PV-

SERIES

4-P

ORT

RS232/RS422/RS485

Page 5 of 7

S

CHEMATIC

O

UTLINE

1. DCD

2. RxD

3. TxD

4. DTR

5. GND

6. DSR

7. RTS

8. CTS

9. RI

RS232

IRQ

S

ELECT

(Pin column array)

I/O

A

DDRESS

S

ELECT

(Rotary-switch)

RS485 (4),(2)

RS422

RS232

RS485 (2)

RS422

RS232

RS232

RS485(2)

RS232

RS485(2)

3. Tx-

4. Rx-

5. GND

8. Tx+

9. RX+

RS422

3. DATA-

4. RTS-

5. GND

8. DATA+

9. RTS+

RS485

1 2 3 4 5 6 7

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