ARC DSP 9612 Guía de usuario descargar pdf (Pagina 33)

Specifications

Page 34

RS-232 (RTU) Interface

Signal Name Modem

Input/Output

DB25 Pin Description

Earth GND



1 Earth Ground

TXD Input 2 Transmit Data

RXD Output 3 Receive Data

RTS Input 4 Request To Send

CTS Output 5 Clear To Send

DSR Output 6 Data Set Ready

(Modem Ready)

SG - 7 Signal Ground

DCD Output 8 Data Carrier

Detected

DTR Input 20 Data Terminal

Ready (Host Ready)

Environmental Specifications

Operating temperature: -40 to + 85

o

C

Storage temperature: -40 to +125

o

C

Operating humidity: 5 to 95 %, non-condensing.

Isolation: 3750 V RMS

Surge protection: Leased line up to 15K VA

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