I-7520R CR: Bộ chuyển đổi RS-232 sang RS-485

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I-7520R CR RS-232 to Isolated RS-485 Converter (Blue Cover) (RoHS)

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I-7520R CR: Bộ chuyển đổi RS-232 sang RS-485

Features

• Automatic RS-485 Direction Control
• ESD Protection for the RS-232/422/485 Data Line
• Power Input, +10 ~ +30 VDC
• 3000 VDC Isolation Protection on the RS-485 side
• Transmission Speed of up to 115200 bps
• Operating Temperatures, -25 °C ~ +75 °C
• DIN-Rail

Introduction

Most industrial computer systems provide standard RS-232 serial ports. Though widely accepted, RS-232 has limited transmission speed, range, and networking capabilities. The RS-485 standards overcome these limitations by using differential voltage lines for data and control signals, which transparently converts RS-232 signals into isolated RS-485 signal with no need to change any hardware or software. The I-7520R lets you easily build an industrial grade, long-distance communication system using standard PC hardware.

The design of the isolation between the I-7520/A and the I-7520R/AR is different. If the user wants to supply power from the PLC/PC, the I-7520R/AR should be used, otherwise the isolation will be broken. Refer to the I-7000 bus converter manual for detailed information.

Specification

Isolation
Three-way Isolation 3000 VDC on RS-485 side

 

EMS Protection
ESD (IEC 61000-4-2) Yes

 

LED Indicators
Status 1 x Power and Communication

 

COM Ports
Ports 1 x RS-232 Input (Master)
1 x RS-485 Output (Slave)
Baud Rate 300 ~ 115200 bps

 

Power
Input Range +10 VDC ~ +30 VDC (Non-isolated)
Consumption 1.2 W

 

Mechanical
Casing Plastic
Dimensions (mm) 72 x 35 x 118 (W x L x H)
Installation DIN-Rail Mounting

 

Environmental
Operating Temperature -25 ~ +75 °C
Storage Temperature -30 ~ +75 °C
Humidity 10 ~ 90% RH, Non-condensing

Download

 

Data sheet

Documents

 

Ordering information

I-7520R     CR  RS-232 to Isolated RS-485 Converter (Blue Cover) (RoHS)

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