Table of Contents

Chapter

 

 

Page

1.

Specifications

7

 

1.1

Hardware Specifications

7

 

1.2

Software Specifications

7

 

1.3

DB9 Pin Assignments

8

 

1.4

Ethernet Port (RJ-45)

8

 

1.5

Power Terminal Block Connector

9

 

1.6

Buzzer/LED Message

9

 

 

1.6.1

Buzzer

9

 

 

1.6.2

LAN LED

9

 

 

1.6.3

COM Port LED

9

 

 

1.6.4

RUN LED

10

2.

Overview

.......................................................................................................................................................................

11

 

2.1

Introduction

11

 

2.2

What’s Included

11

 

2.3

Hardware Description

11

 

2.4

Application Connectivity

12

3.

Hardware Setup

14

 

3.1

LED Indicators

14

 

 

3.1.1

LAN LED

14

 

 

3.1.2

COM Port LED

15

 

 

3.1.3

RUN LED

15

 

3.2

Installation Procedures (LES301A-KIT or LES301AE-KIT)

15

4.

Software Setup

16

 

4.1

Configuration by SerialManager

16

 

 

4.1.1

Static IP

16

 

 

4.1.2

Auto IP (Dynamic IP)

17

 

4.2

Configuration by Telnet Utility

18

 

 

4.2.1

Log into the System

18

 

 

4.2.2

Networking

20

 

 

4.2.3

Change the Password

21

 

 

4.2.4

COM1 Setup

21

 

 

4.2.5

Configure LES301A As a TCP Client

23

 

 

4.2.6

Configure LES301A As a UDP Client

24

 

 

4.2.7

COM Port Setting

25

 

 

4.2.8

Enabling the Serial Data Buffer

25

 

 

4.2.9

Setting Packet Delimiter

26

 

 

4.2.10

Accept Control Command from COM POrt

26

 

4.3

Configuration Using Web Browser

26

 

 

4.3.1

Log in to the System

27

 

 

4.3.2

Change the Password and RS-232/RS-485/RS-422 Type Selection

28

 

 

4.3.3

Network Setup

29

 

 

4.3.4

Configure LES301A As a TCP Server

31

 

 

4.3.5

Configure LES301A As a TCP Client

32

 

 

4.3.6

Pair Connection

33

 

4.4

Assign a New IP Address by ARP Command

35

LES301A user manual

724-746-5500 blackbox.com

Page 5

 

 

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Black Box RS-232, RS-422, RS-485, 1-Port 10/100 Device Server user manual Table of Contents

RS-422, RS-485, 1-Port 10/100 Device Server, RS-232 specifications

The Black Box IC113C and IC175C are part of a series of versatile RS-485 interface converters designed to facilitate reliable data transmission over long distances. RS-485 is a standard defining the electrical characteristics of drivers and receivers for use in serial communications systems, and these specific Black Box converters exemplify the technology's adaptability and robustness.

The IC113C is an RS-485 to RS-232 converter, providing a seamless transition between these two common serial communication protocols. With a compact design, it boasts an operating temperature range of -40 to 85 degrees Celsius, making it suitable for harsh environmental conditions. Its key feature includes the ability to extend the communication distance up to 4,000 feet, which is ideal for industrial applications where devices may be far apart. Additionally, the IC113C includes built-in surge protection, ensuring that the device can withstand electrical noise and spikes, ultimately increasing the system's reliability.

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Both models employ differential signaling, which enhances noise immunity and allows for greater transmission distances compared to single-ended communication standards. Furthermore, the converters support multiple nodes on the same bus, accommodating a network of devices without requiring complex wiring schemes.

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