Communication Interface
120
Serial Interface (COM1)
Introduction
The serial interface is used to communicate with devices supporting protocol as a
master.
To enable communications through serial links, the LT includes an RS-232/485
serial interface.
Serial Port Connector
The figure shows the location of the RJ45 serial interface on the rear module:
Do not confuse the RJ45 serial interface with the RJ45 Ethernet interface.
RS-232C Characteristics
NOTE:
The maximum baud rate for the serial communication depends on the
protocol used.
Characteristic
Description
Connector type
RJ45
Isolation
None
Maximum baud rate
115,200 bps
Cable
Type
Shielded
Maximum length
15 m (49 ft)
5 Vdc power supply for RS-232C
None
Summary of Contents for LT series
Page 1: ... 7 70 70 DUGZDUH 0DQXDO ...
Page 10: ...10 ...
Page 12: ...12 ...
Page 21: ...LT 4201TM 4301TM Hardware Manual 21 KC Markings ...
Page 51: ...LT 4201TM 4301TM Hardware Manual 51 Run Mode Peripherals USB Type A Mini B Interface ...
Page 58: ...LT Installation 58 Rear Module 3 5 Inches Display Module and Rear Module ...
Page 59: ...LT 4201TM 4301TM Hardware Manual 59 5 7 Inches Display Module and Rear Module ...
Page 88: ...LT Installation 88 ...
Page 90: ...LT Unit 90 ...
Page 110: ...LT 4201TM 4301TM Modular Type Analog 110 ...
Page 114: ...Display Modules 114 ...
Page 116: ...LT 116 ...
Page 122: ...Communication Interface 122 ...
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Page 138: ...Specifications 138 ...
Page 142: ...Maintenance 142 ...