EP Series Ultra HD LCD RS232 User Guide
020-1347-01A
EP Series Ultra HD LCD Displays
EP5024K
EP5024K-T
EP5824K
EP5824K-T
EP6524K
EP6524K-T
EPX100
EPX100-T
EP Series Ultra HD LCD RS232 User Guide
020-1347-01A
Copyright © December 2018 by Leyard Optoelectronics Co., Ltd. and Planar Systems, Inc.
All rights reserved.
This document may not be copied in any form without permission from Leyard or Planar. Information
in this document is subject to change without notice.
Trademark Credits
Windows™ is a trademark of Microsoft Corp.
All other companies are trademarks or registered trademarks of their respective companies.
Disclaimer
The information contained in this document is subject to change without notice. Leyard and Planar
Systems, Inc. makes no warranty of any kind with regard to this material. While every precaution has
been taken in the preparation of this manual, the Company shall not be liable for errors or omissions
contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.
Warranty and Service Plans
Planar warranty and service plans will help you maximize your investment by providing great support,
display uptime, and performance optimization. From post-sale technical support, to a full suite of depot services, our services are performed by trained employees. When you purchase a Planar product,
you get more than a display; you get the service and support you need to maximize your investment.
To find the latest warranty and service information regarding your Planar product, please visit
http://www.planar.com/support or http://www.leyard.com/en/support/
Part Number: 020-1347-01A
EP Series Ultra HD LCD RS232 User Guide
020-1347-01A
Table of Contents
RS232 Codes ......................................................................................................................... 4
1. RS232 Command Format ............................................................................................... 4
2. Serial Port Setting .......................................................................................................... 4
3. Command Tables ........................................................................................................... 5
4. Example ....................................................................................................................... 19
Accessing Planar’s Technical Support Website .......................................................... 21
EP Series Ultra HD LCD RS232 User Guide
020-1347-01A
RS232 Codes
RS232 control is not necessary for operation, but is a convenient way to control displays from a
computer at a distance. Most things you can do with the remote, you can do with RS232 commands.
Plus, you can send inquiries to the displays and find out the current settings and values.
1. RS232 Command Format
STX(1byte) + IDT(1byte)+ Type(1byte)+ CMD(3bytes)+ [Value/Reply(1byte)] + ETX(1byte)
STX: Start byte = 07
IDT: Don’t care
Type: Read or Write command, 01: read, 02: write; 00: return to host (from monitor)
CMD: As shown in the table on the following pages
Value: Setting Value of “Write Command”
Reply: Return Value of monitor
ETX: End byte = 08
Transmit from PC (Host)
Read command: 07 IDT 01 CMD 08 (7bytes)
Write/Setting command: 07 IDT 02 CMD VAL 08 (8bytes)
Return from Monitor: Sent after receiving any valid command. The response CMD is the same as the
received CMD.
2. Serial Port Setting
Baud rate can be set to 115200, 38400, 19200, or 9600 to match the monitor baud rate setting.
Baud rate 19200 is the default setting.
Explanation of symbols
▲: Valid command on Power saving/ off mode (The setting of "Power Saving Config" must be Wake on All).
EP Series Ultra HD LCD RS232 User Guide
020-1347-01A
3. Command Tables
Power
Control and
Input Source
EP Series Ultra HD LCD RS232 User Guide
020-1347-01A
EP Series Ultra HD LCD RS232 User Guide
020-1347-01A