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Please refer to the dealers for the latest details. This manual is copyright PTN Electronics Limited. All rights reserved. No part of this publication may be copied or reproduced without the prior written consent of PTN Electronics Limited.
HDMI Selection Switcher 4x1 Table of Contents 1. Introduction ....................... 1 1.1. Introduction to WHD4 ..................1 1.2. Package Contents ..................1 2. Features ........................1 3. Specification ......................1 4. Operations of the Control Panel and the Remote Controller ........2 4.1.
HDMI Selection Switcher 4x1 1. Introduction 1.1. Introduction to WHD4 WHD4 is a 4x1 selection switcher, which enables easy manual or RS232/infrared remote switching within different HDMI sources. It is a high performance HDMI device with resolution up to 1920*1200@60Hz, 1080p &...
4.1. Operations of the Control Panel Name Description ① Auto-sw Switching modes Status indicator. ② Infrared Remote Controller. ③ INPUT HDMI input channels, from 1 to 4. ④ RS232 RS232 control port. ⑤ Power indicator. ⑥ Power interface. PTN Electronics Limited www.PTN-electronics.com...
Unused F5-3 9HDF 5.2. Connection with Computer Please connect reference to the following contents. 1) Use a RS232 control line to connect the COM1 or COM2 port of the computer to the RS232 interface of WHD4. PTN Electronics Limited www.PTN-electronics.com...
2) Install the serial driver. 3) Run the COM software and check the connecting state. 4) If it’s OK, then we can control WHD4 by sending RS232 command codes. If not, probably the control line is bad contact. 6. System Diagram...
WHD4 detects the signal from the port input 1 to input 4 one by one. When it detects that input 1 is not available, and then it turns to detect input 2. When it detects that input 2 has a higher priority and it is available, then it will choose input 2 to output.
(auto switching mode is our factory default), operations are as below: 1) Button control: a) By pressing key “INPUT 1” for 3 seconds, you can set WHD4 from auto switching mode to manual-switching mode (“Auto-SW” LED will be off).
If not the problem mentioned above, probably there is something broken inside the unit, please send it to the dealer for repairing. 5) If the POWER indicator doesn’t work or no respond to any operation, please make PTN Electronics Limited www.PTN-electronics.com...
DO NOT repair it on your own, in case of accident or increasing the damage of the equipment. 7) DO NOT splash any chemistry substance or liquid in the equipment or around. PTN Electronics Limited www.PTN-electronics.com...
HDMI Selection Switcher 4x1 12. After-sales Service 1) If there appear some problems when running WHD4, please check and deal with the problems reference to this user manual. Any transport costs are borne by the users during the warranty. 2) You can email to our after-sales department or make a call, please tell us the following information about your cases.
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