MuxLab PRODIGITAL 500442 Manual Download Page 6

Page: 6 / 8

HDMI 4x2 Matrix Switch RS232 and IR Commands

2.4. Query to get input port status

To request input port status of output 1 you may send the following
command:

[0xa5+0x5b+0x01+0x04+

output

+0x00+0x00+0x00+0x00+0x00+0x00+

0x00+

checksum

]

For example: Querying input 1 status:

Sent package:

A5 5B 01 04

00 00 00 00 00 00 00 FA

Received package:

A5 5B 01 04 01 00

00 00 00 00 00 FB

The

specifies the input port number, it should be either 1 or 4.

The

means port 1 is plugged in while

means it is unplugged.

Summary of Contents for PRODIGITAL 500442

Page 1: ... MuxLab Inc 2018 1 HDMI 4x2 Matrix Switch UHD 4K RS232 and IR Commands 500442 ...

Page 3: ...s MuxLab Inc 2018 3 Contents 1 Introduction 4 1 1 Introduction to the 500442 4 1 2 RS232 Setup 4 2 RS232 Commands 5 2 1 Command Structure 5 2 2 Switching input port 5 2 3 Query to get HPD status 5 2 4 Query to get input port status 6 3 IR Code 7 ...

Page 6: ...lowing command 0xa5 0x5b 0x01 0x04 output 0x00 0x00 0x00 0x00 0x00 0x00 0x00 checksum For example Querying input 1 status Sent package A5 5B 01 04 01 00 00 00 00 00 00 00 FA Received package A5 5B 01 04 01 00 FF 00 00 00 00 00 FB The 01 specifies the input port number it should be either 1 or 4 The FF means port 1 is plugged in while 00 means it is unplugged ...

Page 8: ...ine IR_KEY_EDID_INDEX_11 0x0f define IR_KEY_EDID_INDEX_12 0x51 define IR_KEY_EDID_INDEX_OUT_A 0x0a define IR_KEY_EDID_INDEX_OUT_B 0x1e define IR_KEY_EDID_AUTO 0x0e define IR_KEY_INPUT_1 0x53 define IR_KEY_INPUT_2 0x52 define IR_KEY_INPUT_3 0x01 define IR_KEY_INPUT_4 0x45 define IR_KEY_INPUT_ALL 0x1a ...