Blackbird 21875 Manual Download Page 7

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Audio Commands

Command

Function

Feedback Example

50600%

Enables source audio muting.

Source Mute

50601%

Disables source audio muting.

Source Unmute

50602%

Increases the volume level of the source

audio.

Source Volume: xx

(xx=00~60)

50603%

Decreases the volume level of the source

audio.

Source Volume: xx

(xx=00~60)

510xx%

Directly sets the volume level of the source

audio to xx. (xx=00~60)

Source Volume: xx

(xx=00~60)

50722%

Enables microphone audio muting.

MIC Mute

50723%

Disables microphone audio muting.

MIC Unmute

50726%

Enables VGA audio muting.

VGA audio Mute

50727%

Disables VGA audio muting.

VGA audio Unmute

50728%

Enables DisplayPort® audio muting.

DP audio Mute

50729%

Disables DisplayPort audio muting

DP audio Unmute

50724%

Increases the volume level of the

microphone audio.

Source Volume: xx

(xx=00~60)

50725%

Decreases the volume level of the

microphone audio.

Source Volume: xx

(xx=00~60)

508xx%

Directly sets the volume level of the

microphone audio to xx. (xx=00~60)

Source Volume: xx

(xx=00~60)

50706%

Sets the DisplayPort input to use

embedded audio.

DP Audio from Embedded

50707%

Sets the DisplayPort input to use audio

from the 3.5mm external audio input.

DP Audio from External

Summary of Contents for 21875

Page 1: ...HDBaseT 5x1 Seamless Presentation Scaler Switch PN 21875 RS 232 GUIDE ...

Page 2: ...tely P N 3726 Refer to the full User s Manual for connection details Controlling a Third Party Device Using a Local Connection 1 Connect your PC and Third Party device to the system as shown in the diagram below 2 Send the command 50787 to enable Serial Control Mode 1 3 Send your commands as desired either for the Scaler Switch or the Third Party device 3rd party PC 48V LINE IR EYE IR IN IR OUT MI...

Page 3: ...and 50788 to enable Serial Control Mode 2 3 Send your commands as desired either for the Scaler Switch or the Third Party device PC 48V LINE IR EYE IR IN IR OUT MIC INPUT MIC FIRMWARE AUDIO OUT L R RES RESET RS232 Tx Rx L R INPUTS OUTPUTS 3 HDMI 2 HDMI 1 HDMI MHL 4 DP 5 VGA HDMI HDBT CONTROL DC 24V IR OUT IR IN HDMI OUT HDBT IN Tx Rx HDBaseT Receiver 3rd party ...

Page 4: ... Rate Use the pull down list box to set the baud rate The baud rate for the Local port is fixed at 9600 but the HDBaseT receiver can accept other baud rates The available baud rates for the receiver are 2400 4800 9600 19200 38400 57600 and 115200 Command Type the desired RS 232 command in to the text field Hex Check the Hex checkbox if the RS 232 command is in hexadecimal format Leave it unchecked...

Page 5: ...I interface to issue RS 232 command you can use a third party RS 232 control software package such as CommWatch exe whose interface is depicted below Set the communications parameters to the following Baud Rate 9600 Data Bits 8 Stop Bits 1 Parity Bits None ...

Page 6: ...witch to HDMI 1 50702 Switches to the 2 HDMI input Switch to HDMI 2 50703 Switches to the 3 HDMI input Switch to HDMI 3 50704 Switches to the 4 DP input Switch to DP 50705 Switches to the 5 VGA input Switch to VGA1 or AV1 or YPbPr1 50683 Sets the 5 VGA input to accept VGA signals then switches to the 5 VGA input Input 5 Set Switch to VGA 50684 Sets the 5 VGA input to accept Component YPbPr signals...

Page 7: ...udio muting MIC Unmute 50726 Enables VGA audio muting VGA audio Mute 50727 Disables VGA audio muting VGA audio Unmute 50728 Enables DisplayPort audio muting DP audio Mute 50729 Disables DisplayPort audio muting DP audio Unmute 50724 Increases the volume level of the microphone audio Source Volume xx xx 00 60 50725 Decreases the volume level of the microphone audio Source Volume xx xx 00 60 508xx D...

Page 8: ...esolution 1600x900 Setup Commands 50604 Locks the front panel buttons Front Panel lock 50605 Unlocks the front panel buttons Front Panel Unlock 502xx Sets the brightness to xx xx 00 99 Brightness xx xx 00 99 503xx Sets the contrast to xx xx 00 99 Contrast xx xx 00 99 504xx Sets the saturation to xx xx 00 99 Saturation xx xx 00 99 505xx Sets the sharpness to xx xx 00 99 Sharpness xx xx 00 99 50607 ...

Page 9: ... 50764 Enables display of the mute icon of the MIC audio MIC Mute Icon enable 50765 Enables display of the freeze icon Freeze Icon enable 50766 Disables display of the freeze icon Freeze Icon disable 50644 Enables display of the channel status Input Icon enable 50645 Disables display of the channel status Input Icon disable 50650 Displays the channel status Input Icon xx 50606 Auto adjusts the scr...

Page 10: ...anagement Copies the resolution data of the connected display to the HDMI inputs EDID manage Resolution xx xx 1920x1200 1920x1080 1600x1200 1360x768 1280x720 or 1024x768 50787 Enables serial control mode 1 controls the scaler switch and the HDBaseT receiver from the RS 232 port on the scaler switch RS232 Mode 1 RS232 Control Scaler Remote 50788 Enables serial control mode 2 controls the scaler swi...

Page 11: ...ode Sets the automatic power off time with no input to 10 minutes Auto Switch Mode Set no input to power off time 10 minutes 50719 Displays the automatic power off time status Auto Switch Mode Set no input to power off time X minutes X 1 2 5 or 10 OR Manual Switch Mode Set no input to power off function Disable 50740 Manual Switch Mode Disables the automatic power off function Manual Switch Mode S...

Page 12: ...lash drive plugged into the FIRMWARE port Software update 50617 Resets all settings on the scaler switch to their factory default values Factory Reset Menu Commands 50609 Simulates pressing the OK button on the remote control Key ok 50610 Simulates pressing the LEFT arrow button on the remote control Key left 50611 Simulates pressing the RIGHT arrow button on the remote control Key right 50612 Sim...

Page 13: ... the output resolution Resolution xx xx 1920x1200 1920x1080 1600x1200 1360x768 1280x720 or 1024x768 50633 Displays the image picture mode Picture Mode xx xx Dynamic Standard Mild or User 50635 Displays the image aspect ratio Aspect Ratio xx xx 16 9 4 3 or auto 50636 Displays the brightness setting Brightness xx xx 00 99 50637 Displays the contrast setting Contrast xx xx 00 99 50638 Displays the sa...

Page 14: ... xxxx 50712 Displays the audio source for the DisplayPort input DP Audio from xx xx Embedded or External 50751 Displays the mute status of the source audio Source xx xx Mute or Unmute 50752 Displays the mute status of the MIC audio MIC xx xx Mute or Unmute 50753 Displays the freeze status Freeze xx xx enable or disable 50754 Displays the panel lock status Front Panel xx xx Lock or Unlock ...

Page 15: ...x1080 1600x1200 1360x768 1280x720 or 1024x768 50657 Displays the IP address 192 168 0 178 50712 Displays the audio source for the DisplayPort input DP Audio from xx xx Embedded or External Adjustment Commands 50678 Enables screen output adjusting Enter output Position Adjust 50679 Disables screen output adjusting Exit Output Position Adjust 50670 Moves the image to the left Output Position Adjust ...

Page 16: ...0 Disables the HDMI output port on the scaler switch HDMI power off 50731 Enables the HDMI output port on the scaler switch HDMI power on 50732 Disables the HDBT output on the scaler switch HDBT off 50733 Enables the HDBT output on the scaler switch HDBT on 50734 Enables both the HDMI output port and the HDBT output on the scaler switch HDMI HDBT power on CEC Commands 50686 Enables HDMI CEC functi...

Page 17: ...command to power the source devices off Source power off 50915 Sends the CEC command to power the displays on Display power on 50916 Sends the CEC command to power the displays off Display power off Notes The CEC commands with a gray background are only functional when CEC is enabled The screen output adjustment commands are only functional when screen output adjusting is enabled Send the command ...

Page 18: ...tion Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries MHL is a registered trademark of MHL LLC DisplayPort and the DisplayPort logo are registered trademarks of the Video Electronics Standards Association HDCP is a trademark of Digital Content Protection LLC EDID is a registered trademark of the Video Electronics Standards ...

Page 19: ...ctus Product pictures are for reference only Specifications described herein are subject to change without prior notification All trademarks are the sole property of their respective companies Blackbird is a Sub brand of Monoprice Inc Copyright 2021 Monoprice Inc All rights reserved www monoprice com ...

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