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5.

 

AUDIO IN: 3.5mm stereo analog jack for connecting the audio output of the VGA 
video source device. 

6.

 

IR OUT: 3.5mm jack for connecting an IR transmitter (not included). 

7.

 

RS232: 3-pin Euroblock connector for connecting a computer for RS-232 control. 

8.

 

AUDIO OUT: 3-pin Euroblock connector for connecting a speaker. 

9.

 

DC 12V: DC barrel connector for connecting the included AC power adapter. 

 

SAMPLE CONNECTION DIAGRAM 

 

 

 

Summary of Contents for Blackbird 31057

Page 1: ...Blackbird 4K 4x1 Scaler and Switch P N 31057 User s Manual ...

Page 2: ...nual Switching 8 Auto Switching 8 Volume Control 8 Output Resolution Selection 8 Output Resolution Reset 9 Display Control 9 RS 232 CONTROL 9 System Configuration 10 Signal Switching 11 Audio Setting 11 Output Resolution Selection 12 EDID Management 12 Baud Rate Setting 13 CONFIGURING DISPLAY CONTROL 13 Learning by Sending RS 232 Commands 13 IR Learning 15 TECHNICAL SUPPORT 15 SPECIFICATIONS 16 ...

Page 3: ...e it can be exposed to excessive amounts of dust humidity oil smoke or combustible vapors Prior to operation check the unit and power cord for physical damage Do not use if physical damage has occurred Before plugging the unit into a power outlet ensure that the outlet provides the same type and level of power required by the device Never unplug the unit by pulling on the power cord Always grasp t...

Page 4: ... 1x VGA inputs Includes a corresponding stereo analog audio input for the VGA input Output resolution can be set to 4K 30Hz 4 4 4 1080p 60Hz or 720p 60Hz Supports IR learning to control the connected display Supports Auto Switching Supports RS 232 serial control Supports IR pass through Includes front panel volume controls CUSTOMER SERVICE The Monoprice Customer Service department is dedicated to ...

Page 5: ...OVERVIEW Front Panel 1 IR IR receiver window for reception of IR control signals 2 POWER LED The LED illuminates red when power is applied 3 SIGNAL LED The AUTO LED illuminates green when Auto Switching is enabled The H1 H2 DP and VGA LEDs illuminate green when there is activity on the corresponding input 4 SOURCE AUTO 3s Momentarily press the SOURCE AUTO 3s button to cycle forward to the next ava...

Page 6: ...n 10 OUTPUT RES Momentarily press the OUTPUT RES button to display the OSD Resolution Menu Momentarily press the OUTPUT RES button again to move the highlight down through the list Once the desired resolution is highlighted press and hold the OUTPUT RES button for at least 2 seconds to set the output resolution to the highlighted value Press and hold the OUTPUT RES button for at least 5 seconds to...

Page 7: ...IR OUT 3 5mm jack for connecting an IR transmitter not included 7 RS232 3 pin Euroblock connector for connecting a computer for RS 232 control 8 AUDIO OUT 3 pin Euroblock connector for connecting a speaker 9 DC 12V DC barrel connector for connecting the included AC power adapter SAMPLE CONNECTION DIAGRAM ...

Page 8: ...ode used in the event that power is lost If the last displayed signal is still available the unit will switch to that input Otherwise the unit will scan the inputs in order 1 4 then will switch to the first input found Signal Loss If the currently displayed signal is lost the unit will scan the inputs in order 1 4 then will switch to the first input found Volume Control Use the VOLUME UP and VOLUM...

Page 9: ...d by a third party RS 232 control software as well as to pass RS 232 control signals through to a third party HDBaseT matrix or receiver not included It supports serial communications rates of 2400 4800 9600 default 19200 38400 57600 or 115200 baud To use RS 232 control plug one end of the included RS 232 cable in to the RS232 Euroblock connector on the switch then plug the other end into an avail...

Page 10: ...n Command Function Feedback SFUD CR LF Software upgrade Software Update GET VER CR LF Check the software version Version Vx x x FRST CR LF Restore factory default settings Factory Reset WAKE CR LF Wake up the system Wake Up STBY CR LF Put the system in standby mode Go To Standby ...

Page 11: ...o the DisplayPort input Switch to dp SWIN VG CR LF Switch to the VGA input Switch to vga AUTO 01 CR LF Enable Auto Switching mode Auto Switching AUTO 00 CR LF Disable Auto Switching mode Manual Switching Audio Setting AUMT S1 CR LF Mute source audio Audio Mute Source Enable AUMT S0 CR LF Unmute source audio Audio Mute Source Disable VOLS AP CR LF Increase the source volume to xx xx 0 60 Source Vol...

Page 12: ...1920x1080 Resolution 1920x1080 SRES 03 CR LF Change output resolution to 1280x720 Resolution 1280x720 VGAA CR LF Automatic image correction for the VGA input VGA Input Auto EDID Management EDID DF CR LF EDID default EDID Initial EDID MN CR LF Get the EDID data from the display EDID Manage EDID US CR LF When the command is sent the system prompts to upload the user defined EDID file bin from the U ...

Page 13: ... CONFIGURING DISPLAY CONTROL The DISPLAY ON and DISPLAY OFF buttons on the front panel can be used to turn the connected display on or off The system must be configured to issue the proper CEC commands to the connected display You can configure the system by sending RS 232 commands or by using IR Learning Learning by Sending RS 232 Commands Search your display s user manual for the control command...

Page 14: ...XXX 0123456 Display OFF Command Format Description and Example Feedback Ax XX XX XX XX x represents the baud rate x 0 2400 1 4600 2 9600 3 19200 4 38400 5 57600 6 115200 XX XX XX XX is the display control command HEX max 48 byte Example ax 30 31 32 33 XX XX XX XX 30 31 32 33 Ax XXXXXXX x represents the baud rate x 0 2400 1 4600 2 9600 3 19200 4 38400 5 57600 6 115200 XXXXXXX is the display control...

Page 15: ...will start to flash 6 Point the display s IR remote at the IR receiving window on the front panel then press the Power Off button on the remote The DISPLAY OFF LED will turn off 7 Press the DISPLAY ON and DISPLAY OFF buttons to verify that they turn the connected display on and off TECHNICAL SUPPORT Monoprice is pleased to provide free live online technical support to assist you with any questions...

Page 16: ...umption 10 watts Operating Temperature 14 104 F 10 40 C Storage Temperature 5 131 F 15 55 C Relative Humidity 10 90 RH non condensing Dimensions 9 1 x 3 9 x 0 9 230 x 100 x 24 mm Weight 11 3 oz 320 g Blackbird is a trademark of Monoprice Inc HDMI the HDMI Logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other count...

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