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8

9

IR Remote Control

Model: KDRMSWPROK (uses CR2025 battery). Please note that some remote buttons may have no 
functionality. 

Discreet 
Input Select

Incremental 
Input Select

R1, R2, R3
(Reserved) 

Device Select  

(used for  

addressing 

mode)

Auto 

Switching 

Toggle

Discreet Power 

On and Off

Auto Switching Mode

 

When enabled, a newly detected active source is automatically selected.

 

If current source is disconnected or becomes  inactive, switch sequentially advances to an active 
input/source. 

 

Manual source selection via push-button, IR, or RS-232 is still possible when enabled. 

 

Auto Switching mode is only disabled via IR or RS-232. It is not disabled via manual source 
switching/selection. 

RS-232 Commands & Protocol 

KD-S2x1X-2 / KD-S4x1X-2 allow control over serial interface for bi-directional communication.
Use the included 3.5mm TRS to Micro USB cable to control from your control system or BrightSign player.

Connection Protocol:

 

Baud Rate = 57,600 bits per second

 

Data Bits = 8, Stop Bits = 1

 

Parity = Non, Flow Control = None

 

Carriage Return: Required at end of string

Notes:

 

Commands are not case-sensitive

 

Spaces are shown for clarity; commands should NOT have any spaces

 

After a new command is received, a prompt should be sent back

KD-S2x1X-2 Help Command (H). Returns entire API in readable format:

KD-S2x1X-2> H

-------------------------------------------------------------------------

--                     Key Digital Systems HELP                        --

-------------------------------------------------------------------------

--  KD-S2x1X-2                                    F/W Version : 1.01   --

--                                                                     --

-- H          : Help                                                   --

-- STA        : Show Global System Status                              --

--                                                                    --

-- Video Output Setup Commands: yy = [01-02,U,D]                       --

-- SPO SI yy    : Set Output to Video Input yy                         --

-- SPO01 SI yy  : Set Output to Video Input yy                         --

--                                                                     --

-- System Control Setup Commands:                                      --

-- SPC AS x     : Set Auto Sensing Mode x = [0=OFF,1=ON] --

-- SPC FB E/D   : Enable/Disable Front Input Select Button             --

--                                                                     --
-------------------------------------------------------------------------

KD-S2x1X-2 Status Command (STA). Returns unit status and settings in readable format:

KD-S2x1X-2> STA

-------------------------------------------------------------------------

--                   Key Digital Systems STATUS                        --

-------------------------------------------------------------------------

--  KD-S2x1X-2                                    F/W Version : 1.01   --

--                                                                     --

-- Front Input Select Button : Enabled                                 --

-- Auto Sensing Mode  : OFF 

 

 

 

 

       --

--                                                                     --

-- Video Input 01 : EDID = DEFAULT A, LINK = ON                        --

-- Video Input 02 : EDID = DEFAULT A, LINK = OFF                       --

--                                                                     --

-- Video Output   : Input = 01, LINK = ON , HPD = OFF                  --

--                                                                     --

-------------------------------------------------------------------------

Summary of Contents for KD-S2x1X-2

Page 1: ...2x1 4x1 4K 18G HDMI Switcher with Auto Switching Analog Digital Audio De Embed Operating Instructions Engineered for Your Success KD S2x1X 2 KD S4x1X 2...

Page 2: ...ereo connectors Auto Switching Automatic selection of newly detected source and switching from newly disconnected source via hot plug detection voltage when enabled Full Buffer System Manages TMDS re...

Page 3: ...S2x1X 2 KD S4x1X 2 unit and all input output devices turned off with power and CAT cables removed 2 Connect your HDMI sources to the input ports of KD S2x1X 2 KD S4x1X 2 unit 3 Connect your HDMI disp...

Page 4: ...SPDIF IEC 60958 format Supports multi channel Dolby and DTS surround formats up to 5 1 Automatically mutes if audio formatting is not PCM Dolby or DTS Audio Ports Specifications Each audio output driv...

Page 5: ...dshake is selected using the EDID rotary on the unit and provides a list of compatible video and audio formats as well as digital data informing the source device what it should output Most sources wi...

Page 6: ...BrightSign player Connection Protocol Baud Rate 57 600 bits per second Data Bits 8 Stop Bits 1 Parity Non Flow Control None Carriage Return Required at end of string Notes Commands are not case sensi...

Page 7: ...Auto Sensing Mode OFF Video Input 01 EDID DEFAULT A LINK ON Video Input 02 EDID DEFAULT A LINK OFF Video Input 03 EDID DEFAULT A LINK ON Video Input 04 EDID DEFAULT A LINK OFF Video Output Input 01 L...

Page 8: ...Refer all servicing to qualified service personnel Servicing is required when the device has been damaged in any way including Damage to the power supply or power plug Exposure to rain or moisture Po...

Page 9: ...applications where high end video and control are important Key Digital is at the forefront of the video industry for Home Theater Retailers Custom Installers System Integrators Broadcasters Manufact...

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