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2x4 HDMI 2.1 Splitter - 48Gbps with Scaler and Audio De-Embedding
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PT-SP-HD24-48G

2x4 HDMI 2.1 Splitter - 48Gbps with Scaler and Audio De-Embedding

The PT-SP-HD24-48G is a 2x4 HDMI 2.1 splitter and switcher supporting HDMI 2.1 signals up to 48Gbps FRL, enabling 8K at 60Hz (4:2:0, 12bit) and 4K at 120Hz (4:4:4, 12bit), with advanced feature compatibility including …

ManualControl (TCP/IP)SpecificationsDatasheetCE declaration ↗

Available control interfaces. Expand an active type to see the full command table.

Service port (USB-C virtual RS-232)38 commandsActive
ConnectionBaud rate: 115200 (Fixed); Data bit: 8; Stop bit: 1; Parity bit: none↓ CSV

Source: manual, chapter API Commands, page 15

CommandDescriptionExampleResponse
?Get the list of all commands?
helpGet the list of all commandshelp
get fw versionGet firmware versionget fw versionMCU version: 1.00.02 Chip 1 PS8419 version: 13.28 Chip 2 PS8419 version: 13.28
set power on/offSet device power on/offset power on set power offPower on… System Initializing... Initialization Finished! FW: 1.0.0 Power off…
get powerGet device power statusget powerPower on
set rebootReboot the deviceset rebootReboot… System Initializing... Initialization Finished! FW: 1.0.0
set resetReset to factory defaultsset resetSure to RESET to default settings? Type "Yes" after next prompt to confirm…
get statusGet system statusget statusPlease refer to the note at the end of the list
set IR on/offSet IR on/offset IR on set IR offSet IR on Set IR off on
get IRGet IR on/off statusget IRIR on
set key x on/offSet front panel key (x=0~6) on/off x=0: All keys x=1: Power key x=2: Select key x=3: Display on key x=4: Display off key x=5: Volume down key x=6: Volume up keyset key 0 on set key 2 offSet all key on Set select key off on
get key xGet front panel key (x=0~6) on/off statusget key get key 0 get key 2All key on All key on Select key on
set baud xSet RS-232 baud rate to x bps x=1: 4800 x=2: 9600 x=3: 19200 x=4: 38400 x=5: 57600 x=6: 115200set baud 6Set baud rate 115200 115200
get baudGet RS-232 baud rateget baudBaud rate 115200
set input xSet input video (x=0~2) x=0: Off x=1~2: HDMI input 1~2set input 1Set input HDMI 1 1
get inputGet input portget inputInput HDMI 1
get hdmi5vGet input HDMI 5Vget hdmi5vHDMI 1: 5V HDMI 2: none
set autoswitch xSet auto-switching on/off (HDMI 5V detection) x=On, Offset autoswitch onSet autoswitch on on
get autoswitchGet auto-switching statusget autoswitchAutoswitch on
set output x downscale ySet output (x=0~4) downscaling mode (y=0~1) x=0: all outputs x=1~4: HDMI output 1~4 y=0: Automatically according to display's capability y=1: Bypass video y=2: Force 1080pset output 0 downscale 0Set all outputs downscale auto 0
get output x downscaleGet output (x=0~4) downscaling modeget output 0 downscaleHDMI output 1 downscale auto HDMI output 2 downscale auto HDMI output 3 downscale auto HDMI output 4 downscale auto
set output x display ySet output (x=0~4) display mode (y=0~3) x=0: all outputs x=1~4: HDMI output 1~4 y=0: Off (disable TMDS output) y=1: Input video y=2: AVMUTE y=3: Internal pattern Note: When y is 1, 2, or 3, x must be 0.set output 0 display 2Set all outputs display internal pattern 1
get output x displayGet output (x=0~4) display modeget output 0 displayHDMI output 1 display internal pattern HDMI output 2 display internal pattern HDMI output 3 display internal pattern HDMI output 4 display internal pattern
set output x HDCP ySet output (x=0~4) HDCP mode (y=0~3) x=0: all outputs x=1~4: HDMI output 1~4 y=0: Reserved y=1: Follow sink y=2: Follow source y=3: Force HDCP 1.4 y=4: Force HDCP 2.2set output 0 HDCP 1Set all outputs HDCP follow sink 1
get output x HDCPGet output (x=0~4) HDCP modeget output 0 HDCPHDMI output 1 HDCP follow sink HDMI output 2 HDCP follow sink HDMI output 3 HDCP follow sink HDMI output 4 HDCP follow sink
set CEC on/offSet CEC on/offset CEC on set CEC offSet CEC enable Set CEC disable Disable
get CECGet CEC on/off statusget CECCEC enable CEC disable
set generator x ySet internal signal generator resolution (x=1~15) pattern (y=1~13) x=01: 8K30Hz x=02: 4K120Hz x=03: 4K100Hz x=04: 5K60Hz x=05: 5K50Hz x=06: 5K30Hz x=07: 5K25Hz x=08: 5K24Hz x=09: 4K60Hz x=10: 4K50Hz x=11: 4K25Hz x=12: 4K24Hz x=13: 1080P60Hz x=14: 480P60Hz x=15: 5760P50Hz y=01: Color bar y=02: Checkboard y=03: Strip y=04: Red y=05: Green y=06: Blue y=07: White y=08: Ramp y=09: Red ramp y=10: Green ramp y=11: Blue ramp y=12: PRBS y=13: Blackset generator 1 1Set generator 8K30Hz color bar
get generatorGet internal signal generator output resolution and patternget generatorGenerator 8K30Hz color bar
set analog mute xSet analog audio mute on/off x=On, Offset analog mute onSet analog mute on off
get analog muteGet analog audio mute statusget analog muteoff
set analog gain xSet analog audio gain (x=0dB ~ -79dB)set analog gain -79dBSet analog gain -79dB 0dB
get analog gainGet analog audio gain valueget analog gainAnalog gain -79dB
set edid x to ySet input ports (x=0~2) to EDID (y=0~41) x=0: all inputs x=1~2: HDMI input 1~2 y=00: HDMI 1080p@60Hz, Audio 2CH PCM (default) y=01: HDMI 1080p@60Hz, Audio 5.1CH DTS/DOLBY y=02: HDMI 1080p@60Hz, Audio 7.1CH DTS/DOLBY/HD y=03: HDMI 4K@60Hz 4:4:4, 8-bit, Audio 2CH PCM y=04: HDMI 4K@60Hz 4:4:4, 8-bit, Audio 5.1CH DTS/DOLBY y=05: HDMI 4K@60Hz 4:4:4, 8-bit, Audio 7.1CH DTS/DOLBY/HD y=06: HDMI 4K@120Hz 4:4:4, 8-bit, Audio 2CH PCM y=07: HDMI 4K@120Hz 4:4:4, 8-bit, Audio 5.1CH DTS/DOLBY y=08: HDMI 4K@120Hz 4:4:4, 8-bit, Audio 7.1CH DTS/DOLBY/HD y=09: HDMI 4K@120Hz 4:4:4, 10-bit HDR/DV, Audio 2CH PCM y=10: HDMI 4K@120Hz 4:4:4, 10-bit HDR/DV, Audio 5.1CH DTS/DOLBY y=11: HDMI 4K@120Hz 4:4:4, 10-bit HDR/DV, Audio 7.1CH DTS/DOLBY/HD y=32: EDID pass-through (Copy from Sink 1) y=33: EDID pass-through (Copy from Sink 2) y=34: EDID pass-through (Copy from Sink 3) y=35: EDID pass-through (Copy from Sink 4) y=36: Reserved y=37: Reserved y=38: Reserved y=39: Reserved y=40: User EDID 1 y=41: User EDID 2set edid 0 to 0Set all inputs EDID to SDF_00: HDMI 1080p@60Hz, Audio 2CH PCM (default) 0
get edid xGet input ports EDID x=0: all inputs x=1~2: HDMI input 1~2get edid 0HDMI input 1 EDID SDF_00: HDMI 1080p@60Hz, Audio 2CH PCM (default) HDMI input 2 EDID SDF_00: HDMI 1080p@60Hz, Audio 2CH PCM (default)
get edid data xGet input ports EDID data x=0: all inputs x=1~2: HDMI input 1~2get edid data 0HDMI input 1 EDID HDMI input 2 EDID
set user edid xSet user defined EDID (x=1~2) x=1: User Defined 1 x=2: User Defined 2 y = 00 FF FF FF ….. (y is 256 bytes EDID data)set user edid 1User defined 1 EDID is loaded successfully
get user edid xGet user defined EDID (x=1~2) x=1: User Defined 1 x=2: User Defined 2get user edid 1User defined 1 EDID
Phoenix RS-232 port38 commandsActive
ConnectionBaud rate: 4800~115200 (Configurable); Data bit: 8; Stop bit: 1; Parity bit: none↓ CSV

Source: manual, chapter API Commands, page 15

CommandDescriptionExampleResponse
?Get the list of all commands?
helpGet the list of all commandshelp
get fw versionGet firmware versionget fw versionMCU version: 1.00.02 Chip 1 PS8419 version: 13.28 Chip 2 PS8419 version: 13.28
set power on/offSet device power on/offset power on set power offPower on… System Initializing... Initialization Finished! FW: 1.0.0 Power off…
get powerGet device power statusget powerPower on
set rebootReboot the deviceset rebootReboot… System Initializing... Initialization Finished! FW: 1.0.0
set resetReset to factory defaultsset resetSure to RESET to default settings? Type "Yes" after next prompt to confirm…
get statusGet system statusget statusPlease refer to the note at the end of the list
set IR on/offSet IR on/offset IR on set IR offSet IR on Set IR off on
get IRGet IR on/off statusget IRIR on
set key x on/offSet front panel key (x=0~6) on/off x=0: All keys x=1: Power key x=2: Select key x=3: Display on key x=4: Display off key x=5: Volume down key x=6: Volume up keyset key 0 on set key 2 offSet all key on Set select key off on
get key xGet front panel key (x=0~6) on/off statusget key get key 0 get key 2All key on All key on Select key on
set baud xSet RS-232 baud rate to x bps x=1: 4800 x=2: 9600 x=3: 19200 x=4: 38400 x=5: 57600 x=6: 115200set baud 6Set baud rate 115200 115200
get baudGet RS-232 baud rateget baudBaud rate 115200
set input xSet input video (x=0~2) x=0: Off x=1~2: HDMI input 1~2set input 1Set input HDMI 1 1
get inputGet input portget inputInput HDMI 1
get hdmi5vGet input HDMI 5Vget hdmi5vHDMI 1: 5V HDMI 2: none
set autoswitch xSet auto-switching on/off (HDMI 5V detection) x=On, Offset autoswitch onSet autoswitch on on
get autoswitchGet auto-switching statusget autoswitchAutoswitch on
set output x downscale ySet output (x=0~4) downscaling mode (y=0~1) x=0: all outputs x=1~4: HDMI output 1~4 y=0: Automatically according to display's capability y=1: Bypass video y=2: Force 1080pset output 0 downscale 0Set all outputs downscale auto 0
get output x downscaleGet output (x=0~4) downscaling modeget output 0 downscaleHDMI output 1 downscale auto HDMI output 2 downscale auto HDMI output 3 downscale auto HDMI output 4 downscale auto
set output x display ySet output (x=0~4) display mode (y=0~3) x=0: all outputs x=1~4: HDMI output 1~4 y=0: Off (disable TMDS output) y=1: Input video y=2: AVMUTE y=3: Internal pattern Note: When y is 1, 2, or 3, x must be 0.set output 0 display 2Set all outputs display internal pattern 1
get output x displayGet output (x=0~4) display modeget output 0 displayHDMI output 1 display internal pattern HDMI output 2 display internal pattern HDMI output 3 display internal pattern HDMI output 4 display internal pattern
set output x HDCP ySet output (x=0~4) HDCP mode (y=0~3) x=0: all outputs x=1~4: HDMI output 1~4 y=0: Reserved y=1: Follow sink y=2: Follow source y=3: Force HDCP 1.4 y=4: Force HDCP 2.2set output 0 HDCP 1Set all outputs HDCP follow sink 1
get output x HDCPGet output (x=0~4) HDCP modeget output 0 HDCPHDMI output 1 HDCP follow sink HDMI output 2 HDCP follow sink HDMI output 3 HDCP follow sink HDMI output 4 HDCP follow sink
set CEC on/offSet CEC on/offset CEC on set CEC offSet CEC enable Set CEC disable Disable
get CECGet CEC on/off statusget CECCEC enable CEC disable
set generator x ySet internal signal generator resolution (x=1~15) pattern (y=1~13) x=01: 8K30Hz x=02: 4K120Hz x=03: 4K100Hz x=04: 5K60Hz x=05: 5K50Hz x=06: 5K30Hz x=07: 5K25Hz x=08: 5K24Hz x=09: 4K60Hz x=10: 4K50Hz x=11: 4K25Hz x=12: 4K24Hz x=13: 1080P60Hz x=14: 480P60Hz x=15: 5760P50Hz y=01: Color bar y=02: Checkboard y=03: Strip y=04: Red y=05: Green y=06: Blue y=07: White y=08: Ramp y=09: Red ramp y=10: Green ramp y=11: Blue ramp y=12: PRBS y=13: Blackset generator 1 1Set generator 8K30Hz color bar
get generatorGet internal signal generator output resolution and patternget generatorGenerator 8K30Hz color bar
set analog mute xSet analog audio mute on/off x=On, Offset analog mute onSet analog mute on off
get analog muteGet analog audio mute statusget analog muteoff
set analog gain xSet analog audio gain (x=0dB ~ -79dB)set analog gain -79dBSet analog gain -79dB 0dB
get analog gainGet analog audio gain valueget analog gainAnalog gain -79dB
set edid x to ySet input ports (x=0~2) to EDID (y=0~41) x=0: all inputs x=1~2: HDMI input 1~2 y=00: HDMI 1080p@60Hz, Audio 2CH PCM (default) y=01: HDMI 1080p@60Hz, Audio 5.1CH DTS/DOLBY y=02: HDMI 1080p@60Hz, Audio 7.1CH DTS/DOLBY/HD y=03: HDMI 4K@60Hz 4:4:4, 8-bit, Audio 2CH PCM y=04: HDMI 4K@60Hz 4:4:4, 8-bit, Audio 5.1CH DTS/DOLBY y=05: HDMI 4K@60Hz 4:4:4, 8-bit, Audio 7.1CH DTS/DOLBY/HD y=06: HDMI 4K@120Hz 4:4:4, 8-bit, Audio 2CH PCM y=07: HDMI 4K@120Hz 4:4:4, 8-bit, Audio 5.1CH DTS/DOLBY y=08: HDMI 4K@120Hz 4:4:4, 8-bit, Audio 7.1CH DTS/DOLBY/HD y=09: HDMI 4K@120Hz 4:4:4, 10-bit HDR/DV, Audio 2CH PCM y=10: HDMI 4K@120Hz 4:4:4, 10-bit HDR/DV, Audio 5.1CH DTS/DOLBY y=11: HDMI 4K@120Hz 4:4:4, 10-bit HDR/DV, Audio 7.1CH DTS/DOLBY/HD y=32: EDID pass-through (Copy from Sink 1) y=33: EDID pass-through (Copy from Sink 2) y=34: EDID pass-through (Copy from Sink 3) y=35: EDID pass-through (Copy from Sink 4) y=36: Reserved y=37: Reserved y=38: Reserved y=39: Reserved y=40: User EDID 1 y=41: User EDID 2set edid 0 to 0Set all inputs EDID to SDF_00: HDMI 1080p@60Hz, Audio 2CH PCM (default) 0
get edid xGet input ports EDID x=0: all inputs x=1~2: HDMI input 1~2get edid 0HDMI input 1 EDID SDF_00: HDMI 1080p@60Hz, Audio 2CH PCM (default) HDMI input 2 EDID SDF_00: HDMI 1080p@60Hz, Audio 2CH PCM (default)
get edid data xGet input ports EDID data x=0: all inputs x=1~2: HDMI input 1~2get edid data 0HDMI input 1 EDID HDMI input 2 EDID
set user edid xSet user defined EDID (x=1~2) x=1: User Defined 1 x=2: User Defined 2 y = 00 FF FF FF ….. (y is 256 bytes EDID data)set user edid 1User defined 1 EDID is loaded successfully
get user edid xGet user defined EDID (x=1~2) x=1: User Defined 1 x=2: User Defined 2get user edid 1User defined 1 EDID
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