IDK HDC-UHD Series Command Reference Manual
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IDK HDC-UHD Series Command Reference Manual

IDK HDC-UHD Series Command Reference Manual

4k 60/hdcp 2.2 hdbaset extender with distribution amplifier
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4K@60/HDCP 2.2 HDBaseT Extender with Distribution Amplifier
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HDC-UHD Series
HDC-TH221UHD/HDC-TH421UHD
HDC-RH221UHD/HDC-RH421UHD
<Command Reference Guide>
IDK Corporation
HDC-TR121UHD
Ver.2.0.0

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  • Page 1 4K@60/HDCP 2.2 HDBaseT Extender with Distribution Amplifier HDC-UHD Series HDC-TR121UHD HDC-TH221UHD/HDC-TH421UHD HDC-RH221UHD/HDC-RH421UHD <Command Reference Guide> Ver.2.0.0 Thank you for choosing our product.  To ensure the best performance of this product, please read this user guide fully and carefully before ...
  • Page 2 HDC-UHD Series Command Guide Trademarks  The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.  HDBaseT™ and the HDBaseT Alliance Logo are trademarks of the HDBaseT Alliance.
  • Page 3  Some information contained in this Command guide such as exact product appearance, diagrams, communication commands, and so on may differ depending on the product version.  This Command guide is subject to change without notice. You can download the latest version from IDK’s website at: http://www.idkav.com...

  • Page 4: Table Of Contents

    HDC-UHD Series Command Guide Table of Contents 1 About this Guide ............................5 2 Communication configuration and Specifications..................6 RS-232C communication ........................6 2.1.1 RS-232C connector specification ....................6 2.1.2 RS-232C communication specification ..................6 2.1.3 Setting up RS-232C communication ..................... 7 2.1.4...

  • Page 5: About This Guide

    HDC-UHD Series Command Guide 1 About this Guide This guide contains the procedure for controlling the HDC-UHD series (hereafter referred to as “HDC”) using commands via RS-232C communication or LAN communication. LAN communication Command control WEB browser control HDC-TR121UHD RS-232C...

  • Page 6: Communication Configuration And Specifications

    HDC-UHD Series Command Guide 2 Communication configuration and Specifications 2.1 RS-232C communication 2.1.1 RS-232C connector specification Insert and secure the wires from the RS-232C cable into the supplied 3-pin captive screw connector, and then insert the captive screw connector into the mating connector on the HDC.

  • Page 7: Setting Up Rs-232C Communication

    HDC-UHD Series Command Guide 2.1.3 Setting up RS-232C communication (1) Connect the HDC and the control device via an RS-232C cable. (2) Set the RS-232C communication as follows: ・ RS-232C communication: Baud rate, data bit length, parity check, and stop bit ・...

  • Page 8: Rs-232C Transmission Mode

    HDC-UHD Series Command Guide 2.1.4 RS-232C transmission mode Devices that are connected to HDBaseT input/output connectors and RS-232C connector of the HDC can be controlled via RS-232C communication. 【See: RS-232C transmission mode】 External control HDMI cable Cat5e/Cat6 cable RS-232C cable...

  • Page 9: Lan Communication

    HDC-UHD Series Command Guide 2.2 LAN communication 2.2.1 LAN connector specification Pin assignment of the LAN connector is as follows. Light in orange if the send/receive Light in green while link is established. rate is 100 Mbps. Blinks in green while data is being Goes off if it is 10 Mbps.

  • Page 10: Setting Up Lan Communication

    HDC-UHD Series Command Guide 2.2.3 Setting up LAN communication (1) Connect the HDC and the control device via a LAN cable. (2) Set up LAN communication as follows: ・ Set IP address and subnet mask ・ TCP pot number: 23, 1100, 6000 to 6999 【Reference: User guide】...

  • Page 11: The Number Of Tcp-Ip Connections

    HDC-UHD Series Command Guide 2.2.4 The number of TCP-IP connections The HDC supports up to eight simultaneous TCP-IP connections (eight logical ports). To maintain optimal system accessibility, it is advisable to issue “port-open” and “port-close” commands before and after command or query strings are issued. This approach enables eight or more control devices to be effectively interfaced simultaneously and without concern for communication errors.

  • Page 12: Unsolicited Status Notification

    HDC-UHD Series Command Guide 2.3 Unsolicited status notification The HDC can notify status changes and problems in a system through RS-232C or LAN communication. Unsolicited status notification: (1) The unsolicited status notification feature is enabled using @SPH command. (2) The control device periodically sends @GIV command (30 seconds or shorter) to keep the connection.

  • Page 13: Command

    HDC-UHD Series Command Guide 3 Command 3.1 Summary A command consists of “@” (“40” in hexadecimal), 3 one-byte alphabetical characters, followed by parameters (one-byte numbers). For some commands, multiple parameter values can be specified or parameters are not necessary. Processing is executed by sending a delimiter at the end of the command.

  • Page 14: Command List

    HDC-UHD Series Command Guide 3.2 Command list ■ Error status Command Function Page @ERR Error status ■ Switching channel Command Function Page @GSW / @SSW Switching channels @GOE / @SOE Applying @SOO setting @GOF / @SOF Automatic input channel switching...
  • Page 15 HDC-UHD Series Command Guide ■ Setting RS-232C Command Function Page @GCT / @SCT RS-232C communication @G&S / @S&S RS-232C transmission mode @G&& / @S&& RS-232C sending channel @G&R / @S&R RS-232C receiving channel ■ Setting LAN Command Function Page @GIP / @SIP...

  • Page 16: Details Of Commands

    HDC-UHD Series Command Guide 3.3 Details of commands This section describes commands for the HDC-TH421UHD. Note that the numbers of outputs and output ports for other models are different from those of the HDC-TH421UHD. 3.3.1 Error status @ERR Error status...

  • Page 17: Switching Channel

    HDC-UHD Series Command Guide 3.3.2 Switching channel @GSW / @SSW Switching channels Getting Command @GSW @GSW, in _1, ･･･ , in _5 Response @SSW, in, out Setting Command @SSW, in, out Response Parameter in, in_1-5: Input channel 1 = IN1, 2 = IN2...
  • Page 18 HDC-UHD Series Command Guide @GOF / @SOF Automatic input channel switching Getting Command @GOF @GOF, priority Response Setting Command @SOF, priority @SOF, priority Response Parameter priority: Automatic input channel switching 0 = OFF [Default], 1 = AUTO, 2 = IN1 priority,...

  • Page 19: Setting Input

    HDC-UHD Series Command Guide 3.3.3 Setting input @GDT / @SDT No-signal input monitoring Getting Command @GDT @GDT, time_1, time_2 Response @SDT, in_1, time_1 (, in_2, time_2) Setting Command @SDT, in_1, time_1 (, in_2, time_2) Response Parameter time_1-2: No-signal input monitoring time 0 = OFF, 2 to 15 = 2 sec.
  • Page 20 HDC-UHD Series Command Guide @GIA / @SIA HDBaseT input long reach mode Getting Command @GIA @GIA,mode_2 Response Setting Command @SIA, in_2, mode_2 @SIA, in_2, mode_2 Response Parameter mode_2: Long reach mode 0 =OFF [Default], 1 = ON in_2: HDBaseT input channel...

  • Page 21: Setting Output

    HDC-UHD Series Command Guide 3.3.4 Setting output @GDM / @SDM Output format Getting Command @GDM @GDM, mode_1, ･･･ , mode_5 Response Setting Command @SDM, out_1, mode_1 (, out_2, mode_2･･･) Response @SDM, out_1, mode_1 (, out_2, mode_2･･･) Parameter mode_1-5: Output format...
  • Page 22 HDC-UHD Series Command Guide @GHM / @SHM Sink device EDID check Getting Command @GHM Response @GHM, mode_1, ･･･ , mode_5 Setting Command @SHM, out_1, mode_1 (, out_2, mode_2･･･) Response @SHM, out_1, mode_1 (, out_2, mode_2･･･) Parameter mode_1-5: Sink device EDID check method...
  • Page 23 HDC-UHD Series Command Guide @GOA / @SOA HDBaseT output long reach mode Getting Command @GOA Response @GOA, mode_2 , ･･･ , mode_5 Setting Command @SOA, out_2, mode_2 (, out_3, mode_3･･･) Response @SOA, out_2, mode_2 (, out_3, mode_3･･･) Parameter mode_2-5: Long reach mode...
  • Page 24 HDC-UHD Series Command Guide @GOO/ @SOO Presence of output signal for when signal is input Getting Command @GOO Response @GOO, mode_1, ･･･ , mode_5 Setting Command @SOO, out_1, mode_1 (, out_2, mode_2･･･) Response @SOO, out_1, mode_1 (, out_2, mode_2･･･) Parameter...

  • Page 25: Setting Audio

    HDC-UHD Series Command Guide 3.3.5 Setting audio @GAW / @SAW Audio waiting duration Getting Command @GAW @GAW, mode_1, mode_2 Response @SAW, in_1, mode_1 (, in_2, mode_2) Setting Command @SAW, in_1, mode_1 (, in_2, mode_2) Response Parameter mode_1-2: Audio output waiting time length...

  • Page 26: Setting Edid

    HDC-UHD Series Command Guide 3.3.6 Setting EDID @GED / @SED Resolution Getting Command @GED @GED, format_1, format_2 Response @SED, in_1, format_1 (, in_2, format_2) Setting Command @SED, in_1, format_1 (, in_2, format_2) Response Parameter format_1-2: EDID resolution 1 = External EDID, 2 = Copied EDID, 3 = 1080p (59.94/60),...
  • Page 27 HDC-UHD Series Command Guide @RME Copying EDID @RME, out, number Setting Command @RME, out, number Response Parameter Out: Channel to be read 1 to 5 = OUT1 to OUT5 number: Destination to save copied EDID 1 to 3 = Destination 1 to Destination 3...
  • Page 28 HDC-UHD Series Command Guide @GDI / @SDI Deep Color Getting Command @GDI @GDI, color_1, color_2 Response Setting Command @SDI, in_1, color_1 (, in_2, color_2) @SDI, in_1, color_1 (, in_2, color_2) Response Parameter color_1-2: Color depth 0 = 24 bit/pixel (8 bit/component) [Default],...
  • Page 29 HDC-UHD Series Command Guide @GSP / @SSP Speaker configuration Getting Command @GSP @GSP, ch_1, ch_2 Response Setting Command @SSP, in_1, ch_1 (, in_2, ch_2) @SSP, in_1, ch_1 (, in_2, ch_2) Response Parameter ch_1-2: Speaker configuration 0 = LR [Default], 1 = 2.1 channel surround sound, 2 = 5.1 channel surround sound, 3 = 7.1 channel surround sound...
  • Page 30 HDC-UHD Series Command Guide @GAF / @SAF Audio format Getting Command @GAF, in Response @GAF, in, format_1, frequency_1, ･･･ , format_7, frequency_7 Setting Command @SAF, in, format_1, frequency_1 (, format_2, frequency_2･･･) Response @SAF, in, format_1, frequency_1 (, format_2, frequency_2･･･) Parameter...
  • Page 31 HDC-UHD Series Command Guide @GHZ / @SHZ Input video frequency Getting Command @GHZ @GHZ, mode_1, mode_2 Response Setting Command @SHZ, in_1, mode_1 (, in_2, mode_2 ) @SHZ, in_1, mode_1 (, in_2, mode_2 ) Response Parameter mode_1-2: Frame rate 0 = 60 Hz/30 Hz [Default],...

  • Page 32: Setting Rs-232C

    HDC-UHD Series Command Guide 3.3.7 Setting RS-232C @GCT / @SCT RS-232C communication Getting Command @GCT @GCT, baudrate, length, parity, stop Response @SCT, baudrate, length, parity, stop Setting Command @SCT, baudrate, length, parity, stop Response Parameter Baudrate: Baud rate 0 = 4800 bps,...
  • Page 33 HDC-UHD Series Command Guide @G&S / @S&S RS-232C transmission mode @G&S Getting Command @G&S, mode Response Setting Command @S&S, mode @S&S, mode Response Parameter mode: RS-232C transmission mode 0 = Command mode [Default], 1 = Transmission mode @G&S Getting Command @G&S,0...
  • Page 34 HDC-UHD Series Command Guide @G&R / @S&R RS-232C receiving channel @G&R Getting Command Response @G&R, ch_1 (,･･･ , ch_3 ) Setting Command @S&R, ch_1 (, ch_2,･･･) Response @S&R, ch_1 (, ch_2,･･･) Parameter ch_1 to ch_3: RS-232C receiving channel 0 = ALL,...

  • Page 35: Setting Lan

    HDC-UHD Series Command Guide 3.3.8 Setting LAN @GIP / @SIP IP address @GIP Getting Command @GIP, unit_1, unit_2, unit_3, unit_4 Response @SIP, unit_1, unit_2, unit_3, unit_4 Setting Command @SIP, unit_1, unit_2, unit_3, unit_4 Response Parameter unit_1 to unit_4: Upper bit of the IP address to Lower bit of the IP address 0 to 255 = 8 bit (Decimal notation) [Default]192.168.1.199...
  • Page 36 HDC-UHD Series Command Guide @GLP / @SLP TCP port number @GLP Getting Command @GLP, port, add Response Setting Command @SLP, port, add @SLP, port, add Response Parameter port: Port number 1100 [Default], 6000 to 6999 add: 8-connection setting 0 = 8-connection setting OFF [Default]...

  • Page 37: Configuring Hdc

    HDC-UHD Series Command Guide 3.3.9 Configuring HDC @GLM / @SLM Grouping button security lockout Getting Command @GLM Response @GLM, channel , menu Setting Command @SLM, channel , menu Response @SLM, channel , menu Parameter channel : Input channel selection button...
  • Page 38 HDC-UHD Series Command Guide @GPW / @SPW Power saving @GPW Getting Command @GPW, mode Response Setting Command @SPW, mode @SPW, mode Response Parameter mode: Power saving 0 = Disabled [Default], 1 = Enabled Getting Command @GPW @GPW,1 example Response Description...

  • Page 39: Status Indication

    HDC-UHD Series Command Guide 3.3.10 Status indication @GIS Input signal status (For each channel) @GIS, in, mode Getting Command @GIS, in, mode, status_1 (, status_2, status_3, status_4, status_5, status_6) Response Parameter in : Input channel 1 to 2 = IN1 to IN2...
  • Page 40 HDC-UHD Series Command Guide @GIS Input signal status (For each channel) (Cont’d) Parameter status_4: Audio input type/Audio input sampling frequency Value Description L-PCM 48kHz 2-channel LPCM 48 kHz L-PCM 48kHz M Multi-channel LPCM 48 kHz COMPRESSED AUDIO Compressed audio NO AUDIO...
  • Page 41 HDC-UHD Series Command Guide @GOS Output signal status (For each channel) @GOS, out, mode Getting Command Response @GOS, out, mode, status_1 (, status_2, status_3, status_4, status_5, status_6, status_7, status_8 ) Parameter out: Output channel 1 to 5 = OUT1 to OUT5...
  • Page 42 HDC-UHD Series Command Guide @GOS Output signal status (For each channel) Parameter status_5: Color space output Value Description RGB output YCbCr 4:2:2 YCbCr 4:2:2 output YCbCr 4:4:4 YCbCr 4:4:4 output YCbCr 4:2:0 YCbCr 4:2:0 output status_6: Color range output Value...
  • Page 43 HDC-UHD Series Command Guide @GES Sink device EDID (For each channel) Getting Command @GES, out, mode Response @GES, out, mode, status_1 (, status_2, status_3, status_4, status_5, status_6, status_7) Parameter out : Output channel 1 to 5 = OUT1 to OUT5...
  • Page 44 HDC-UHD Series Command Guide @GES Sink device EDID (For each channel) (Cont’d) Parameter status_4: Audio format/Sampling frequency/Bit length/ The number of channels/Compressed audio Value Description AUDIO NOT SUPPORT A sink device that does not support audio signal is connected. LINEAR PCM A sink devices supporting audio signal is -32/44.1/48kHz...
  • Page 45 HDC-UHD Series Command Guide @GES Sink device EDID (For each channel) (Cont’d) Getting Command @GES,1,0 example Response @GES,1,0, HDC-TR121UHD,1920x1080 148.50MHz,HDMI-RGB/YCbCr444/-24BIT COLOR,LINEAR PCM-32/44.1/48kHz-16/20/24BIT-2CHANNEL,SCDC SUPPORT,HDR SUPPORT,3D SUPPORT Description Getting the EDID of the sink device connected to OUT1 - Sink device name...
  • Page 46 HDC-UHD Series Command Guide @GPS Power voltage Getting Command @GPS Response @GPS, voltage, status Parameter voltage: Power voltage = Power voltage level x 1000 e.g.) 12.210 V: 12210 status: Power voltage status 0 = Normal, 1 = Abnormal Getting Command...
  • Page 47 HDC-UHD Series Command Guide @GHB HDBaseT information (For each channel) @GHB, port, mode Getting Command Response @GHB, port, mode, status_1 (, status_2, status_3, status_4, status_5, status_6) Parameter port : I/O channels 2 = IN2 102 to 105 = OUT2 to OUT5...
  • Page 48 HDC-UHD Series Command Guide @GHB HDBaseT status (For each channel) (Cont’d) Parameter status_5: Version ID Value Description 13.07.21.10 13.07.21.10 status_6: Connected device type Value Description VS100TX VS100TX status_7: Connected version ID Value Description 13.07.21.10 13.07.21.10 status_8: Operation mode Value Description...
  • Page 49 HDC-UHD Series Command Guide @GHB HDBaseT status (For each channel) (Cont’d) Parameter status_12: Maximum video signal quality (FMSEERR MAX VALUE) Value Description A:-22 B:-20 C:-21 D:-22 Maximum signal quality UNCONNECTED Not connected status_13: Video signal residual gap (FMAXERR CURRENT VALUE)

  • Page 50: Status Notification

    HDC-UHD Series Command Guide 3.3.11 Status notification @GPH / @SPH Notification interval Getting Command @GPH @GPH, time Response @SPH, time Setting Command @SPH, time Response Parameter time: Notification time 0 = OFF [Default], 1 to 50 = 100 ms. to 5000 ms.
  • Page 51 HDC-UHD Series Command Guide @PSH Unsolicited status notification @PSH, in, out, system Getting Response Parameter in: Checking if input status changes 0 = Not change, 1 to 2 = Changes “1” appears for detected channel, the value is displayed in hex.
  • Page 52 HDC-UHD Series Command Guide @AIN Input signal status (For each channel) @AIN, in Getting Command Response @AIN, status_1, status_2, status_3, status_4, status_5, status_6, status_7, status_8, status_9, status_10, status_11, status_12, status_13, status_14, status_15, status_16, status_17, status_18, status_19 Parameter in: Input channel...
  • Page 53 HDC-UHD Series Command Guide @AIN Input signal status (For each channel) (Cont’d) Parameter status_8: Input video frequency Value Description No signal is input. 59.94 59.94 Hz status_9: Progressive or interlace scan Value Description 0: No signal is input. 1: Progressive...
  • Page 54 HDC-UHD Series Command Guide @AIN Input signal status (For each channel) (Cont’d) Parameter status_14 : +5V input status Value Description 0: No +5V signal is input. 1: +5V signal is input. status_15 : Presence of input video HDCP encryption (Encryption from source...
  • Page 55 HDC-UHD Series Command Guide @AIN Input signal status (For each channel) (Cont’d) Parameter status_19 : Audio input HBR mode Value Description 0: No signal is input. 1: Mode other than HBR (PCM mode, other compressed audio) 2: HBR mode @AIN,1...
  • Page 56 HDC-UHD Series Command Guide @AOT Output signal status (For each channel) @AOT,out Getting Command Response @AOT, status_1, status_2, status_3, status_4, status_5, status_6, status_7, status_8, status_9, status_10, status_11, status_12, status_13, status_14, status_15, status_16, status_17, status_18, status_19, status_20, status_21, status_22, status_23, status_24, status_25...
  • Page 57 HDC-UHD Series Command Guide @AOT Output signal status (For each channel) (Cont’d) Parameter status_7: Horizontal pixels of output video Value Description No signal is output. 1920 1920 pixels status_8: Vertical pixels of output video Value Description No signal is output.
  • Page 58 HDC-UHD Series Command Guide @AOT Output signal status (For each channel) (Cont’d) Parameter status_13: Color range of output video Value Description 0: No signal is output. 1: Limited range output 2: Full range output status_14: Color depth of output video...
  • Page 59 HDC-UHD Series Command Guide @AOT Output signal status (For each channel) (Cont’d) Parameter status_18: Audio output type Value Description 0: No signal is output. 1: LPCM 2: Compressed audio status_19: Reading EDID Value Description 0: Not connected 1: Failed 2: Completed...
  • Page 60 HDC-UHD Series Command Guide @AOT Output signal status (For each channel) (Cont’d) Parameter status_23: HDCP (sink) Value Description 0: Not connected 1: HDCP is not supported. 2: HDCP 1.4 supported 3: HDCP 2.2 supported status_24: SCDC (sink) Value Description 0: Not connected 1: SCDC is not supported.
  • Page 61 HDC-UHD Series Command Guide @AOT Output signal status (For each channel) (Cont’d) Getting Command @AOT,1 example Response @AOT,1,HDC-TR121UHD,1.00R0,21,1,1,1920,1080,59.94,1,2,1,2,1,1,4,1,1,2,2,7,1,2,2,2 Description Getting all statuses of OUT1 output signal - Output channel: OUT1 - Model number : HDC-TR121UHD - Version : 1.00R0 - The number of valid data...
  • Page 62 HDC-UHD Series Command Guide @GAA Alarm status @GAA Getting Command @GAA, status_1, status_2, status_3, status_4, status_5 Response Parameter status_1: Model number Value Description HDC-TR121UHD Model number status_2: Version Value Description V1.00R0 Version status_3: The number of valid data Value Description “2”...
  • Page 63 7-9-1 Chuo, Yamato-shi, Kanagawa-pref. 242-0021 JAPAN TEL: +81-46-259-6920 FAX: +81-46-259-6930 Email: info@arvanics.com URL: http://www.arvanics.com Information in this document is subject to change without notice. ©2020 IDK Corporation, all rights reserved. All trademarks mentioned are the property of their respective owners.

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