Presentation Switchers PS190 Programmer's Manual

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Presentation
Switchers
digital presentation systems
Programmers Guide
PS190
September, 2015 • PN: DOC-000025-00c

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Summary of Contents for Presentation Switchers PS190

  • Page 1 Presentation Switchers digital presentation systems Programmers Guide PS190 September, 2015 • PN: DOC-000025-00c...
  • Page 2 Under the law, reproducing includes translating into another language or format. As between the parties, Presentation Switchers, Inc., retains title to and ownership of all proprietary rights with respect to the soft- ware contained within its products. The software is protected by United States copyright laws and interna- tional treaty provision.
  • Page 3: Table Of Contents

    Contents Contents ��������������������������������������������������������������������������������������������3 Introduction ���������������������������������������������������������������������������������������4 Getting to Know the PS190 ����������������������������������������������������������������������������� 4 Auto-Sense, Auto-Switching ��������������������������������������������������������������������������� 4 Automatic Display On/Off ������������������������������������������������������������������������������� 5 RS-232 Connection ���������������������������������������������������������������������������6 Communications Interface ������������������������������������������������������������������������������ 6 RS-232 Control Codes ����������������������������������������������������������������������7 Help / Available Commands ���������������������������������������������������������������������������� 7 Select Input / Source ��������������������������������������������������������������������������������������� 8 This command selects a source or input device to display�...
  • Page 4: Introduction

    RS-232 interface. The PS190 is very sensiti ve. When a user connects a device to one of the 5 HDMI input ports, the PS190 responds immediately by routi ng the video from the newly connected device to the display.
  • Page 5: Automatic Display On/Off

    EasyLink (Philips), and NetCommand for HDMI (Mitsubishi). If a user connects to the PS190, the PS190 will automatically turn the display on. When the last person disconnects, the PS190 will wait 30 seconds of inactivity then turn off the display. In...
  • Page 6: Rs-232 Connection

    RS-232 Connection Communications Interface The PS190 uses a serial interface (RS-232) to change attributes and behavior of the PS190. COMPUTER SWITCHER STRAIGHT THROUGH SERIAL CABLE Parameters are as follows: 115200 baud, 8 bit, no parity, and 1 stop bit. The baud rate is fixed and unchangeable.
  • Page 7: Rs-232 Control Codes

    RS-232 Control Codes Help / Available Commands Type “HELP” to list all available commands for this version of PS190. Command Format HELP Examples in ASCII Response HELP Complete list of available commands. See Command Line Example below. Examples in HEX...
  • Page 8: Select Input / Source

    PS190 by Presentation Switchers Firmware Revision 1.0 $ SW SW 4 Set Master Volume Level This command sets the current master volume level of the PS190. Command Format VOL # Replace # with the volume level (1-100). End command with carriage return.
  • Page 9: Get Master Volume Level

    PS190 by Presentation Switchers Firmware Revision 1.0 $ VOL 85 VOL 85 Get Master Volume Level This command obtains the current master volume level of the PS190. Command Format Type return (carriage return) after typing VOL. Examples in ASCII Response...
  • Page 10: Decrease Volume

    Command Format Command Line Example PS190 by Presentation Switchers Firmware Revision 1.0 Decrease Volume The minus or dash “-” command decreases the volume by 1 step (1-100). Command Format Type minus or dash ‘-’. No carriage return is required. Examples in ASCII Response None.
  • Page 11: Set Resolution

    PS190 by Presentation Switchers Firmware Revision 1.0 $ MUTE 0 MUTE 0 Set Resolution This command sets the current master volume level of the PS190. Command Format RES # Replace # with the resolution (0-7). End command with carriage return.
  • Page 12: Set Stereo Line Input Audio Level

    PS190 by Presentation Switchers Firmware Revision 1.0 $ LIN 75 LIN 75 Get Stereo Line Input Audio Level This command obtains the current stereo line input level of the PS190. Command Format Type return (carriage return) after typing LIN. Examples in ASCII Response Page 12 Presentation Switchers, Inc.
  • Page 13: Turn Auto-Switch On/Off

    Firmware Revision 1.0 $ LIN LIN 65 Turn Auto-Switch On/Off This command controls the status of the auto-sensing auto-switch capability of the Ps190. When turning this feature off, switching can only occur using the RS232 serial interface. Command Format ASW # Replace # with either 0 or 1.
  • Page 14: Trim Audio On Specific Hdmi Input

    Examples in HEX Response 41 53 57 0D 41 53 57 20 31 0D Command Line Example PS190 by Presentation Switchers Firmware Revision 1.0 $ ASW ASW 1 Trim Audio on Specific HDMI Input Sometimes audio levels from a source can be louder than the other devices. This feature attenu- ates, or trims, the audio level of the loud device so that it roughly equals the loudness of the other devices.
  • Page 15: Turn Automatic Display Control (Cec) On/Off

    Command Format Examples in HEX Response 54 52 49 4D 0D See Command Line Example below. Command Line Example PS190 by Presentation Switchers Firmware Revision 1.0 $ TRIM TRIM 1 100 TRIM 2 85 TRIM 3 100 TRIM 4 100...
  • Page 16: Turn Freerun Feature On/Off

    Get Device Model Number Use this routine to get the model number of this device. In this case, the model number should always read PS190. This routine is often used to see if the switcher is connected and listening. Command Format Type ID then a carriage return.
  • Page 17 Command Format Examples in HEX Response 49 44 0D 50 53 31 39 30 0D Command Line Example PS190 by Presentation Switchers Firmware Revision 1.0 $ ID PS190 PS190 Programmers Guide Page 17...
  • Page 18 © 2015 Presentation Switchers, Inc. All rights reserved. Presentation Switchers, Inc. 2324 Cheney-Spokane Road Cheney, WA 99004 USA Sales@PSwitchers.com...

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