Sony Trinitron PVM-14M2MDU Interface Manual

Color video monitor
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3-861-699-11(1)
Trinitron
Color Video Monitor
®
Model:
PVM-14M2MDU
PVM-20M2MDU
PVM-14M2MDE
PVM-20M2MDE
PVM-14M2MDA
PVM-20M2MDA
Interface Manual for
Programmers
Before operating the unit, please read this manual thoroughly
and retain it for future references.
© 1997 by Sony Corporation
Printed in Japan

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Summary of Contents for Sony Trinitron PVM-14M2MDU

  • Page 1 3-861-699-11(1) Trinitron Color Video Monitor ® Model: PVM-14M2MDU PVM-20M2MDU PVM-14M2MDE PVM-20M2MDE PVM-14M2MDA PVM-20M2MDA Interface Manual for Programmers Before operating the unit, please read this manual thoroughly and retain it for future references. © 1997 by Sony Corporation Printed in Japan...
  • Page 2: Table Of Contents

    Contents Communication Format .......... 2 V Hold Data (4DH) ..........11 Command Block Format ........3 Reset Data (4EH) ..........11 Communication Protocol ........3 Split Phase Data (51H) ........12 Connections .............. 4 Status Sense 1 (60H) ........... 12 Features of the Command Protocol .......
  • Page 3: Command Block Format

    Command Block Format Data communication between the remote control device and the monitor is performed in accordance with the following format. Destination Byte Count Source Address Command Block Checksum Address 1 byte 1 byte 1 byte 1 byte n bytes 1 byte •...
  • Page 4: Connections

    Connections Pin assignment for the RS-232C connector is as follows. Pin number Signal Unused Unused Unused Unused Features of the Command Protocol This protocol provides the following features when individual monitors are controlled. • The ability to change the parameters of the monitor without changing the NV RAM settings.
  • Page 5: Command Table

    Command Table Using this protocol, the following commands can be executed by the monitors. All values in the following table are hexadecimal. Command from Remote Control Return from Monitor Data Data Specific Command Specific Command Name Name Bytes Bytes Input Config Selected Offset On Switch Function Off Switch Function...
  • Page 6: Command Description

    Command Description Input Config (21H) Selected Offset (28H) Used to control the current video signal being Defines which type of offset is to be applied to displayed on the monitor. COMPONENT and NTSC signals when these types The switches effectively being controlled are Input of signals are selected for displaying.
  • Page 7: On Switch Function (29H)

    On Switch Function (29H) Select Display (2BH) This command is used to switch a selected monitor Defines the color system display (function to display function. This command has one of two meanings the color system of the signal being received in the dependent upon which function is controlled, either lower left corner of the screen) for the monitor and the the function is to be put to the on state or the...
  • Page 8: Select Caption (2Eh)

    Command Description White Balance Data (40H) Select Caption (2EH) This command is used to set values for the white This command is only valid for the PVM-14M2MDU balance data into the volatile RAM of the monitor. and PVM-20M2MDU. The command has three components: This command defines the caption selection for the 1.
  • Page 9: Preset Data (41H)

    3. The White Balance values to be stored 2. The Elements of Preset data being sent is the Each value requires two bytes of data, the first byte second byte of data contained within the command of the pairing is the Most Significant byte. block of the message.
  • Page 10: Nv Ram Save (45H)

    Command Description The values are specified as follows: NV RAM Save (45H) This command is used to store data into the NV RAM. The data is taken from the current volatile memory locations and stored into the NV RAM. Bits which are not specified here are undefined bits The command has three portions: and their values are always ignored.
  • Page 11: Sub Control Data (4Ch)

    2. The Preset Adjustment values to be used The data bytes start at the Least Significant Bit end Each value requires two bytes of data, the first byte of the elements of data being sent i.e. if the data to of the pairing is the always ignored byte.
  • Page 12: Split Phase Data (51H)

    Command Description 2. The data items to be restored are defined in the 1 Selected Offset second, third and fourth bytes of data. 2 Current Input Configuration This is the last section of data within the message The monitor will reply with the Status Reply (70H) and is used with the White Balance (user), User message.
  • Page 13: Hold Sense (6Ch)

    V Hold Sense (6CH) Status Reply 1 (70H) This command is used to obtain the V Hold data of This message is used to reply to the status request the monitor. command. The monitor will reply with the V Hold Reply (7CH) message.
  • Page 14: White Balance Reply (71H)

    Command Description Each of these portions is described in the following White Balance Reply (71H) sections: This message is used to send the required White 1. Specification of Preset data, first byte of the data Balance data to the remote controller. reply The least significant bit is set (1).
  • Page 15: Status Remote Reply (7Eh)

    1. Elements of reply data, first byte of the data reply The value being supplied are specified as follows: The bits corresponding to the elements of reply data are set (1). The values are specified as follows: Bits which are not specified here are undefined bits and their values are always ignored.

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