Sanyo MPX-MD4 Commands Available from the Multiplexer ACK0A, NAK0B, Alarmbf, CLEAR56

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RS232C CONTROL

COMMANDS AVAILABLE FROM THE MULTIPLEXER

ACK(0A)

Response when this unit receives a command.

NAK(0B)

Response if this unit did not receive the command.

ALARM(BF)

When there is an alarm, this command is sent as header. Then, the alarm information is sent in a 1-byte transmission (see Table 3).

ALARM information (Table 3)

Bit		Bit state information
7	Alarm information	01: External
6	indication	10: Video loss
		11: Sensor alarm
5	Reserved	0
4	Reserved	0
3	Camera number	0011: CAMERA NO. 4
2	indication	0010: CAMERA NO. 3
2		0010: CAMERA NO. 3
1		0001: CAMERA NO. 2
0		0000: CAMERA NO. 1

OTHER COMMANDS

ENTER(40)

When numeric commands are all sent, this command is used to enter the transmitted value.

CLEAR(56)

To erase multiple byte commands.

English

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Contents MPX-CD4 MPX-MD4 Precaution For the customers in CanadaContentsfeatures AccessoriesParts Names Front PanelParts Names Rear PanelConnections to the S-VIDEO Terminals ConnectionBasic Connections Connection Remote Controller Circuit ConnectionsInstalling the Rack Mounting Brackets Sold Separately Basic Operations Mode SwitchingMenu Mode Basic Operations Reset FunctionSettings Backup Function Security Lock FunctionMonitor 1 Displays and Functions Live Picture ModePress the Live button Monitor 2 Displays and FunctionsExample 1 To freeze the image from camera Divisions Split Screen OperationsPress the Quad button Example 2 To zoom in the image from cameraPress the camera select 4 button for about 3 seconds Divisions Split Screen OperationsExample 4 To freeze the zoomed in image from camera Example 6 To zoom in the image from camera Press a camera select 1 4 buttonExample 5 To freeze the image from camera Press the camera select 2 buttonFull Screen Operations Example 8 To freeze the zoomed in image from cameraPress the MON2 button Sequential Display OperationsMonitor 2 Operations VCR Playback Mode Press the VCR buttonExample 1 To freeze the recorded image from camera Example 2 To zoom in the recorded image from cameraExample 4 To freeze the zoomed recorded in image from camera Example 6 To zoom in the recorded image from camera Full Screen OperationsExample 5 To freeze the recorded image from camera Example 8 To freeze the zoomed in recorded image from camera Sequential Display Operations To display the menus, press the Menu button Menu Setting ModeMenus Displays LANGUAGE/LANG./IDIO Language SettingSetting the language Default settings are Clock and Daylight Saving SettingTo Make Changes to the Settings Clock SETCamera Title Setting Title SETAlarm Setting Alarm SETSetting the Sensor Position and Sensitivity Level Sensor SettingSetting the Active REC Mode Sensor SETSensor Setting Active REC OFF Active REC MODE1 Active REC MODE2Sample setting Timer SettingTimer SET CLOCK, Title Display and Monitor Settings Display SETMON2 SEQ. Timer CLOCK, Title Display and Monitor SettingsMON1 SEQ. Timer Monitor SETVCR Signal INPUT/OUTPUT and Computer Control Setting VCR SETRS232C SET VCR Signal INPUT/OUTPUT and Computer Control SettingVideo Loss SET Video LossDisplaying the Alarm Data Alarm Data DisplayAlarm Data Codes in the Item column indicate the type of alarm dataResetting the Alarm Alarms OperationsExternal Alarms Video Loss Alarm Buzzer is heard and the camera 4 indicator lightRS232C Control Interface SpecificationsCommands ConnectionAlarm Status SENSED5 byte assignment Table Information Gathering Commands Status SENSED7Alarm Status SENSED5 RS232C ControlOther Commands ENTER40 Commands Available from the Multiplexer ACK0AAlarmbf NAK0BCommand Table Table Specifications Signal formatObligations Exclusions

MPX-MD4 specifications

The Sanyo MPX-MD4 is a state-of-the-art mini disc player and recorder designed to deliver high-quality audio performance combined with user-friendly features. Launched in the early 2000s, this compact device marked an important evolution in portable music technology, particularly during the era when digital audio began to gain significant traction among consumers.

One of the standout features of the MPX-MD4 is its ability to record audio directly onto mini discs, allowing users to create their custom music compilations or record live performances with remarkable ease. The device supports the MDLP (Mini Disc Long Play) format, enabling users to record extended sessions without compromising sound quality. This is particularly advantageous for music enthusiasts who desire longer playback times without needing to interchange discs frequently.

Equipped with Sanyo's innovative ATRAC (Adaptive Transform Acoustic Coding) technology, the MPX-MD4 excels in compressing audio files while maintaining high fidelity. ATRAC is known for its efficiency in lossy audio compression, enabling users to store more tracks on a single disc without noticeable degradation in sound quality. This feature makes it an ideal choice for audiophiles who require convenience without sacrificing audio integrity.

The MPX-MD4 also boasts a sleek and stylish ergonomic design, making it highly portable and easy to handle. The user interface is intuitive, featuring a clear LCD display that provides essential information such as track numbers, remaining playback time, and battery status. Additionally, the device includes various playback options, including shuffle and repeat modes, allowing users to customize their listening experience.

Another notable characteristic of the Sanyo MPX-MD4 is its long-lasting battery life, which ensures extended playback and recording sessions. It is compatible with both rechargeable and disposable batteries, providing flexibility for users on the go.

Moreover, the incorporation of features such as digital sampling, adjustable recording levels, and a built-in microphone adds significant value for budding musicians and recording enthusiasts who want a versatile device for various audio needs.

In conclusion, the Sanyo MPX-MD4 stands out with its impressive recording capabilities, superior sound quality through ATRAC technology, and user-friendly design, making it a sought-after choice for those invested in the mini disc format and digital audio. Whether for casual listening or professional recording, the MPX-MD4 remains a noteworthy entry in the landscape of portable audio devices.