Marantz CC4300N manual External Control Serial Interface RS-232C, Pin Assignment of the Connector

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English

Operations

External Control (Serial Interface) RS-232C

The unit can receive external control signals and transmit status information by connecting a cross cable on the market to the D-sub 9 pin connector for RS-232C external control.

❖Pin Assignment of the Connector

			1	NC
	RS-232C		2	RX
			2	RX
	5	1	3	TX
	5	1	4	NC
			4	NC
			5	GND
			6	NC
			7	NC
	9	6	8	NC
			9	NC

❖ RS-232C Physical Specification

Cable	Straight-type
Connector	D-Sub 9 pin
	(Female type)
Baud rate	9600bps
Data bits	8 bits
Parity	None
Stop bit	1 bit
Flow control	None

❖Data Packet

A packet contains data from 5 to 8 bytes in length. In serial communication, ASCII code from 00h to 7fh is used. So the HEX data are converted into ASCII code and set to the data packet. The data packet includes CR code (0dh) at the end.

Example 1: CD Play (Code: 20 53)

[2]	[0]	[5]	[3]	CR code
32h	30h	35h	33h	0dh			5 byte
32h	30h	35h	33h	0dh			5 byte

Example 2: T.SIZE (Code 20 104 08)

[2]	[0]	[1]	[0]	[4]	[0]	[8]	CR code
32h	30h	31h	30h	34h	30h	38h	0dh			8 byte
32h	30h	31h	30h	34h	30h	38h	0dh			8 byte

The unit can identify following commands on next page.

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Contents Model CC4300 User Guide English English Finnish Contents General Information For Your SafetyForeword UnpackingAlways keep the disc surface clean PlacementCompact Discs Playing CD-RW discsFront Panel Controls Functional Overview§ Forward skip/Search button Fluorescent Display92 / Play/Pause button @0PHONES jackRear Panel Controls Remote Control Unit RC4300CC Loading batteries Operation of Remote Control UnitRemote control Connections Connecting other Audio EquipmentCC4300 External Controller Amplifier / ReceiverCassette Deck Amplifier / Receiver Connecting the Remote ControlPlaying CDs Display in Stop ModeOperations Skip and Search Play Changing Discs during PlaySelecting a Disc Searching for a Passage during PlayPlaying the First 10 Seconds Each Track Introscan Play Playing Tracks in Random Sequence Random PlayPlaying Tracks in Any Sequence Programmed Play Repeat PlayAppear in the programmed sequence Checking the Programmed SelectionsRectifying Any Wrong Programmed Selection To Clear One by One Clearing the Programmed SelectionsTo Delete a Specific Selection To Clear All Programmed SelectionsUse Disc selector or Disc Skip buttons before Setting Up Auto EditEditing for Recording Setting Up Manual Edit Clearing All Edited Tracks Checking the Edited TracksStart Edit Recording Operations Deleting the Undesired Discs or Tracks Deleted PlayChecking the Deleted Selections To Recover One by One Recovering the Deleted SelectionsTo Recover a Specific Selection To Recover All Deleted SelectionsSelecting a Time Display Using the HeadphonesRS-232C Physical Specification Pin Assignment of the ConnectorExternal Control Serial Interface RS-232C Data PacketAcceptable RC-5 Code Remote Control Unit RC4300CC RC-5 CodeFunction Code Ascii Code Problem Possible Cause TroubleshootingTypical Audio Performances SpecificationsIs a registered trademark