Sharp BD-HP52U operation manual RS-232C port specifications

Appendix

RS-232C port specifications

RS-232C port specifications

Using Custom Control Devices with this Player

•When a program is set, this Player can be controlled from the custom control device using the RS-232C terminal. The power can be turned on or off (standby) and automatic programed playback is possible.

•Use an RS-232C cable cross-type (commercially available) for the connections.

Parameter

Input the parameter values, aligning left, and fill with blank(s) for the remainder. (Be sure that four values are input for the parameter.)

When the input parameter is not within an adjustable range, “ERR” returns. (Refer to “Response code format”.)

1

Response code format

Normal response

NOTE

•This operation system should be used by a person who is accustomed to using custom control devices.

RS-232C serial control cable (cross type)

Communication conditions

Set the RS-232C communications settings on the custom control device to match this player’s communications conditions. This player’s communications settings are as follows:

Baud rate:	9,600 bps
Data length:	8 bits
Parity bit:	None
Stop bit:	1 bit
Flow control:	None

Communication procedure

Send the control commands from the custom control device via the RS-232C connector.

This Player operates according to the received command and sends a response message to the custom control device.

Do not send multiple commands at the same time. Wait until the custom control device receives the OK response before sending the next command.

Make sure to send “A” with the carriage return and confirm that “ERR” returns before operating.

Command format

Eight ASCII codes eCR

C1	C2	C3	C4		P1	P2	P3	P4
Command 4-digits				Parameter 4-				Return code
							digits

Command 4-digits: Command. The text of four characters.

Parameter 4-digits: Parameter 0 – 9, blank

OK

Return code (0DH)

Problem response (communication error or incorrect command)

E R R

Return code (0DH)

After sending the return code (0DH), make sure to send line feed (0AH) as well.

RC-232C command list

CONTROL ITEM		COMMAND					PARAMETER
POWER ON	P		O	W	R	1		_	_	_
POWER OFF	P		O	W	R	0		_	_	_
PLAY	D		P	L	Y	_		_	_	_
STOP	D		S	T	P	_		_	_	_
FWD	D		F	W	D	_		_	_	_
REV	D		R	E	V	_		_	_	_
TOP MENU	D		T	M	N	_		_	_	_
UP a	D		U	P	K	_		_	_	_
DOWN b	D		D	W	N	_		_	_	_
LEFT c	D		L	F	T	_		_	_	_
RIGHT d	D		R	G	T	_		_	_	_
ENTER	D		E	N	T	_		_	_	_
RETURN	D		R	E	T	_		_	_	_
EXIT	D		E	X	T	_		_	_	_
SETUP	D		S	E	T	_		_	_	_
POP-UP MENU	D		P	M	N	_		_	_	_
SKIPK	D		S	K	B	_		_	_	_
SKIPL	D		S	K	F	_		_	_	_
PAUSE	D		P	U	S	_		_	_	_
OPEN/CLOSE	D		E	J	T	_		_	_	_
FUNCTION	D		F	N	C	_		_	_	_
REPEAT	D		R	E	P	_		_	_	_

“–” mark: space

Appendix

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