Yamaha SRCP manual 20-1 @?PRM parameter number, Parameter number, 21-1 @?P point number

11-5 Communication Command Description

(20-1) @?PRM <parameter number>

Reads the data from a specified parameter.

Parameter number	: This is a number used to identify each parameter and can be from
	0 to 99.
Transmission example	: @?PRMl c/r l/f	Reads the data from PRM1
		(parameter 1).
Response example 1	: 350 c/r l/f
	OK c/r l/f
Response example 2	: c/r l/f	No data is registered in PRM1
	OK c/r l/f	(parameter 1).

11

COMMUNICATION WITH PC

(20-2) @?PRM <parameter number>,<parameter number>

Reads multiple parameter data from the first parameter number to the second parameter number. If unregistered parameters exist, they will be skipped.

Parameter number	: This is a number used to identify each parameter and can be from
	0 to 99.
Transmission example	: @?PRMl,5 c/r l/f	Reads the data from PRM1 to
		PRM5 (parameters 1 to 5).
Response example	: PRM1=350 c/r l/f
	PRM2=0 c/r l/f
	PRM3=3 c/r l/f
	PRM4=100 c/r l/f
	PRM5=0 c/r l/f
	OK c/r l/f

(21-1) @?P <point number>

Reads the data of a specified point.

Point number	: This is a number used to identify each point data and can be from
	0 to 999.
Transmission example	: @?P 254 c/r l/f	Reads the data of point 254.
Response example 1	: -0.05 c/r l/f
	OK c/r l/f
Response example 2	: c/r l/f	No data is registered in the
	OK c/r l/f	specified point.

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