Sigma LBA-300, LBA-710, LBA-714PC, LBA-712, LBA-708, LBA-500PC, LBA-700 Key Type Value Description

Key	Type	Value Description
FrameNumber	I	Frame number
		-1 = gain frame
		0 = reference frame
		1 to n. ‘n’ is the size of the frame buffer.
		default = current frame
Row	I	1 to h. ‘h’ is the frame height.
		default = current cursor location

Returns:

RCR FrameNumber=f;Row=r;#dn..n(DAW)( DAW)…(DAW)(DAW)

Where:

f	=	frame number
r	=	which row is being returned

#= pound symbol

d	=	number of digits to follow in n..n
n..n	=	number of data words (i.e. row length)
(DAW)	=	data word is two 8-bit data bytes, low byte followed by high byte

Each data word is a two’s complement fixed point value in one of the following formats:

siiiiiii ifffffff		LBA-300PC	-256 to 255.9921875
siiiiiii iiifffff		LBA-400PC	-1024 to 1023.96875
siiiiiii iiiiifff		LBA-500PC	-4096 to 4095.875
siiiiiii ifffffff		LBA-708PC	-256 to 255.9921875
siiiiiii iiifffff		LBA-710PC	-1024 to 1023.96875
siiiiiii iiiiifff		LBA-712PC	-4096 to 4095.875
siiiiiii iiiiiiif		LBA-714PC	-16384 to 16383.5
Where:
s	=	sign bit
I	=	integer
f	=	fraction

Operator’s Manual 258 LBA-PC