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R5975765 RCVDS05 020997
63
R5975765 RCVDS05 020997
63
OPERATING INSTRUCTIONS
OPERATING INSTRUCTIONS
READ_POT
7AH
Reads the indicated EEPROM-value of the current selected source. The EEPROM
value may be prefading, sharpness, hue (tint) or saturation.
Computer to RCVDS :
STX OFFS ADR CMD DAT1 0 0 0 CHKS
+OFFS
DAT1
kind of setting
03 = saturation
05 = tint (hue)
06 = sharpness
C3 = prefading
C4 = prefading
DAT2
0
DAT3
0
DAT4
0
RCVDS to computer :
ACK or NAK
ADR CMD DAT1' DAT2' DAT3' DAT4' CHKS'
DAT1'
DAT1
DAT2'
DAT2
DAT3'
returned value
22H ... 3FH
prefading
00H ... 7FH
saturation or hue
E0H ... E3H
sharpness
FFH
if no slot selected
DAT4'
DAT4
WRITE_POT
79H
Write a value to indicated EEPROM of current selected source, and updates this
setting in the digital potentiometer.
Computer to RCVDS :
DAT1
kind of setting
03 = saturation
05 = hue
06 = sharpness
C3 = prefading
C4 = prefading
DAT2
0
DAT3
value
22H ... 3FH
prefading
00H ... 7FH
saturation or hue
E0H ... E3H
sharpness
OPERATING INSTRUCTIONS
OPERATING INSTRUCTIONS
READ_POT
7AH
Reads the indicated EEPROM-value of the current selected source. The EEPROM
value may be prefading, sharpness, hue (tint) or saturation.
Computer to RCVDS :
STX OFFS ADR CMD DAT1 0 0 0 CHKS
+OFFS
DAT1
kind of setting
03 = saturation
05 = tint (hue)
06 = sharpness
C3 = prefading
C4 = prefading
DAT2
0
DAT3
0
DAT4
0
RCVDS to computer :
ACK or NAK
ADR CMD DAT1' DAT2' DAT3' DAT4' CHKS'
DAT1'
DAT1
DAT2'
DAT2
DAT3'
returned value
22H ... 3FH
prefading
00H ... 7FH
saturation or hue
E0H ... E3H
sharpness
FFH
if no slot selected
DAT4'
DAT4
WRITE_POT
79H
Write a value to indicated EEPROM of current selected source, and updates this
setting in the digital potentiometer.
Computer to RCVDS :
DAT1
kind of setting
03 = saturation
05 = hue
06 = sharpness
C3 = prefading
C4 = prefading
DAT2
0
DAT3
value
22H ... 3FH
prefading
00H ... 7FH
saturation or hue
E0H ... E3H
sharpness