Sony LT20 Serie Anleitung Seite 72

Note
• The display unit's least significant digit (rightmost digit) is
the first digit.
The letters in parentheses have the following meanings
A: 1, B: 2, C: 4, D: 8.
• Note that the signal arrangement differs from the LT10/11
series.
BCD output
(See P65 "7-2. I/O timing".)
When DRQ has been received from at #º, and when the
READY output at #¡ goes "L" (ON), the BCD data is output.
• Output logic
True logic or false logic can be selected.
(See P54 "5-1-2. BCD model")
True logic : "L" (ON) is "0".
"H" (OFF) is "1".
• Output format
Whether to hold the BCD output data or to assume
high-impedance when there is no DRQ signal input can
be selected.
(See P54 "5-1-2. BCD model")
64
1st digit
Measuring mode selection input
Current value, maximum value, mimimum value, peak-to
peak value can be selected.
#™ #™ #™pin (MOD 0)
Measuring mode #™ #™
Current value
L
Maximum value
H
Minimum value
L
P-P values
H
According to the
×
key switch settings
×
: Either setting possible
SIGN output
Tells whether the output data is positive or negative.
With true logic "H" (OFF) is "–", and "L" (ON) is "+".
#£pin (MOD 1) #£ #£ @∞ @∞pin (M-VALID) @∞ @∞
#£ #£ @∞
L
L
L
H
H
×
H