GPIB data output & remote control
Standard : IEEE STD. 488—1978
Interface functions : Source and acceptor handshake
Talker/listener
Service request
Device clear
Code used : ASCII code
Remote-programmable functions : Function
Gate time/Multiplier
Hold
BCD data outpui
Data : Digit parallel
Output digits: Mantissa 7 digits, exponent 1 digit
Output level : TTL, positive logic
D/A converter (requires TR1644)
Output voltage : 0.999 V full-scale
Conversion digits : Any 3 consecutive'digits
Output terminal : Binding post
Output impedance : Approx. 1 kH
DA output is not done at the function of TOT.
High-stability reference oscillator
Stability : Aging rate: 5 x 1 O'8/day
Temperature characteristics: ±1 x 10'7, 0°C to +40° C
The internal reference output and external reference input specitications
are the same as the standard time base.
2-3. Options
TR1644 Calculation Unit
Math mode : ± (addition, subtraction), x (multiplication), -r (division),
DAC (D/A converter mode), comparison, delta, Max., Min.,
%, scaling, arithmetic operation between set values by using
= key (±, x, -r)
Digit : Setting: Mantissa 8 digits, exponent 1 digit
Display: 8 digits
2 -4
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