10.2 Basic Specifications
196
(3) Pulse Input (CH B only)
Detection level Low: 0.5 V or less, High: 2.0 V or more
Measurement range 1 Hz to 200 kHz (at 50% duty)
Division setting range 1 to 60000
Measurement frequency range 0.5 Hz to 5.0 kHz (limited to measured pulse frequency divided by selected no. of divisions)
Minimum detectable pulse width 2.5 µs or better
Measurement accuracy ±0.05% rdg. ±3 dgt.
(4) Pulse Input (CH Z only)
Detection level Low: 0.5 V or less, High: 2.0 V or more
Measurement range 0.1 Hz to 200 kHz (at 50% duty)
Minimum detectable pulse width 2.5 s or better
Settings OFF/Z Phase/B Phase (clear counts of CHB in rising edge during Z Phase, detect polar code for
number of rotations during B Phase)
7. D/A Output Option Specifications (Models PW3390-02 and PW3390-03)
Number of output channels 16 channels
Output contents Selectable waveform/analog outputs (from basic measurement parameters)
Waveform output only on Channels 1 to 8
Output connector One 25-pin female D-sub
D/A conversion resolution 16 bits (polarity + 15 bits)
Output accuracy Analog output: Measurement accuracy ±0.2% f.s. (DC level)
Waveform output: Measurement accuracy ±0.5% f.s. (at ±2 V f.s.), ±1.0% f.s. (at ±1 V f.s.)
(rms level within synchronous frequency range)
Output update interval Analog output: 50 ms (according to input data update interval of selected parameter)
Waveform output: 500 kHz
Output voltage Analog output: ±5 V DC nom. (approx. ±12 V DC max.)
Waveform output: ±2 V/±1 V switchable, crest factor of 2.5 or greater
Setting applies to all channels.
Output impedance 100 ±5
Period of guaranteed accuracy 6 months (For 1 year accuracy, calculate the specified accuracy for 6 months ×1.25)
Conditions of guaranteed accura-
cy
Temperature and humidity: 23°C±3°C (73°F±5°F), 80% RH or less
Warm-up time: 30 minutes or more, After zero adjustment of the PW3390
Temperature coefficient ±0.05% f.s./°C
Pinout
13 12 11 10 9 8 7 6 5 4 3 2 1
25 24 23 22 21 20 19 18 17 16 15 14
Pin No. Output (Waveform) Pin No. Output
1GND14GND
2 D/A1 (U1) 15 D/A9
3 D/A2 (I1) 16 D/A10
4 D/A3 (U2) 17 D/A11
5 D/A4 (I2) 18 D/A12
6 D/A5 (U3) 19 D/A13
7 D/A6 (I3) 20 D/A14
8 D/A7 (U4) 21 D/A15
9 D/A8 (I4) 22 D/A16
10 GND 23 GND
11 GND 24 GND
12 GND 25 GND
13 GND
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