User Manual
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19.2 Analog Inputs
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9.2.1 8936 ANALOG UNIT
Accuracy at 23℃±5℃, 35% to 85%RH after zero adjustment after 30-minute warming-up time Accurac
y
guaranteed for 1 year.
Measurement ranges 5, 10, 20, 50, 100, 200, 500 mV/DIV, 1, 2, 5, 10, 20 V/DIV
DC amplitude accuracy ±0.4%f.s.
Zero position accuracy ±0.1%f.s.
Zero position setting range -50 to 150% of the recording width (in full-size representation of the
measurement range)
Temperature characteristic Gain: ±0.025%f.s./℃, Zero position: ±0.02%f.s./℃
Frequency characteristic DC to 400 kHz ±3dB（DC coupling）
7 Hz to 400 kHz ±3 dB (AC coupling, low cut-off frequency: 7 Hz±20%)
Noise 450μVp-p(typ), 750μVp-p(max) (sensitivity range, with input shorted)
Common mode rejection ratio 80 dB min (at 50/60 Hz and with signal source resistance 100 Ω max)
Low-pass filter OFF, 5, 500, 5 k, 100 k±50%(Hz) -3 dB
Input type Unbalanced (input isolated from output)
Input resistance / Input capacitance 1MΩ±1% 30pF±10pF（at 100kHz）
Input coupling DC, GND, AC
A/D resolution 12 bits
Voltage axis resolution 80 points/DIV
Maximum sampling speed 1 MS/s (sampling period: 1 μs)
Input terminals Insulated BNC terminal
Maximum input voltage 400 V DC max
Maximum rated voltage to
earth
370 V AC/DC (between each input channel and main unit, and between
input channels)
Operational ranges for
temperature and humidity
Same as the MEMORY HiCORDER in which the 8936 is installed
Operating place Same as the MEMORY HiCORDER in which the 8936 is installed
Temperature and humidity
ranges for storage
Temperature: -10℃ to 50℃ (50
｡
F to 122
｡
F)
Relative humidity: 80%RH max (with no condensation)
Effect of radiated
radio-frequency
electromagnetic field
±2% f.s. at 3 V/m
Effect of conducted
radio-frequency
electromagnetic field
±28% f.s. at 3 V
Dielectric strength Between 8936 and main unit, between 8936 and input unit: 3.7 kV AC
for a minute
Dimensions Approx. 170 W×20 H×148.5 Dmm (6.69" W × 0.79" H × 5.832" D)
Mass Approx. 290 g (10.2 oz)
Standard Applying EMC
Safety
EN61326, ClassA
EN61010 Pollution Degree 2, measurement category
(anticipated transient overvoltage 4000 V)