User Manual

5.1 Logic Input Section
85
5.1.3 Model 9320-01 Logic Probe
Temperature and humidity
range for guaranteed accu-
racy
Period of guaranteed accu-
racy
23 ±5°C(73±9°F), 35 to 80% RH
1 year
The number of input chan-
nels
4 channels (Common ground between chassis and between channels)
Input type Digital input / Contact input
Input type can be selected for each channel.
Open collector outputs can be directly measured using contact inputs.
Input resistance Digital input: 1 MΩ±5% (0 to +5 V), 500 kΩ or more (+5 to +50 V)
Contact inputs: Approx. 2 k
Ω (input terminals are connected to +5 V through 2-kΩ resis-
tance)
Detecting level
Response time Less than 500 ns
Maximum input voltage 0 to +50 VDC
Operating temperature and
humidity ranges
0 to 40°C (32 to 104°F), 80%RH or less (non-condensating)
Storage temperature and
humidity ranges
-10 to 50°C (14 to 122°F), 90%RH or less (non-condensating)
Operating environment Altitude up to 2000 m (6562-ft.), indoors
Dimensions Approx. 62W x 94H x 20D mm (2.44"W x 3.70"H x 0.79"D) (sans protrusions)
Connector cable length Approx. 1500 mm (59")
Probe tip cable length Approx. 300 mm (11.8")
Mass Approx. 150 g (5.3 oz.) (including connector cable, excluding input leads)
Accessories IC clip leads, Alligator clip leads, Carrying case, Instruction Manual
Digital input
Threshold value
Contact input
Detecting resistance value
1.4 V range 1.4 V±0.3 V more than 1.5 kΩ
less than 500Ω
opened (Output L)
shorted (Output H)
2.5 V range 2.5 V±0.4 V more than 3.5 kΩ
less than 1.5 kΩ
opened (Output L)
shorted (Output H)
4.0 V range 4.0 V±0.5 V more than 25 kΩ
less than 8 kΩ
opened (Output L)
shorted (Output H)