Omnicomm OKO 3.0, Assembly Instructions Manual

Page: 33 / 56

EN
32
Electronic version
Parameter Value Comment
GSM call button
connection input
Becomes activated if
grounded to VH
Uncontrolled
internal pull-up
resistor to positive
power supply
voltage
Engine RPM Input signal
frequency from 10
Hz to 1 kHz, signal
amplitude not less
than 5 V
Frequency-
modulated signal
Universal Input
Quantity of universal
inputs
4+2 (Input 5, Input 6
only for pulse signals)
Inputs for
connecting auxiliary
sensors
Connectable signals Analog voltage
signal, pulse signal,
potential (discrete)
signal
The type of signal
is selected by the
program
Analog Signal
Input voltage range
From 0 to 30 V
Measurement
resolution
12 bit
Main reduced level
inaccuracy threshold
±1%
Measurement period 1 sec
Pulse and Frequency Signals
Pulse frequency
From 10 Hz to 1053 Hz
Minimum duration of
an individual pulse
1 ms