K3NR Datasheet, PDF (8/28 Pages) List of Unclassifed Manufacturers – High-speed, Intelligent Interface Modules

I Block Diagram
Power supply
for sensor
Sensor A
Sensor B
GND
Input circuit
Control input _{Control input}
circuit
Control power
supply
Power supply
circuit
Key
switch
LED
Frequency
measurement
circuit
8-bit
microcomputer
Output
circuit
Waveform
adjustment
circuit
Voltage stabilizing
circuit
Voltage stabilizing
circuit
Voltage stabilizing
circuit
Power supply for
sensor (input circuit)
Frequency measurement circuit
Waveform adjustment circuit
8-bit microcomputer
Control input circuit
K-136 Frequency/Rate Meter K3NR