Specification:
Condition: Brand New
Item Type: Frequency To Voltage Conversion Module
Model: FV-500Hz5V
Function: Input 0-500Hz frequency is converted to 0-5V
Output Current: 5MA
Response Time: 0.3-0.5 seconds
Size: Approx. 4.5 x 4.7 x 1.7cm / 1.8 x 1.9 x 0.7in

Package List:
1 x Frequency To Voltage Conversion Module

Identification and wiring:
1. 12-30V--Power input positive
2. GND--Power input negative (common ground wire)
3. GND--Pulse frequency input negative (common ground wire)
4. 0-10KHZ--Pulse frequency input positive
5. GND--Pulse frequency input negative (common ground wire)
6. 0-10V-- Analog 0-10V level output

Correspondence & Linear Relationship:
50Hz is converted to 0.5V
250Hz is converted to 2.5V
500Hz is converted to 5V