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Industrial RS485 Modbus RTU 8CH PWM Input Module, 8-Channel Pulse Frequency & Duty Cycle Reader, Optocoupler Isolated Inputs, 7-36V DC Power, DIN Rail Mount Case, TVS/Fuse Protection, Status LEDs
- Modbus RTU PWM Signal Acquisition: RS485 Modbus RTU PWM input module for industrial monitoringreads 8-channel PWM pulse signals and reports frequency & duty cycle via Modbus registers.
- 8CH High-Frequency PWM Pulse Detection: Supports PWM frequency measurement and PWM duty cycle acquisition on 8 inputs, designed for high-speed pulse capture in automation systems.
- Optocoupler Isolation + Strong Anti-Interference: High-speed optocoupler isolated inputs improve noise immunity
- combined with isolated RS485 interface for reliable data collection in electrically noisy environments.
- Wide 736V DC Supply + Integrated Isolation: Onboard regulator supports 7-36V DC power input
- unibody isolated power design provides stable isolated voltage without an extra isolated supply for the isolated terminal.
- Protection Circuits + Watchdog + DIN Rail: Built-in resettable fuse and TVS transient suppression for surge/spike protection, plus watchdog for stable operation
- compact DIN rail mount housing supports stacking and includes 3 status LEDs.
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Modbus RTU PWM Signal Acquisition: RS485 Modbus RTU PWM input module for industrial monitoringreads 8-channel PWM pulse signals and reports frequency & duty cycle via Modbus registers.
8CH High-Frequency PWM Pulse Detection: Supports PWM frequency measurement and PWM duty cycle acquisition on 8 inputs, designed for high-speed pulse capture in automation systems.
Optocoupler Isolation + Strong Anti-Interference: High-speed optocoupler isolated inputs improve noise immunity
combined with isolated RS485 interface for reliable data collection in electrically noisy environments.
Wide 736V DC Supply + Integrated Isolation: Onboard regulator supports 7-36V DC power input
unibody isolated power design provides stable isolated voltage without an extra isolated supply for the isolated terminal.
Protection Circuits + Watchdog + DIN Rail: Built-in resettable fuse and TVS transient suppression for surge/spike protection, plus watchdog for stable operation
compact DIN rail mount housing supports stacking and includes 3 status LEDs.
8CH High-Frequency PWM Pulse Detection: Supports PWM frequency measurement and PWM duty cycle acquisition on 8 inputs, designed for high-speed pulse capture in automation systems.
Optocoupler Isolation + Strong Anti-Interference: High-speed optocoupler isolated inputs improve noise immunity
combined with isolated RS485 interface for reliable data collection in electrically noisy environments.
Wide 736V DC Supply + Integrated Isolation: Onboard regulator supports 7-36V DC power input
unibody isolated power design provides stable isolated voltage without an extra isolated supply for the isolated terminal.
Protection Circuits + Watchdog + DIN Rail: Built-in resettable fuse and TVS transient suppression for surge/spike protection, plus watchdog for stable operation
compact DIN rail mount housing supports stacking and includes 3 status LEDs.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 45 days
- Return for replacement within: 30 days
- This item is covered by TechDen Return Policy
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