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3 Channel 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse UART RS232 RS485 Bus Modbus RTU Board
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Product details
3 Channel 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse UART RS232 RS485 Bus Modbus RTU Board
Features:
1 Working voltage: 5V (5V version), 8-24V (12V version);
2 Working current: 11-15MA;
3 MODBUS RTU command supports 03, 06, 16 function codes;
4 RS485/TTL232 interface optional
5 This module has a total of 3 independent PWM outputs, and the frequency and duty cycle can be set independently;
6 PWM frequency range 1Hz~20KHz, adjustment step 1Hz, accuracy 0.6%
7 The duty cycle range is 0%~100%, the adjustment step is 1%, and the accuracy is 0.6%
8 PWM is TTL level, the maximum driving current of single channel is 20MA, and the total maximum driving current of 3 channels is 28MA
9 Default baud rate 9600 N 8 1, baud rate and parity optional
10 If the setting is wrong, you can short-circuit "RESET" for 5 seconds to restore the factory settings
11 In MODBUS RTU command mode, up to 247 devices can be connected in parallel
12 Size: 31*15*6.2mm
13 Weight: 3 grams
Please refer to "PWM8A04 modbus rtu protocol" for usage instructions
Application:
1. LED dimming controller
2. DC motor & ster motor PWM debugging controller
3. SCR dimming controller
4. PLC industrial controller
Package List:
1*3 channel 1Hz-20kHz duty cycle frequency adjustable PWM square wave pulse signal
About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer).
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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.
Specifications
Key Features
- Type:DC/DC Converters
- Origin:Mainland China
- Size:31*15*6.2mm
- Output Frequency:1Hz~20KHz
- is_customized:None
- Output Current:11-15MA
- Weight:0.003KG
- Model Number:PWM square wave pulse
- Certification:CE
What’s in the box
Specifications
- SKU: GE779GP42EIZMNAFAMZ
- Model: YYANnibianqihzhqi4782
- Production Country: China
- Size (L x W x H cm): 10*10*10
- Weight (kg): 0.3
- Color: RS485 5V no Pin
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