RS485 5V 12V 3Ch 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator UART RS232 RS485 Bus Modbus RTU Board
RS485 5V 12V 3Ch 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator UART RS232 RS485 Bus Modbus RTU Board
Product Features:
1: RS485/TTL232 interface optional
2: Small size
3: stable performance
4: Simple to use
5: Wide range of applications
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 & stepper 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 generator
Merknaam : Dmyond
Uitvoertype : single
is_aangepast : Ja
Certificering : CE
gewicht : 3g
Uitvoerfrequentie : 1Hz~20KHz
Modelnummer : PWM8A04
Oorsprong : Cn (Oorsprong)
Type : DC/DC Converters
Grootte : 31*15*6.2mm