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Packname: DC 5V 12V 3CH RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU
1 pcs 3 Channels RS485 PWM Square Wave Pulse Generator(Please choose the version you need)
Features
1. Function description:
1 Working voltage: 5V (5V version), 8-24V (12V version);
2 Working current: 10-15MA;
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 separately;
6 PWM frequency range 1Hz~20KHz, adjustment step 1Hz, accuracy 0.6%
7 Duty cycle range 0%~100%, adjustment step 1%, accuracy 0.6%
8 PWM is TTL Level ,single channel maximum driving current 20MA, 3 channels total maximum driving current 28MA
9 Default baud rate 9600 N 8 1, Baudrate and parityoptional
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 used in parallel
12 size: 31*15*6.2mm
13 Weight: 3 grams
For instruction details, please refer to '' PWM8A04 modbus rtu protocol''
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
