Modbus RTU Octal Relay Module RS485 / TTL UART 8 Inputs 8 Outputs Switch Board
1. Onboard mature and stable STM8S103K3T6 MCU and MAX485 level conversion chip
2. Communication protocol: support standard Modbus RTU protocol
3. Communication interface: support TTL UART interface with RS485 / 5V level
4. Communication baud rate: 4800/9600/19200, default 9600bps, support to save after power off
5. The signal range of optocoupler input: DC3.3-30V (this input cannot be used for relay control)
6. Output signal: relay switch signal, support manual, flash off, flash off mode, flash off / flash delay base is 0.1S, maximum flash off / flash time can be set to OxFFFF * 0.1S = 6553.5S
7. Device address: range 1-255, default 255, support to save after power off
8. Baud rate, input signal, relay status, device address can be read using software / command
9. On-board 8-channel 5V, 10A / 250v AC, 10A / 30vDC relay, which can be continuously attracted 100,000 times, with diode bleed protection, short response time
10. Onboard relay switch indicator
11. STM8 SWIM program is reserved for programming, supporting customers to download their own firmware for secondary development
12. Power supply voltage: DC7-30V, 5.08mm terminal power supply
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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2023-03-03
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: When will you arrange shipment?2023-03-03
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After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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