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ITEM NAME:DC7-24V 2-Channel Relay Module RTU Switch Input And Output RS485/TTL Product Overview DC7-24V 2-Channel Relay Module RTU Switch Input And Output RS485/TTL Description: Dual ModbSU relay module is equipped with mature and stable 8-bit MCU and RS485 level communication chip. RS485 communication using standard MODBUS RTU format Communication protocol, can realize 2 input signal detection, 2 relay output, can be used for digital In the case of volume detection or power control. Product parameter 1. Onboard mature and stable 8bit MCU and MAX485 level conversion chip 2. Communication protocol: support standard Modbus RTU protocol 3. Communication interface: support RS485/TTL UART interface 4. Communication baud rate: 4800/9600/19200, default 9600bps, support power-off save 6. Optocoupler input signal range: DC3.3-30V (this input cannot be used for relay control) 7. Output signal: relay switch signal, support manual, flash off, flash off mode, flash off/flash The base of the delay time is 0.1S, and the maximum flash-off/flash-off time can be set as 0xFFFF*0.1S-65535*0.1S=6553.5S 8. Device address: range 1-255, default 255, support power-off save 9. Onboard 1 way 5V, 10A/250V AC 10A/30V DC relay, can suck continuously 100,000 times, with diode effusion protection, short response time 10. On-board relay switch indicator 11.Supply voltage: DC7-24V, with input anti-reverse connection protection Package Include: 1 x DC 7-24V Dual Channel Relay Module Switch Input And Output RS485/TTL.Find many great new & used options and get the best deals for DC7-24V 2-Channel Relay Module RTU Switch Input And Output RS485/TTL at the best online prices at Order2india Shopping! Free shipping for many products!
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Return Policy
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Return Process & Timeline
For eligible products, the policy is summarized below. Please note that Returns that do not meet the Return Process and Timeline below will not be eligible for a refund.
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Allowed Time Line |
Return Process |
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Due to Damage in transit |
Within 24 hours of Delivery |
Inspect package before taking Delivery and if damaged REJECT package and DO NOT take delivery from the courier and Send email to support@order2india.com within 24 hours of rejecting the delivery so we can process your refund. |
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Dead on Arrival or mal-functioning product |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 15 days of delivery with details of the problem. |
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Incorrect Order (e.g. model, brand, color or size different from what was ordered) |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 7 days of delivery with details of the problem. |
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