1buycart 8 Channel Relay Module Way Input Output Excellent Manufacturing DC7‑24V
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Giới thiệu 1buycart 8 Channel Relay Module Way Input Output Excellent Manufacturing DC7‑24V
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Feature:
1. Not Easy to False Welding: Our relay module is well made, not easy to false welding, steady working process.
2. Continuous Closure: This 8 channel relay is continuously closed 100000 times, with strong driving capability and stable performance.
3. Equipped with Chip: This 8 channel relay is equipped with a mature and stable 8 bit MCU and RS485 level communication chip.
4. Optocoupler Input Signal Detection: The 8 channel relay can realize 1 channel optocoupler input signal detection and 1 channel relay output.
5. Use Scenario: Our relay module can be used for digital word quantity detection or power control applications.
Specification:
Item Type: 8 Channel Relay Module
Material: ABS
On board mature and stable 8bit MCU and MAX485 level conversion chip
Communication Protocol: Support standard RTU protocol
Communication Interface: Support RS485 or TTL UART interface
Communication Baud Rate: 4800 9600 19200, default 9600bps, support power down save
Optocoupler Input signal range: DC3.3-30V (this input can not be used for relay control)
Output Signal: Relay signal, support manual, light off, light off mode, light off Flashing light
Delay base 0.1S, the maximum flash off or flash off time can be set to 0xFFFF x 0.1S equal 65535 x 0.1S equal 6553.5S
Device Address: Range 1-255, default 255, support power down save
On board 1 way 5V,10A 250V AC 10A 30V DC relay, can be continuously closed 100,000 times, with diode liquid accumulation protection, short response time
On board relay switch indicator
Supply Voltage: DC7-24V, with input anti reverse connection protection
Package List:
1 x 8 Channel Relay Module
Note:
The 5‑6 bytes of the transmit frame represent data, 0xFF00 means open trunk and 0x0000 means close trunk.
How to Use
RS485 and TTL serial port selection. When using RS485 communication, DI is connected to TXD and RO is connected to RXD; when using TTL communication, both DI and RO are connected to NC.
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