Modbus Rtu 4 Way Relay Module 7-24v Relay Module Switch Rs485/ttl
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Product details
Condition
New
Location
International
Bob Shop ID
613412165
1. Onboard mature and stable 8bit MCU and MAX485 level conversion chip2. Communication protocol: support standard Modbus RTU protocol3. Communication interface: support RS485/TTL UART interface4. Communication baud rate: 4800/9600/19200, default 9600bps, support power-down save5. Optocoupler input signal range: DC3.3-30V (this input cannot be used for relay control)6. Output signal: relay switch signal, support manual, flash, flash mode, flash/flash delay base is 0.1S, the longest flash/flash time can be set to 0xFFFF*0.1S=6553.5S7. Device address: range 1-255, default 255, support power-down save8. Baud rate, input signal, relay status, device address can be read by software/command9. Onboard 4 5V, 10A/250V AC 10A/30V DC relays, which can be activated 100,000 times continuously, with diode overflow protection and short response time10. On-board relay switch indicator light11. Power supply voltage: DC7-24V, support DC socket/5.08mm terminal power supply, with input anti-reverse connection protectionType: Relay Module SwitchRated voltage: 4 Channelscolor:BlueMaterial:PCBPackage Contents:1 x Relay ModuleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.