Part number:1 Finish:Silicone Item Package Quantity:1 Welcome to my store, Hope you have a pleasant shopping trip!Features:1.Wide voltage power supply (3.0V ~ 30V), the limit voltage of 33V, it is recommended to use within 30V, the minimum voltage is higher than 2.8V.2.Compatible with 3.3V and 5.0V signals, can match the module3.Support multi-machine communication, the same network can connect at least 40 nodes.4.Can be hot-swappable, there will be no signal to death phenomenon.Specification:Baud rate: 110 ~ 256000bpsVoltage3.0V ~ 30VWorking temperature-40 to +85 Packing List:1 x TTL to RS485 ConverterNote:1.Please allow 1-2cm measuring deviation due to manual measurement.2.Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures. Please Understand, Thanks! About this item With a terminal block and silicone wire, the use of very convenient. With 120 ohm matching resistance, shorted R0 can be enabled to match the resistance, long-distance transmission recommended shorted. This module fully considered the 485 bus lightning protection design and anti-jamming design, high EMC, EMI performance. The power supply of this product is wide voltage (3.0V ~ 30V), 3.3V system and 5.0V system compatible, 3.3V and 5.0V signals can match. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. With a terminal block and silicone wire, the use of very convenient. With 120 ohm matching resistance, shorted R0 can be enabled to match the resistance, long-distance transmission recommended shorted. This module fully considered the 485 bus lightning protection design and anti-jamming design, high EMC, EMI performance. The power supply of this product is wide voltage (3.0V ~ 30V), 3.3V system and 5.0V system compatible, 3.3V and 5.0V signals can match. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.