Voltage range:DC 3.0V-30V, the limit voltage of 33V, the minimum voltage is higher than 2.8V.
TXD & RXD Indicator: the TTL to RS485 Adapter is designed with Transmit Data indicator light and Receive Data indicator light, convenient for your monitoring.
Perfectly compatible with 3.3V and 5.0V signals,the 485 bus is with lightning protection and anti-jamming function, with high EMC, EMI performance.
Using anti-jamming alignment and copper to prevent signal interference.
It supports communication of multiple machines that the same network can be connected to at least 40 nodes.
Description
Specifications:
(1) Wide voltage power supply (3.0V~30V), voltage 33V, recommended for use within 30V, voltage should be higher than 2.8V.
(2) Compatible with 3.3V and 5.0V signals, both can be matched with the module
(3) EMC and EMI performance.
(4) Strong anti-interference ability, and equipped with a powerful 485 lightning protection design, it can be used in harsh environments such as industrial sites and wilderness. The working temperature is -40 ℃ to+85 ℃, and the transmission distance can reach kilometers (tested with 850 meters of 2 * 1.5 cables, it is recommended to use within 800 meters, and if it exceeds 800 meters, please add a repeater)
(5) Equipped with wiring terminals and silicone wires, it is very convenient to use.
(6) Equipped with RXD and TXD signal indicator lights
Package Included:
2x TTL to RS485 Signal Converter Module 2x 2.54 White Socket with 4P Lines