Specification:
Compatible with 3.3V & 5.0V power supply
Compatible with 3.3V & 5.0V signal
With RXD, TXD signal lights
Operating temperature:-40 ℃ ~ + 85 ℃

Features:
Standard 2.54 pitch design, easy secondary development
Support multi-machine communication, up to 128 devices on the bus
With the 120 ohm termination resistors, shorted R0 to enable the termination resistor
Long transmission distance, up to 1 kilometer (In 800 meters, made with 850 meters of cable F1.5; more than 800 m, repeaters is required)
for 3.3V & 5.0V signal
package:
1pc TTL To RS485 Adapter