TTL to RS485 signal converter, 485 serial UART level converter to common signal, long distance transmission, 3V 5.5V power supply module

TTL to RS485 Power Supply Module for Long Distance Transmission 3V 5.5V 485 to Serial UART Level Mutual Converter Automatic Flow Control Converter Module
For short-range internal transmission, the jumpers are not required.
4. Multi-device communication with support for up to 128 devices: This ttl to rs485 power supply module supports multi-device communication and allows up to 128 devices to be connected in the whole vehicle.
Specifications:
The transmission distance can reach 1,000 meters (with 850 meters of 2*1.5 cable to perform the test, it is recommended to use up to 800 meters, more than 800 meters please add an amplifier) ​​(4) Half-hole process design, board thickness 0.8mm, can be easily used as a daughter board, can also be used as a soldering terminal (5) With RXD and TXD signal indicators, you can see the transmission and reception status at a glance (6) Size: 43*16mm/1.69*0.63inch (7) Net weight: 2g
Note:
1. Due to the different monitor and light effect, the color of the actual item may be slightly different from the color shown in the pictures. Thanks!