1. Industrial Grade Chipset: The USB to 422 485 conversion module utilizes high performance for FT232 and for SP3485 industrial grade chips, ensuring high speed communicating that is stable and offers excellent compatibility. This robust chipset design enhances data integrity and ensures seamless interaction between USB and 485, 422 signals.
2. Seamless Signal Conversion: This serial converter adapter module efficiently facilitates the bidirectional conversion between USB signals and 485, 422 signals. With an onboard automatic transmit or receive switch circuit, there is no need for receive transmit control, leading to faster and more stable communicating across interfaces, suitable for diverse applications.
3. User Friendly Connectors: Featuring a USB B interface and a 5.08mm pluggable terminal block, the industrial grade bidirectional conversion serial module allows for slick and secure connections. The design emphasizes ease of use while ensuring a robust and stable connection, making installation and maintenance straightforward for users.
4. Comprehensive Guard Features: To enhance durability and guard against electrical failures, the USB end of the module includes ESD guard circuits, effectively preventing damage from static electricity. Additionally, the 485 side is equipped with overcurrent, surging, and thunder gas discharge gaurd circuits, ensuring the safety of your connected devices and circuits.
5. Good Signal Stability: The bidirectional serial port conversion board includes a reserved 120Ω terminal resistor pad, which can be added to improve signal transfer stability and reduce interference. This feature is particularly beneficial in lengthy communication setups, ensuring clear and stable data transfer in various environments.

Spec:
Item Type: Serial Port Conversion Module
Material: PCB
422: ≤2M bps (Self receiving and transmitting test, actual use should refer to the baud rate range of both ends of the device.)
485: ≤2M bps (Non standard value, actual use should refer to the baud rate range of both ends of the device.)
PWR Light: Green, Power Indicator Light
TXD Light: White, 422, 485 Data Transfer Indicator Light, Data : USB->422/485
RXD Light: White, 422, 485 Data Receiving Indicator Light, Data : 422/485->USB

Package List:
1 x Serial Port Conversion Module
1 x Terminal Connector
1 x
1 x USB Cable