1. Industrial Grade Chip: This USB to TTL serial module features an industrial grade for FT232 chip, which ensures high speed transmission, dependable performance and good compatibility.
2. Smooth Plugging: With a USB B interface and a 3.5mm screw terminal, this module offers a smooth and secure plugging and unplugging. This design provides a robust solution for your wiring needs.
3. High Security: The USB to TTL serial module is engineered with independent power isolation and signal isolation circuits. This design enhances the overall security and reliability.
4. USB Side: Equipped with electrostatic ESD protective circuits on the USB side, this serial module effectively protects against static damage. This feature not only protects the circuit but also preserves device longevity.
5. TTL Side: The TTL side is integrated with over current prevention and electrostatic protective circuits on the RXD, TXD, RTS, and CTS pins. This design enhances security, ensuring a robust and secure operating experience.

Specification:
Item Type: USB to TTL Serial Module
Material: PCB
Baud Rate Support Range: 300bps - 2Mbps
PWR Lamp: Green, Power Indicator Light
TXD Lamp: White, TTL Data Transmit Light, : USB->TTL
RXD Lamp: White, TTL Data Receive Lamp, : TTL->USB
RTS Lamp: White, Request to Send Lamp, Used to Indicate that the Device is Ready to Receive Data
CTS Lamp: White, Send Allowed Lamp, Used to Judge Whether Data Can Be Sent to the Other Party or Not
Product Size: Approx. 65.5x21mm / 2.58x0.83in

PackageList:
1 x USB to TTL Serial Module
1 x Screwdriver
1 x USB Cable