E810-T1A5PA USB to TTL Module USB-A interface isolated version
[Communication Interface]： USB
[Chip Solution]：FT232HL
[Operating Voltage]：DC 5V
[Size]：77.2 *18.1mm
[Product Weight:]：7±5g
[Introduction]：The E810-T1x series is a high-performance, multi-functional USB to TTL serial converter module designed by Ebyte specifically for engineers, developers, and electronics enthusiasts. Based on three industry-leading high-performance chips: the CH343G, FT232RL, and FT232HL, this series offers a variety of options, ranging from cost-effective to high-speed and low-latency.
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| Pin Number | definition | Functional Description |
| 1 | RXD | Serial data receiving end, connected to the TXD of the target device |
| 2 | TXD | Serial data sending end, connected to the RXD of the target device |
| 3 | GND | Power ground |
| 4 | GND | Power ground (shared with pin 3) |
| 5 | VBB/VCC | Power output, the voltage value is determined by the level selection switch (1.8V/2.5V/3.3V/5V), which can power external devices |
| 6 | Toggle switch position 1 | 1.8V level output mode |
| 7 | Toggle switch position 2 | 2.5V level output mode |
| 8 | Toggle switch position 3 | 3.3V level output mode |
| 9 | Toggle switch position 4 | 5V level output mode |