1 Port TTL to Ethernet Converter Module Serial to Ethernet Module
Short Description:
| Pin | |
| Name | Description |
| 1 | |
| LAN_1 | Connect to 1 pin of RJ45 |
| 2 | |
| LAN_2 | Connect to 2 pin of RJ45 |
| 3 | |
| LAN_3 | Connect to 3 pin of RJ45 |
| 4 | |
| LAN_6 | Connect to 6 pin of RJ45 |
| 5 | |
| LED_ACT | Ethernet Link/Act signal light, Link is on, data is flashing |
| 6 | |
| LED_SPD | The SPD signal light of Ethernet, light on is the 100M network, light of is the 10M network |
| 7 | |
| LED_LOK | Indicator light, the light on means that the TCP or UDP serial port protocol is connected |
| 8 | |
| LOD_DEF | It is low level when power on, and the internal parameters of the module are restored to factory settings |
| 9 | |
| nCTS | TTL handshake signal for RS232 and RS485 flow control |
| 10 | |
| nRTS | TTL handshake signal for RS232 flow control |
| 11 | |
| RXD | TTL data reception, input |
| 12 | |
| TXD | TTL data transmission, output |
| 13 | |
| +3.3V | +3.3V power supply, need more than 400MA |
| 14 | |
| GND | Power and signal ground |
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