Customization: | Available |
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Read-Write Method: | Non-Contact Type |
Installation: | Internal (125) |
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PIN | Signal | Direction | Description |
J1_1 | LED | O | Card status indication (high level: no card indication; low level: card indication) |
J1_2 | WAKE | I | Falling edge trigger wake up after low power sleep |
J1_3 | TXD | O | Module serial port data output, connected to the RXD of the motherboard serial port |
J1_4 | VCC | Pwr/I | DC3.3V/5.0V power input |
J1_5 | DIR | O | NC |
J1_6 | RXD | I | Module serial port data input, connected to TXD of motherboard serial port |
J1_7 | GND | G | Power ground |