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 | +5V | PWR/I | +5.0V power input |
J1_2 | RXD | I | RXD TTL level serial port data input |
J1_3 | TXD | O | RXD TTL level serial port data output |
J1_4 | GND | G | Power ground |
J2_1 | GND | G | USB interface GND |
J2_2 | D+ | G | USB interface D+ |
J2_3 | D- | G | USB interface D- |
J2_4 | +5V | G | USB interface +5.0V |
J6_1 | B+ | O | External buzzer+ |
J6_2 | B- | O | External buzzer- |