| RS485&232 | J_LED-IR1 | J_GPIO1 | SPK1 | UART1 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RS485_A1 | 1 | VCC3_IR | 1 | GPIO1 | 1 | L_SPK+ | 1 | UART0_RX_CON | |
| 2 | RS485_B1 | 2 | IR | 2 | GPIO3 | 2 | L_SPK- | 2 | UART0_TX_CON | |
| 3 | RS485_A2 | 3 | GND | 3 | GPIO2 | 3 | R_SPK+ | 3 | VCC3_TTL | |
| 4 | RS485_B2 | 4 | AD | 4 | GPIO4 | 4 | R_SPK- | 4 | GND | |
| 5 | UART_RX3_232 | 5 | LEDB | 5 | SPI2_MOSI_CN | J_KEY1 | J_RS232 | |||
| 6 | UART_TX3_232 | 6 | P_LED | 6 | SPI2_MISO_CN | 1 | GND | 1 | UART_RX5_232 | |
| 7 | UART_RX4_232 | I2C-TP | 7 | SPI2_CLK_CN | 2 | P3V3 | 2 | UART_TX5_232 | ||
| 8 | UART_TX4_232 | 1 | GND | 8 | SPI2_CS_CN | 3 | POWER_ON_BT | 3 | VCC5_232 | |
| 9 | GND | 2 | I2C1_SDA_TP_C | 9 | VCC5_GPIO | 4 | Reset | 4 | GND | |
| 10 | GND | 3 | I2C1_SCL_TP_C | 10 | VCC5_GPIO | 5 | RECOVER_BUTTON | PUSB | ||
| debug | 4 | TP_RST_C | 11 | GND | HOST1 | 1 | USB_VCC5 | |||
| 1 | NC | 5 | TP_INT_C | 12 | GND | 1 | HOST1_VCC5 | 2 | USB_D2N | |
| 2 | UART2_TX_ | 6 | TP_VDD | 2 | HOST1_D1N_CON | 3 | USB_D2P | |||
| 3 | UART2_RX | 3 | HOST1_D1P_CON | 4 | GND | |||||
| 4 | GND | 4 | GND | |||||||