这是本文档旧的修订版！

1 RS485_A1
2 RS485_B1
3 RS485_A2
4 RS485_B2
5 UART_RX3_232
6 UART_TX3_232
7 UART_RX4_232
8 UART_TX4_232
9 GND
10 GND
RS485&232
1 NC
2 UART2_TX_
3 UART2_RX
4 GND
debug

您的足迹: • usb接口_usb1_usb2_jc2_jc3_jc7_jc8 • lan接口_lan1_lan2 • rk-u升级 • pan.baidu.com_s_1zw7uw6htygairw47syao_w • nk-rk3566-h2s • r39s2p_hw_jx • r39s2p_hw_pin

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