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

您的足迹: • temp_hw • r39s2_hw_jump • temp_hw_pin • nk-rk3566-h2s • nk6a12_sd • nk-rk3399-v0a • r39s2p_hw_pin

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