“MITX-6553 COM”的版本间的差异
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（创建页面，内容为“ ===== PWR： ===== :{| class="wikitable" |- ! 信号名称 !! Pin !! Pin !! 信号名称 |- COM1_DCD_N !! 1 !! 2 !! COM1_DSR_N COM1_RXD !! 3 !! 4 !! COM1_R...”） |
（→PWR：） |
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| 第5行： | 第5行： | ||
! 信号名称 !! Pin !! Pin !! 信号名称 | ! 信号名称 !! Pin !! Pin !! 信号名称 | ||
|- | |- | ||
| − | COM1_DCD_N !! 1 !! 2 !! COM1_DSR_N | + | |COM1_DCD_N !! 1 !! 2 !! COM1_DSR_N |
| − | COM1_RXD !! 3 !! 4 !! COM1_RTS_N | + | |- |
| − | COM1_TXD !! 5 !! 6 !! COM1_CTS_N | + | |COM1_RXD !! 3 !! 4 !! COM1_RTS_N |
| − | COM1_DTR_N !! 7 !! 8 !! COM1_RT_N | + | |- |
| − | GND !! 9 !! 10 !! GND | + | |COM1_TXD !! 5 !! 6 !! COM1_CTS_N |
| − | NC !! 11 !! 12 !! NC | + | |- |
| − | COM2_RXD !! 13 !! 14 !! NC | + | |COM1_DTR_N !! 7 !! 8 !! COM1_RT_N |
| − | COM2_TXD !! 15 !! 16 !! NC | + | |- |
| − | NC !! 17 !! 18 !! NC | + | |GND !! 9 !! 10 !! GND |
| − | GND !! 19 !! 20 !! GND | + | |- |
| − | COM3_B !! 21 !! 22 !! NC | + | |NC !! 11 !! 12 !! NC |
| − | COM3_RXD !! 23 !! 24 !! NC | + | |- |
| − | COM3_TXD !! 25 !! 26 !! NC | + | |COM2_RXD !! 13 !! 14 !! NC |
| − | NC !! 27 !! 28 !! NC | + | |- |
| − | GND !! 29 !! 30 !! GND | + | |COM2_TXD !! 15 !! 16 !! NC |
| − | COM4_B !! 31 !! 32 !! NC | + | |NC !! 17 !! 18 !! NC |
| − | COM4_RXD !! 33 34 !! NC | + | |- |
| − | COM4_TXD !! 35 36 !! NC | + | |GND !! 19 !! 20 !! GND |
| − | NC !! 37 38 !! NC | + | |- |
| − | GND !! 39 40 !! GND | + | |COM3_B !! 21 !! 22 !! NC |
| − | + | |- | |
| + | |COM3_RXD !! 23 !! 24 !! NC | ||
| + | |- | ||
| + | |COM3_TXD !! 25 !! 26 !! NC | ||
| + | |- | ||
| + | |NC !! 27 !! 28 !! NC | ||
| + | |- | ||
| + | |GND !! 29 !! 30 !! GND | ||
| + | |- | ||
| + | |COM4_B !! 31 !! 32 !! NC | ||
| + | |- | ||
| + | |COM4_RXD !! 33 !!34 !! NC | ||
| + | |- | ||
| + | |COM4_TXD !! 35 !!36 !! NC | ||
| + | |- | ||
| + | |NC !! 37 !!38 !! NC | ||
| + | |- | ||
| + | |GND !! 39 !!40 !! GND | ||
| + | |- | ||
|} | |} | ||
2021年6月2日 (三) 16:34的版本
PWR：
信号名称 Pin Pin 信号名称 COM1_DCD_N !! 1 !! 2 !! COM1_DSR_N COM1_RXD !! 3 !! 4 !! COM1_RTS_N COM1_TXD !! 5 !! 6 !! COM1_CTS_N COM1_DTR_N !! 7 !! 8 !! COM1_RT_N GND !! 9 !! 10 !! GND NC !! 11 !! 12 !! NC COM2_RXD !! 13 !! 14 !! NC COM2_TXD !! 15 !! 16 !! NC NC !! 17 !! 18 !! NC GND !! 19 !! 20 !! GND COM3_B !! 21 !! 22 !! NC COM3_RXD !! 23 !! 24 !! NC COM3_TXD !! 25 !! 26 !! NC NC !! 27 !! 28 !! NC GND !! 29 !! 30 !! GND COM4_B !! 31 !! 32 !! NC COM4_RXD !! 33 !!34 !! NC COM4_TXD !! 35 !!36 !! NC NC !! 37 !!38 !! NC GND !! 39 !!40 !! GND