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以下是CU大大C.Arthur 以前的帖子,自己查一下
SUN串口线序(从一个地方摘录的)
Ultra 1/ 2/ 30/ 60, Enterprise 150/ 220R/ 250/ 3000/ 3500/ 4500/ 5000/ 5500/ 6500, Netra t 1120/ 1125/ 1400/ 1405, SPARCstation 5:
These machines have 2 DB25, 25-pin RS-423/RS-232 serial ports:
Pin Signal Description
--- ------ -----------
2 TxD output Transmit Data
3 RxD input Receive Data
4 RTS output Request to Send
5 CTS input Clear to Send
6 DSR input Data Set Ready
7 GND Ground
8 DCD input Data Carrier Detect
9-14 none Not connected
15 TRxC input1 Transmit Clock input1
16 none Not connected
17 RTxC input2 Receive Clock2
18-19 none Not connected
20 DTR output Data Terminal Ready
21-23 none Not connected
24 TxC output3 Transmit Clock output3
25 none Not Connected |
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