Lake Shore 480, Руководство пользователя, Страница: 116 / 132

Lake Shore Model 480 Fluxmeter User’s Manual
8-6 Service and Calibration
8.5.1 Serial Interface Cable Wiring
The following are suggested cable wiring diagrams for connecting the Model 480 Serial Interface to
various Customer Personal Computers (PCs).
Model 480 to PC Serial Interface – PC with DE-9P
Model 480 DE-9P Standard Null-Modem Cable (DE-9S to DE-9S) PC DE-9P
5 – GND 5 – GND
2 – RD (in) 3 – TD (out)
3 – TD (out) 2 – RD (in)
4 – DTR (out) 6 – DSR (in)
6 – DSR (in) 4 – DTR (out)
1 – NC 7 – RTS (out)
7 – DTR (tied to 4) 8 – CTS (in)
8 – NC 1 – DCD (in)
Model 480 to PC Serial Interface – PC with DB-25P
Model 480 DE-9P Standard Null-Modem Cable (DE-9S to DB-25S) PC DB-25P
5 – GND 7 – GND
2 – RD (in) 2 – TD (out)
3 – TD (out) 3 – RD (in)
1 – NC 4 – RTS (out)
7 – DTR (tied to 4) 5 – CTS (in)
8 – NC 8 – DCD (in)
6 – DSR (in) 20 – DTR (out)
4 – DTR (out) 6 – DSR (in)
Model 480 to PC Interface using Null Modem Adapter
Model 480 DE-9P Null Modem Adapter PC DE-9P
5 – GND 5 – GND
2 – RD (in) 3 – TD (out)
3 – TD (out) 2 – RD (in)
1 – NC 4 – DTR (out)
6 – DSR (in) 1 – DCD (in)
4 – DTR (out) 6 – DSR (in)
7 – DTR (tied to 4) 8 – CTS (in)
8 – NC 7 – RTS (out)
9 – NC 9 – NC
NOTE: Same as null modem cable design except PC CTS is provided
from the Model 480 on DTR.