DECstation 5000/260, Руководство оператора, Страница: 105 / 215

7.1 External Communications Options
7.1 External Communications Options
Communications devices that can be used with your DECstation 5000 Model
260 workstation include printers, plotters, modems, and console terminals.
Two synchronous/asynchronous RS232 serial communications ports with 25-pin
connectors are located on the back of the system unit.
Figure 7–1 Communications connectors on the system unit
W 359
Hz 50-60
A 7.9/4.2
V~100-120/220-240
V~220-240 A 1.7
V~100-120 A 3.0
PMAG-C
WS3PO052
Communications
connector 2
connector 3
Communications
3
2
0
1
2
When a terminal is configured as the system console, it occupies
communications port 3, leaving the other free for an optional serial peripheral
device such as a printer, plotter, or modem.
The baud rate of each serial line is independently programmable. The rate can
be set at 50 to 204,200 bits per second. The default rate is 9600 baud.
7–2 External Communications Options