Tektronix TDS1000- Bedienungsanleitung PDF herunterladen (Seite 158)

TDS2CMA Communications Module

140

TDS1000/2000-Series Digital Oscilloscope User Manual

2. Check that you are using the correct RS-232 cable. Determine

whether your external device requires a null-modem or a

straight-through connection. Refer to the table on page 134 for

information about RS-232 cables.

3. Check that the RS-232 cable is firmly connected to both the

oscilloscope and the correct port on the external device.

4. Check that the printer or the program on the personal c omputer is

using the same port to which you connected the RS-232 cable.

Try your program or printer again.

5. Check that the oscilloscope RS-232 settings match the settings

used by the external de vice:

a. Determine the RS-232 settings for the external device.

b. On the oscilloscope, push UTILITY

" Options "

RS-232 Setup.

c. Set the oscilloscope to match the settings of the external

device.

d. Try your terminal-emulator program or print er again.

6. Try setting both the oscilloscope and the external device to a

slower baud rate.

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