Gw-instek GDS-800 Series Programming Manual Manuel d'utilisateur télécharger pdf (Page 4)

GDS-806/810/820/840 Programming Manual

When the oscilloscope is set up with a RS-232 interface, please check the following

points:

z Do not connect the output line of one DTE device to the output line of the

other.

z Many devices require a constant high signal on one or more input pins.

z Ensure that the signal ground of the equipment is connected to the signal

ground of the external device.

z Ensure that the chassis ground of the equipment is connected to the

chassis ground of the external device.

z Do not use more than 15m of cable to connect devices to a PC.

z Ensure the same configurations are used on the device as the one used

on PC terminal.

z Ensure the connector for the both side of cable and the internal

connected line are met the demand of the instrument.

Computer’s Connection for RS-232

A personal computer with a COM port is the essential facilities in order to operate

the digitizing oscilloscope via RS-232 interface.

The connections between oscilloscope and computer are as follows:

I. Connect one end of a RS-232 cable to the computer.

II. Connect the other end of the cable to the RS-232 port on the oscilloscope.

III. Turn on the oscilloscope.

IV. Turn on the computer.

Figure 1-3, shows the GPIB port and RS-232 port’s locations on the rear panel of

the oscilloscope.

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Gw-instek GDS-800 Series Programming Manual Manuel d'utilisateur Page 4