Device Connection; Power Connection; Usb Device Interface; Communication Extension Interface - East Tester ET3320C User Manual

ET33C Function Signal Generator manual
Figure 2-2 Rear panel (Standard configuration, no optional)

3. Device Connection

3.1. Power connection

Please connect one end of the auxiliary power cord with the power supply socket of the instrument

back panel, and the other end is connected to the AC.
Turn on the power switch at the bottom of the power supply socket to charge the instrument.

The power switch is powered on directly. Long press the power button on the front panel to enter

standby or start up.

3.2. USB Device Interface

When the ET33C functions as the slave device to connect to an external USB device, this port is
used. The serial port baud rate is 115200.

. Communication extension interface

3.3
The 10P communication extension interface of ET33C extends TTL digital signal and serial signal.

4. Basic operation

Main Interface Operation

4.1.
The basic waveform interface, namely the main interface, is entered after each startup, as shown below.
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