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2.2.2 Back Panel
Figure 2-2 Structure of back panel
1. USB Interface
PC software is connected through this USB interface.
2. Heat Dissipation Holes
To ensure this instrument dissipate heat well, please do not block these holes.
3. Protection Fuse
When AC input current is more than 2A, the fuse will cut off the AC input to protect the device.
4. Main Power Switch
Press down on “I” to power the instrument, and press down on “O” to cut off AC input.
5. AC Power Input Terminal
This device supports AC power from 100V to 240V, 45Hz to 440 Hz.