Array electronic 3750A, Manual

Page: 56 / 120

Chapter III Installation
52
ARRAY
3.4 Connection of the Rear Panel
The rear panel of 375XA Electronic Load is shown as Fig. 3-1, which mainly includes test input
parts, AC input parts and communication interface parts. The AC input parts include AC input
socket, the fuse holder and the voltage toggle key. The communication interface parts include
RS-232 interface, USB interface and the optional GPIB expansion interface.
1. GPIB input socket (Optional)
2. USB input socket
3. RS232C input socket
4. Input terminal, Input (+,-) to connect the being tested components
5. Voltage test terminal, Remote sense(+,-) the connecting port for remote test
6. AC input socket, fuse holder, the voltage toggle key
7. Earthing terminal to connect the system to the earth in rack mounting
1. AC Power Socket, Fuse Holder
AC power cable type needs to meet the local standard of us;
Fuse Specifications: 250V T1A;
Voltage toggle key can select 110V, 120V, 220V and 240V. The selected voltage should be in
accordance with the power voltage in local place.
2. Input Terminal
There are two large copper terminals (INPUT+, INPUT-) one the rear panel, for the input
connection and the maximum diameter of the wire is 6mm. To improve the accuracy of the test