User Manual
16
3. Rear Panel Introduction
1. Digital IO interface
2. USB interface
3. LAN interface
4. AC selector
5. Power jack
6. Fuse holder
7. Exhaust fan
8. 4CH 4-wire output
9. Ground reference point
10. 3CH 4-wire output
11. Safety lock
12. GPIB interface
13. RS-232/485 interface