ES601Plus OPERATING MANUAL2.3 Interface LayoutREAR PANEL:1. POWER SWITCH: Two-position (toggle) rocker switch2. AC POWER INPUT (MAINS SUPPLY)20. FUSES (2): AGC 1A / 250VSIDE PANEL:3. RS-232 Remote Tester Interface (6) for connection to external testing devices4. Centronics Printer Port for connecting standard Centronics Printer5. RS-232 PORT serial interface for connecting to serial printer or COM Port of PC6. ETHERNET INTERFACE PORT provides communication with PC using ES601pc7. USB INTERFACE PORT provides communication with PC using ES601pc8. PS/2 INTERFACE for PS/2 Keyboard or PS/2 Barcode Scanner9. CONTRAST ADJUSTMENT POTENTIOMETER (embedded)10. RS-232 BARCODE SCANNER INTERFACE11. FIRMWARE UPLOAD SWITCH toggles between normal and update mode (embedded)FRONT PANEL:12. ECG/APPLIED PARTS Universal ECG jacks for connecting applied partsand ECG leads13. Graphic LCD, 53 character x 30 lines, backlit, touch-screenTOP PANEL:14. Three safety-style banana jacks, which provide signal connections:RED – Kelvin Cable input for Protective Earth ResistanceBLACK – Kelvin Cable input for Protective Earth ResistanceGREEN – direct connection to Equipment Outlet Earth15. AUX1 and AUX2 provide connection for special leakage tests16. DUT Test Receptacle (See Test Receptacle Configuration)Overview/Chapter 2 # Page 19