Quick Start 4-5
4.2.5 Back Panel
The back panel below is from a Qualitek mR outfitted as a Differential Pressure
Decay tester. The appearance will vary depending on the options and tester type
chosen.
1. Power Switch 8. Serial Port
2. Power Receptacle 9. Digital I/O 2 Out (Optional)
3. Fuse (24 VDC) 10. Digital I/O 2 In (Optional)
4. Digital I/O 1 11. Manual Regulator
5. Ethernet
12. Test Module. See "Differential Tester Module" on
page 4-6.
6. USB
13. Inlet (shown with filter attached). The compressed
air supply entering the instrument must be clean and dry.
7. USB: Accommodates options such as
a bar code scanner or keyboard (not
provided)
14. Optional ports for coupling, if purchased, are
installed here.