Back View; Io Panel - Honeywell VC4 User Manual

2.2.2 Back View

1. Alarm wire panel
knockouts
2. Line power in
3. Fuse

2.2.3 IO Panel

Note: Remove the cover of IO panel
1. IO panel (cover removed)
VC4™
4. Power switch
5. Sample inlets and exhaust 8. COM port
6. Current loop knockout
2. IO connection identification card
14
7. Ethernet port
9. Cooling fan
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