5 Connectivity
5.1 Customer interface
Each UPS cabinet is provided with customer interface ports (also called communication ports) which
provides information about the UPS (single units) or the UPS system (parallel system). The customer
interface is composed by:
1. Slot for optional USB & relay card (customer outputs)
2. Slot for optional SNMP card
3. PC / laptop connection JD1 (RS232 Sub D9/female)
4. Status LED’s 1 red LED and 1 green LED
5. Customer inputs X1 1-10 Phoenix terminals
6. Multidrop connector JR2 (RJ 45)
7. Parallel BUS connector JD1 (Sub D25/female)
8. Multi-Cabinet Configuration SW1-9 (DIP-SWITCH), see chapter 6.2.3
9. SW2 – Multidrop configuration SW2 (DIP-SWITCH), see chapter 6.2.4
Figure 15: Overview of the customer interface.