Title: INS179-4_LOW_(Premier_8XP)_2.pdf
(cid:26) Never set two expanders on the same network to the same address.Expanders are factory set to address 1.Star and Daisy Jumper OptionThe PCB has a jumper JP3 which allows you to select either STAR (S) or DAISY (D) wiring configuration. The jumper should be set as follows:If the network IN connection is wired in parallel with any other device the jumper MUST be set to the S position. All previous versions of the expander operated in this mode and for backward compatibility the unit is supplied with the jumper in this position.If the network IN connection is only wired to one device the jumper should be set to the D position.