General Control Module
5–10 iSTAR Ultra Installation and Configuration Guide
N/A Ethernet Activity LEDs built in to J5 and J6
DS4 RS-485-1 Tx Port 1 Transmit Data
DS5 RS-485-1 Rx Port 1 Receive Data
DS7 RS-485-2 Tx Port 2 Transmit Data
DS8 RS-485-2 Rx Port 2 Receive Data
Table 5-2: GCM LED Functions, continued
LED Function Comment