Rear panel, Ipl t s series interfaces • hardware setup, Link led — green when connected to a network – Extron electronic Extron IPL T S4 User Manual
Page 15: Com1 — 9-pin d connector for serial port 1, Com2 — 9-pin d connector for serial port 2, Com3 — 9-pin d connector for serial port 3, Com4 — 9-pin d connector for serial port 4
