AMX NetLinx Integrated Controllers NI-3000 - Manual (Page 12)

Introduction
6 NetLinx Integrated Controllers
FIG. 3 NI-3000 NetLinx Integrated Controller (front view)
FIG. 4 NI-3000 front and rear panel components
AXLink LED
Relays
RS-232/422/485 (Ports 1-7)
I/O (Port 17)
IR/Serial (Ports 9-16)
Front
Rear
Program DIP
switch
ICSNet (2)
ICSHub Out
(green)
ID Pushbutton
(Port 8)
Ethernet
AXLink
port
PWR
RS-232/422/485 TX/RX LEDs (red/yellow)
Relay LEDs (red)
IR/Serial LEDs (red)
I/O LEDs (yellow)
port
Link/Active-Status-Output-Input