Introduction
2
NI-2000, NI-3000, NI-4000 Hardware Reference Guide
NI-2000 Specifications
The front panel LEDs (FIG. 1) are grouped by control type and are labeled according to their
corresponding port (connector) numbers on the rear of the unit. The back of the unit contains three
RS-232/422/485, one Relay, one IR/Serial and one I/O connectors. In addition, this unit provides an ID
pushbutton, AXlink LED, and other related connectors. FIG. 2 shows the front and rear of the NI-2000.
FIG. 1
NI-2000 NetLinx Integrated Controller (front view)
FIG. 2
NI-2000 front and rear panel components
AXlink LED
Relays
RS-232/422/485 (Ports 1-3)
I/O (Port 9)
IR/Serial (Ports 5-8)
Front
Rear
Program
DIP
switch
ICSNet (2)
ICSHub Out
(green)
ID Pushbutton
(Port 4)
Ethernet
AXlink
port
PWR
RS-232/422/485 TX/RX LEDs (red/yellow)
Relay LEDs (red)
IR/Serial LEDs (red)
I/O LEDs
port
Link/Active-Status-Output-Input
(yellow)
