28
FIG. 13
General Status LEDs
Wiring and Device Connections
The LEDs on the front panel indicate the communications status of several different connections, as described in the following
table:
General Status LEDs
The General Status LEDs include the Link/Activity, Status, Output, and Input LEDs.
FIG. 13 displays the General Status LEDs on the NCITE-813AC.
Link/Act - Lights green when the link is up and toggles off when a data packet is sent or received.
Status - Lights green and blinks once per second if the master is functioning normally and has established com-
munication with a DHCP server.
Output - Lights red when the controller transmits data
Input - Lights yellow when the controller receives data
Instruction Manual - Incite Digital Video Presentation Systems
Front Panel LEDs
Label
Color
Description
LINK/ACT
green
Blinks when receiving LAN data packets.
STATUS
green
Blinks to indicate that the system is programmed and communicating properly.
OUTPUT
red
Blinks to indicate that the Controller is transmitting data.
INPUT
yellow
Blinks to indicate that the Controller is receiving data.
ICSLAN
red
Blinks when the category cable to port 1 is connected and terminated correctly. The LED
also blinks when receiving LAN data packets.
SERIAL (1-4)
red/yellow 4 sets of LEDs indicate that the RS-232 ports (2-4) and RS-232/422/485 port (1) are
transmitting or receiving data.
Red = transmitting data
Yellow = receiving data
RELAYS (1-4)
red
Lights to indicate that one or more of the relay channels (1-4) of port 21 are currently
active (closed).
IR/SERIAL (1-4)
red
Lights to indicate that one or more of the IR/Serial channels (1-4) of ports 11-14 are
currently transmitting control data.
I/O (1-4)
yellow
Lights to indicate that one or more of the I/O channels (1-4) of port 22 are currently
active.
