Nortek EC Series Installation Manual

25
BOOT
TRANSMIT DATA
RESET
RECEIVE DATA
EXTERNAL
I/O BOARD
INDICATORS
I/O BUS POWER
CPU
BOARD
POWER
CPU BOARD INDICATORS
NETWOR
K
ACTIVITY
& SPEED
CPU Board Indicators
Six LED indicators are on the CPU Board. Refer to the gure for the location of each indicator.
• RECEIVE DATA lights when data is received from an external I/O board.
• RESET lights an external I/O board reset.
• TRANSMIT DATA lights when data is sent to an external I/O board.
• BOOT lights during an external I/O board boot sequence.
• I/O BUS POWER lights when power on the I/O bus is on.
• NETWORK ACTIVITY & SPEED two LEDs on end of the LAN connector light for network activity and connection speed.
• CPU BOARD POWER lights when power to the CPU board is on.

Nortek EC Series Specifications

General

Brand	Nortek
Model	EC Series
Category	Intercom System
Language	English