Environmental Manager: Main Module
4
10/100 Base-T
Network Port
Connect the Main Module to the
network; Status and Link LEDs
indicate network traffic.
• Status LED—blinks orange and
green at start-up; indicates the
status of the network connection
(solid green—IP address
established; blinking green
attempting to obtain an IP
address).
• Link LED—b links to indicate
network traffic (green—operating
at 10 mbps; orange—operating at
100 mbps).
RS-232
Console Port
Serial port used to config ure initial
network settings using the provided
RS-232 configuration cable.
Reset switch Resets the Main Module.
Power LED Indicates whether the unit is
receiving power (green–receiving
power; dark–not receiving power).
A-Link ports Expansion bus for adding APC TH
Modules (AP9341), temperature
sensors (AP9520T), and
temperature/humidity sensors
(AP9520TH). The bus provides
communications and power to the
TH Modules using standard CAT5
cabling with straight-through
wiring.
Alarm beacon
port
Connect an alar m beacon
(AP9324).
Item Description