APC AP9340 manual Description

	Item	Description
	10/100 Base-T	Connect the Main Module to the
	Network Port	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—blinks to indicate
		network traffic (green—operating
		at 10 mbps; orange—operating at
		100 mbps).
	RS-232	Serial port used to configure initial
	Console Port	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	Connect an alarm beacon
	port	(AP9324).

4 Environmental Manager: Main Module