APC NBRK0200 configurationmanual Description

	Item	Description
	A-Link ports	Used to cascade up to twelve NetBotz Rack Sensor Pod 150s (NBPD0150) and a combined
		total of eight Temperature Sensors with Digital Display (AP9520T) and Temperature/
		Humidity Sensors with Digital Display (AP9520TH). Provides communications and power
		using standard CAT-5 cabling with straight-through wiring.
		Note: If you cascade ten or more devices, you must connect a supplemental
		power supply (Power Supply 100-120 Vac/24 Vdc—AP9505i) to a NetBotz
		Rack Sensor Pod 150. For details, see “How to Cascade Devices to A-Link
		Ports” on page 12.
	Beacon port	Used for connecting an alarm beacon (AP9324).

NetBotz Rack Monitor 200 Installation and Quick Configuration Manual 5