Doss 3 In 1 Poe Power Tester Loopback Port Network Cable Continuity Testing

Features:

Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity, and crossover mode.
Identify the supply voltage, power supply polarity, and crossover mode of non-standard PoE devices.
Check the short circuit, crossover and open circuit status in the network cable with the far end.
Test the power consumed by DC appliances.
The loop-back test function of the switch.

Specification:

NF-488 Transmitter specification
Indictor	LCD 128x64 mm, with back light
Continulity function	Cable types	CAT5,CAT6
	Check UTP/STP cable	YES
	Cable short indicate	YES
	Max testing range	600m
	Wire mapping	Emitter +Remote
		Emitter + switch/routor
PoE function	Test range	DC5-60V POE switch
	Standard identify	802.3af/at ( standard/non-standard)
	Test range power	0-18W
	Output interface	YES
Power function	Voltage test range	DC0-60V
	Current test range	0-3A
	power test range	0-180W
Input voltage protection	DC48V 5mA
Max working current	=80mA
Loopback	Compatible with 10M ,100M,1000M switch
Power	3*AAA battery (included)
NF-488 Remote Specification
Ports	RJ45
Function	Wire mapping for network cable
Input voltage protection	DC48V 5mA