Doss NF488 3-in-1 PoE Power Tester Portable For LAN Network Cable Black

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.

Specifications:

NF-488 Transmitter Specification

Indicator: LCD 128x64 mm, with back light
Continuity function
Cable types: CAT5, CAT6
Check UTP/STP cable: YES
Cable short indicate: YES
Max testing range: 600m
Wire mapping – Emitter + Remote / Emitter + switch/router: Yes

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

Includes:
1 x Power Tester