+964 750 905 1010
info [at] helptechco [dot] com
in stock

  • Test the information of standard / non-standard PoE device, such as voltage, polarity, midspan or endspan
  • Identify the Type of PSE, it is af or at standard
  • Test of real-time power, current, voltage consumed by PD device in PoE power supply systems
  • Test the open, short, cross status in the network cable
  • The loop test function of the switch
  • NF-488

Main Functions

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.

Application pictures

NF-488
/ /
Noyafa
/
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 supply 3*AAA
NF-488 Remote Specification
Ports RJ45
Function Wire mapping for network cable
Input voltage protection DC48V 5mA
NF-488
/ /
Noyafa
/
Top