Product Description
Product characteristics
Specification
Product list
Key function:
LIGHT key:turns on/off the backlight
dB key:
Press the "dB" button to realize the relative power test (insertion loss test) or absolute power test. After entering the relative power test mode, the insertion loss (dB) will be displayed at the bottom of the screen, and the reference value will be displayed in the second line of the screen.
Hold the "dB" key for 3 seconds to turn RJ45 test mode on or off.
REF key:
Press the "REF" button to set the current optical power as the reference value and enter the relative power test (insertion loss test) mode. The second line of the display will show the reference value set, and the third line will show the relative power value (insertion loss dB).
λ key:
Wavelength switching function: multiple wavelength switching, ordinal 850nm,980nm,1300nm,1310nm,1490nm, 1550nm,1625nm,1650nm,shut down automatically save the last test using wavelength.
LED key:
LED lighting function: press "LED" to turn on and off LED lighting.
User calibration mode:
Press "LED"+"LIGHT" to enter the user calibration mode:
1st power key: Save
LIGHT key:+0.05dB
dB key:-0.05dB
"λ" key:Wavelength switching
RESET
Press the "LED"+"REF" key at the same time, and the full screen will show that the recovery is successful.
Following Ebay Payment Policy.
All Payment need to be finished within 7 days.
Orders will be handled within 1-3 days after we get total payment.
There is one tracking number for each package.
30 days Ebay return policy acceptable.
If you want to return the item,pls contact us at first
Make sure the item is un-opened.