PLJ-8LED Frequency Counter User Operating Manual 9
PRODUCT ORDERING
To facilitate the use of test equipment, Sanjian Studios can supply small quantities for personal
purchases. Agents should go to the main page of the Taobao search engine and search for "Sanjian
Studio" or "PLJ-8LED" or they can also directly contact the company.
The product packaging bag is sealed with a label containing a two-dimensional barcode. This may be
scanned to load a web address to obtain product-related technical support.
PRODUCT DETAILS:
IC devices installed
Reflow process used
Uses double sided plated through nickel-plated copper PCB
No power supply, no enclosure
Fully tested
PACKING LIST:
PLJ-8LED-C module (in anti-static bag) 1pc
XH2.54-2P 20cm long cable 2pcs
PRECAUTIONS:
Two XH2.54-2P 20cm cables are included in the package. Please note the color polarity and
connect correctly. Check the wiring polarity of the socket assembly before applying power,
and read the manual before using the module to understand its operation.
Do not place the instrument in hot, humid, or dusty environments, and mountings should
prevent severe vibration.
After module manufacturing, the reference frequency oscillator was aligned using a rubidium
reference. The sensitivity adjustment has been optimized so do not adjust unless necessary.
Under normal usage, the module is covered by a warranty period of six months. Warranty
does not apply if subjected to incorrect use, modifications, or operated under abnormal
conditions which may lead to the destruction of the product.
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