Product Specs

Shenzhen Core (SMIC Technology Co., Ltd
SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD.
Address: Building A3, Shajing East Ring Industrial Zone, Baoan District, Shenzhen City Tel: [phone] / 81
/ 82 Fax:
0755-84736169
Company website: WWW.C-CHIP.COM.CN
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C-3L-M.
2. O:Output.
3. P:Power.
4. G:Ground.
7 Note Application Note
A. In the use of the module, please pay attention to avoid the influence of the power amplifier,
booster line, DC/DC circuit and other interference sources on the module, to avoid the module
power supply circuit and the high power circuit unit, and reduce the interference
B. If there is a battery, metal, LCD, horn, etc. next to the module antenna, at least 15mm (distance
from the antenna as shown in the figure)
C. PCB cloth plate: because the metal will weaken the function of the antenna, it is strictly
prohibited to lay the ground and wire under the module antenna, so that it is better to dig
out.
D. Since metal enclosure are shielding in wireless radio frequency signals, it is recommended
not to be installed in the metal enclosure
E. As for the use environment of WIFI, the wireless signal is easy to be greatly affected by the
surrounding environment, and obstacles such as trees and metal will absorb the wireless signal
somewhat, so that in practical application, the distance of data transmission is subject to
a certain extent
8 Recommended return temperature is Reflow Temperature Profile