Specifications

Professional solution provider for IoT and smart home systems Website: http://www.antheroiot.com
7
Shenzhen Ant-hero Networking Technology Co., Ltd
Tel: +86 755-61865256
Add: 19th Floor, Time Center Building, Centeral Road, Shajing Town, Bao’an District, Shenzhen, China
3.2Circuit Illustration on Module Used for regular application
3.3 Precautions on Storage
1) When stored in vacuum seals in an ambient temperature of below 40 and relative
humidity below 90%, its lifetime is 12 months
2) The peak temperature of packaging is 260
3) When the vacuum seal is unpacked, only under the 2 circumstances below, can the
module be processed for re-flow soldering or other procedures under higher temperature:
a) Factory ambient environment shall be below 40 and relative humidity shall be
below60%, and the processing must be finished within 168 hours
b) Stored with a relative humidity of below 10%
3.4 Precautions on Design
1) Stable voltage of 3.3V shall be furnished for the module, with a current100mA, and
ripple100mV
2) When installed vertically, the antenna part shall be over 2mm higher, on top of the
horizon of metal parts
3) When installed using snap off SMD technique, the module should be placed on the edge
of the PCB, while insulated from components or zones generating magnetic field or heating.
No copper should be poured at the bottom of the PCB LAYOUT within a reach of 2mm, to
avoid interference on the RF distance