HF-LPB Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
- 13 -
Figure 3.
HF-LPB Mechanical Dimension
HF-LPB Module PCB symbol size (mm) as follows:
Figure 4.
HF-LPB PCB Symbol Size
1.2.4. On-board Chip Antenna
HF-LPB module support internal on-board chip antenna option. When customer select internal
antenna, you shall comply with following antenna design rules and module location suggestions:
¾
For customer PCB, RED color region (8.3x18.4mm) can’t put componet or paste GND net;
¾
Antenna must away from metal or high components at least 10mm;
¾
Antenna can’t be shieldedby any meal enclosure; All cover, include plastic, shall away from
antenna at least 10mm;
Figure 5.
Suggested Module Placement Region