6
2.3
Overview Diagrams
Figure 1. USB Dongle Overview Diagram – Top View
Figure 2. USB Dongle Overview Diagram – Bottom View
2.4
Physical Characteristics
The width and length of the USB dongle is 25 mm (width) by 59 mm (length). The board have four
screw holes in opposite corner that allows to use the USB dongle inside an enclosure or to be
attached to a surface or case.
The size of the BC660 module is also shown below which is ultra-compact size for an LTE
modem.