Quectel UC20 - Page 4

UMTS/HSPA Module Series
UC20 Hardware Design
UC20_Hardware_Design Confidential / Released 3 / 82
Chapter 3.16.2.
4. Updated power circuit of Figure 6.
5. Updated current consumption.
1.4
2014-10-22
Mountain ZHOU
1. Updated internet protocol features and USB
driver.
2. Updated VBAT input voltage range.
3. Updated Chapter 3.6.2, and added VBAT
drop figure.
4. Updated antenna requirement in Chapter
5.3.1.
5. Updated current consumption.
6. Updated recommended footprint in Chapter
7.2.
7. Deleted description of UART autobauding.
8. Deleted Chapter of USIM connector.
9. Changed TXB0108 chip to TXS0108 chip.
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