General Overview; Key Features - Quectel UC20 User Manual

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General Overview

Quectel supplies UC20-EVB kit for designers to develop applications based on the UC20-TE-A module
and UC20 Mini PCIe module. This EVB can test all functionalities of these two modules.

2.1. Key Features

Table 1: Features
Features
Power Supply
SIM Interface
Audio Interface
UART Interface
USB Interface
Signal Indication
Physical Characteristics
UC20_EVB_User_Guide
Implementation

DC supply 4.5~5.5V typically 5V

VBAT: 3.8V at J102

VDD_3.3: 3.3V at J702

SIM card (8 pins) connector with front tray loading and support card
detection

Support SIM card: 3V and 1.8V

Analog interface used for loud speaker, earphone and handset (Both
UC20-TE-A and UC20 Mini PCIe)

Two UART interfaces:
COM1-serial interface for data communication (default 115200bps)
COM2-serial interface for debug purpose (reserved)

Max. baud rate for COM1: 460800 bps

USB 2.0

5 LEDs are available for signal indication

Size: 13.6*10.6 cm
Confidential / Released
UMTS/HSPA Module Series
UC20 EVB User Guide
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