Quectel L80 EVB Guide de l'utilisateur télécharger pdf (Page 10)

UMTS/HSPA

UC20 EVB User Guide

UC20_EVB_User_Guide Confidential / Released 9 / 25

2 General Overview

2.1. Key Features

Table 1: Features

Feature

Implementation

Power supply

DC supply 4.5~5.5V

VBAT: 3.4V~4.3V at J102

SIM Interface

SIM1 Card (8 pins) connector with front tray loading and support card

detection

SIM2 Card (6 pins) connector with bottom tray loading and does not

support card detection ( reserved)

Support SIM cards: 3V and 1.8V

Audio Interface

One analog interface for connecting a handset or headset

Serial Interface

Two RS-232 interfaces:

COM1-serial interface for data communication (default 115200bps)

COM2-serial interface for debug purpose (reserved)

Max. baud rate: 460800 bps

USB Interface

High speed

Signal Indication

4 LEDS are available for signal indication

Physical Characteristics

Size: 13.6*10.6 cm

Quectel

Confidential

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 25 26

Pas de commentaire

Quectel L80 EVB Guide de l'utilisateur Page 10