Quectel EG12 Series Hardware Design page 16

USB Interface
UART Interfaces
PCIe × 1 Interface*
Rx-diversity
GNSS Features
AT Commands
Network Indication
Antenna Interfaces
Physical Characteristics
Temperature Range
EG12_Hardware_Design

Support 16-bit linear data format

Support long frame synchronization and short frame synchronization

Support master and slave modes, but must be the master in long frame
synchronization

Comply with USB 3.0 and 2.0 specifications, with maximum
transmission rates up to 5Gbps on USB 3.0 and 480Mbps on USB 2.0

Used for AT command communication, data transmission, firmware
upgrade, software debugging, GNSS NMEA sentence output, and
voice over USB*

Support USB serial
2.6/3.x/4.1~4.15;

Android 4.x/5.x/6.x/7.x/8.x/9.x
Main UART interface:

Used for AT command communication and data transmission

Baud rate reaches up to 921600bps, 115200bps by default

Support RTS and CTS hardware flow control
Debug UART interface:

Used for Linux console and log output

115200bps baud rate
BT UART interface:

Used for Bluetooth communication and can be multiplexed into SPI
interface*

115200bps baud rate

Comply with PCI Express Specification Revision 2.1 and support
5Gbps per lane

Used for data transmission

Support LTE/WCDMA Rx-diversity and LTE HO-diversity

Gen9HT-Lite of Qualcomm

Protocol: NMEA 0183
Comply with 3GPP TS 27.007 and 27.005, and Quectel enhanced AT
commands
Two pins (NET_MODE and NET_STATUS) to indicate network connectivity
status

Main antenna interface (ANT_MAIN)

Rx-diversity antenna interface (ANT_DIV)

MIMO antenna interfaces (ANT_MIMO1, ANT_MIMO2)

GNSS antenna interface (ANT_GNSS)

Dimensions: (37.0± 0.15)mm × (39.5± 0.15)mm × (2.8± 0.2)mm

Weight: approx. 9.0g

Operation temperature range: -30° C~ +75° C

Extended temperature range: -40° C~ +85° C

Storage temperature range: -40° C ~ +90° C
LTE-A Module Series
EG12 Hardware Design
drivers for: Windows
1)
2)
7/8/8.1/10; Linux
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