Product Info

LTE-A Module Series
EG12 Hardware Design
EG12_Hardware_Design 15 / 100
Support long frame synchronization and short frame synchronization
Support master and slave modes, but must be the master in long frame
synchronization
USB Interface
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 drivers for: Windows 7/8/8.1/10; Linux 2.6/3.x/4.1~4.15;
Android 4.x/5.x/6.x/7.x/8.x/9.x
UART Interfaces
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
PCIe Interface*
Comply with PCI Express Specification Revision 2.1 and support 5Gbps
per lane
Used for data transmission
Rx-diversity
Support LTE/WCDMA Rx-diversity and LTE HO-diversity
GNSS Features
Gen9HT-Lite of Qualcomm
Protocol: NMEA 0183
AT Commands
Comply with 3GPP TS 27.007 and 27.005, and Quectel enhanced AT
commands
Network Indication
Two pins (NET_MODE and NET_STATUS) to indicate network connectivity
status
Antenna Interfaces
Main antenna interface (ANT_MAIN)
Rx-diversity antenna interface (ANT_DIV)
Two MIMO antenna interfaces (ANT_MIMO1, ANT_MIMO2)
GNSS antenna interface (ANT_GNSS)
Physical Characteristics
Size: (37.0±0.15)mm × (39.5±0.15)mm × (2.8±0.2)mm
Weight: approx. 9.0g
Temperature Range
Operation temperature range: -35°C ~ +75°C
1)
Extended temperature range: -40°C ~ +85°C
2)
Storage temperature range: -40°C ~ +90°C
Firmware Upgrade
USB 2.0 interface and DFOTA
RoHS
All hardware components are fully compliant with EU RoHS directive