SIM Series 4G Wireless Communication Modules Selection Guide
DFRobot has launched three integrated wireless communication modules: SIM7600G, SIM7600G-H, and A7670G-H. Each module features 4G and GNSS positioning, supporting multiple bands including LTE-FDD, LTE-TDD, WCDMA, and GSM, making them suitable for global regions and most operators' networks. The modules are compatible with Raspberry Pi and LattePanda SBCs, and can be used as a 4G network card.
The SIM series of wireless communication modules offers a variety of products. This series of 4G products is differentiated by communication rates and satellite positioning capabilities. The table below lists the functional parameters of each 4G product for reference in selection.
Product Name
CAT1 A7670G 4G Communication Module (Compatible with Raspberry Pi / LattePanda)
Figure
SKU
TEL0161
TEL0162
TEL0163
Network classification
CAT1
CAT4
CAT1
Communication rate
10Mbps/5Mbps
150Mbps/50Mbps
10Mbps/5Mbps
Frequency band
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66 LTE-TDD: B34/B38/B39/B40/B41 WCDMA: B1/B2/B4/B5/B6/B8/B19 GSM: 850/900/1800/1900
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66 LTE-TDD: B34/B38/B39/B40/B41 WCDMA: B1/B2/B4/B5/B6/B8/B19 GSM: 850/900/1800/1900
LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66 LTE-TDD: B38/B39/B40/B41 GSM: 850/900/1800/1900
Frequency band applicable region
global
global
global
GNSS satellite positioning
GNSS engine (GPS,GLONASS and BD) Protocol: NMEA 0183
GNSS engine (GPS,GLONASS and BD) Protocol: NMEA 0183
×
USB interface
✔
✔
✔
Onboard microphone
✔
✔
✔
External power supply voltage
5V~12V
5V~12V
5V~12V
Network protocol
TCP/IP/IPV4/Multi-PDP/FTP/FTPS/HTTP/HTTPS/DNS
TCP/IP/IPV4/Multi-PDP/FTP/FTPS/HTTP/HTTPS/DNS
TCP/IP/IPV4/Multi-PDP/FTP/FTPS/HTTP/HTTPS/DNS
Short message
MT/MO/CB/TEXT /PDU
MT/MO/CB/TEXT /PDU
MT/MO/CB/TEXT /PDU
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