Specifications

Smart Machine Smart Decision
SIM7080G _Hardware Design _V1.03 12 2019-12-13
1.4 Functional Overview
Table 2: General features
Feature Implementation
Power supply
Power supply voltage 2.7V～4.8V. Default :3.8V
Power saving
Current in sleep mode: 1.2mA
Current in PSM mode: 3uA
Radio frequency bands Please refer to the table 1
Transmitting power LTE power class: 5 (0.125W).
Data Transmission
Throughput
LTE CAT M1:TBD Kbps (DL), TBD Kbps (UL)
LTE CAT NB2: TBD Kbps (DL) ,TBD Kbps (UL)
Antenna
LTE main antenna.
GNSS antenna.
GNSS
GNSS engine (GPS,GLONASS, BD and Galileo).
Protocol: NMEA.
SIM interface Support identity card: 1.8V only.
Digital audio feature
Support PCM interface.
Only support PCM master mode and short frame sync
SPI interface
Support for serial data bus SPI, only used during DAM application secondary
development.
UART interface
Onechannel full-function UART1 by defaultcan be used for AT communication.
Baud rate: 300bps to 3686400bps. Default rate is 0bps (auto baud rate).
Support auto baud rate, but only limited to 9600, 19200, 38400, 57600 and 115200 bps.
Support RTS/CTS hardware handshake.
Two channel 2-wire UART2 and UART3 only used as UART in DAM application
when secondary development.
USB USB 2.0 high speed interface.
Firmware upgrade Firmware upgrade over USB interface
Physical
characteristics
Size: 17.6×15.7×2.4mm
Weight:1.4g±0.2g
Temperature range
operation temperature: -40℃~ +85℃
Storage temperature -45°C to +90°C