Sunsea AIoT SimCom SIM7090G User Manual page 12

1.4 Functional Overview
Table 2: General features
Feature
Power supply
Power saving
Radio frequency
bands
Transmitting power
Data Transmission
Throughput
Antenna
GNSS
SIM interface
Digital audio
feature
SPI interface
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Figure 1: SIM7090G block diagram
Implementation
Power supply voltage 2.7V～4.8V. Default :3.8V
Current in sleep mode: 0.78mA @DRX2.56S
Current in PSM mode: 3uA
Please refer to the table 1
LTE power class: 5 (0.125W).
LTE CAT M1: 589 Kbps (DL), 1119 Kbps (UL)
LTE CAT NB2: 127Kbps (DL) ,158 Kbps (UL)
LTE main antenna.
GNSS antenna.
GNSS engine (GPS, GLONASS, BD and Galileo).
Protocol: NMEA.
Support identity card: 1.8V only.
Support PCM interface.
Only support PCM master mode and short frame sync
Support for serial data bus SPI, only used during DAM application secondary
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