Functional Overview - SimCom SIM7020C Hardware Design

1.4

Functional Overview

Table 2: General features
Feature
Power supply
Power saving
Radio frequency bands
Transmitting power
Data Transmission
Throughput
Antenna
SMS
SIM interface
UART1 interface
SIM7020_Hardware_Design_V1.02
Figure 1: SIM7020 block diagram
Implementation
Power supply voltage 2.1～3.6V,Typ=3.3V
Current in sleep mode: 236uA (at+cfun=0)
Current in PSM mode: 3.4uA
Please refer to the table 1
LTE 23dBm
LTE CAT NB1: 26.15Kbps (DL)
LTE CAT NB1: 62.5Kbps (UL)
LTE antenna.
MT, MO, Text and PDU mode
Support identity card: 1.8V/ 3V
A full modem serial port by default
Baud rate: default:115200bps
Can be used as the AT commands or data stream channel
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Smart Machine Smart Decision
2018-07-25