LilyGO TTGO T-SIM7000G ESP32-WROVER-B 18560 Solar

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**Hardware specifikace:**
Main chip: ESP32
Module: ESP32-WROVER-B, SIM7000G
Interface:USB,SD Card,Solar Input interface
Flash Memory: 4M Flash / 8M PSRAM
Button: Reset,Power switch
USB to TTL:CP2104
Car Clock: 40MHz
SIM Card Size: Nano SIM Card
SIM Antenna
GPS Antenna
Operating Temperature Range: -40-85 degrees
Product Size: 111mm * 37mm * 20mm
Product Weight: 50g

**Specifikace napájení:**
Working Voltage: 5v input
Solar input voltage range:4-6v
Working Curent: About 200mA
Charging Current: 780mA
Battery Model: 18650
Battery Holder Model: 18650 battery holder
JST Connector: 2pin 2mm
USB: TYPE-C 3.0

**Wi-Fi**
Standard :FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Protocol :11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4µS Protection interval
Frequency :range 2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power :22dBm
Communication distance : 30m

**Bluetooth**
Protocol meet Bluetooth : v4.2BR/EDR and BLE standard
Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio Frequency : CVSD&SBC audio frequency

**Software specifikace**
Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P
Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS
Encryption Type : AES/RSA/ECC/SHA
Firmware Upgrade :UART download/OTA(Through network/host to download and write firmware)
Software Development : Supportcloud server development /SDK for user firmware development
Networking Protocol : IPv4?IPv6?SSL?TCP/UDP/HTTP/FTP/MQTT
User Configuration : AT + Instruction set, cloud server, android/iOSapp
OS : FreeRTOS