Custom TTGO T-PCIE SIM7000G SIM7000A SIM7000E SIM7000JC Wireless Module ESP32 WIFI BT Composable Development Board Manufacturer

Hardware Specifications

Chipset

ESP32-WROVER-B/E(B and E are shipped randomly)

AXP192 Power Management Chip

FLASH

4MB/16M

PSRAM

8MB

SRAM

520 kB SRAM

Button

PWR Power Switch,Reset

USB to TTL

CH9102F

On-board clock

40MHz crystal oscillator

Peripherals

SIM Nano Card Slot,Mini PCIE Card Slot

Antenna

Onboard antenna(Default)

Working voltage

2.7V-3.6V

Working current

-

Sleep current

About 700uA

Working temperature range

-40℃ ~ +85℃

Size

75*33*10.5mm

Weight

14.5g

Power Supply Specifications

Power Supply Input

USB 5V/1A

Charging current

500mA

Battery Input

3.7-4.2V

Charge IC

AXP192

JST Connector

2Pin 2.0mm

USB

Type-C

Wi-Fi

Standard

FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC (ESP32 Chip)

Protocol

802.11 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

300m

BT

Protocol

Meet BT 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 specification

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

Support cloud 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