Lonten Technology
TTGO T-Call V1.4 SIM800L ESP32 Wireless Module SIM Antenna SIM Card Module WiFi Custom PCB pcba program oem odm customize
TTGO T-Call V1.4 SIM800L ESP32 Wireless Module SIM Antenna SIM Card Module WiFi Custom PCB pcba program oem odm customize
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Due to price of CP210X chip increase.We recommend CH9102 Version which is the replace one.
If you still need CP210X version, Please contact us before placing an order.
| Hardware Specifications | |
| Chipset | ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor |
| FLASH | QSPI flash 4MB / PSRAM 8MB |
| SRAM | 520 kB SRAM |
| Button | Reset |
| Modular interface | UART、SPI、SDIO、I2C、PWM、I2S、ADC |
| On-board clock | 40MHz crystal oscillator |
| Working voltage | 2.7V-3.6V |
| Working current | About 70mA |
| Sleep current | About 1.1mA |
| SIM card | Only supports Nano SIM card |
| Working temperature range | -40℃ ~ +85℃ |
| Size&Weight | 78.83mm*28.92mm*8.06mm(11.77g) |
| Power Supply Specifications |
|
| Power Supply | USB 5V/1A |
| Charging current | 500mA |
| Battery | 3.7V lithium battery |
| 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 |
| Blth |
|
| Protocol | meet blth 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 |
Connect the power supply, click to start, after start, click to reset,clicktwice to shut down.
Note：
Due to working mode of IP5306 chip,will restart when switching the power supply mode,If require application scenario ,recommend to buy AXP192@PMU version.
CH9102 V1.4 Version
1 X T-Call CH9102 V1.4 Version
1 X Power Cable(PH 2pin 2.0mm)
1 X SIM Antenna(7 cm)
2 X Pin
