SKU:

TTGO T-Call V1.4 ESP32 Wireless Module FPC Antenna SIM Card SIM800L Module
TTGO T-Call V1.4ESP32无线通信模块FPC天线SIM Card SIM800L模块
条码：6922080150328
HSCode：74198099
批量修改原始型号 		采购：Dani  编辑：Shadow  产品经理：Maura

Specifications
1. Chipset: ESPRESSIF-ESP32 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor
2. FLASH: QSPI flash 4MB / PSRAM 8MB
3. SRAM: 520 kB SRAM
4. Button: Reset
5. USB to TTL: CP2104
6. Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier
7. On-board clock: 40MHz crystal oscillator
8. Working voltage: 2.7V-3.6V
9. Working current: About 70mA
10. Sleep current: About 300uA
11. SIM card: Only supports Nano SIM card
12. Working temperature range: -40 degree C ~ +85 degree C
13. Size: 78.83mm x 28.92mm x 8.06mm
14. Weight: 11.77g

Power Supply Specifications
1. Power supply: USB 5V/1A
2. Charging current: 500mA
3. Battery: 3.7V lithium battery

Wi-Fi
1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
2. Protocol: 802.11 b/g/n(802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4??S Protection interval
3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M)
4. Transmit power: 22dBm
5. Communication distance: 300m

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

Software Specification
1 Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P
2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS
3. Encryption Type: AES/RSA/ECC/SHA
4. Firmware upgrade: UART download/OTA???Through network / host to download and write firmware???
5. Software Development: Support cloud server development / SDK for user firmware development
6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT
7. User Configuration: AT + Instruction set, cloud server, android/iOSapp
8. OS: FreeRTOS


规格
1. 芯片组：ESPRESSIF-ESP32 240MHz Xtensa 单核/双核 32 位 LX6 微处理器
2. 闪存：QSPI闪存4MB/PSRAM 8MB
3. SRAM：520kB SRAM
4. 按钮：重置
5. USB转TTL：CP2104
6. 模块化接口：UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、电容触摸传感器、ADC、DACLNA前置放大器
7. 板载时钟：40MHz晶振
8. 工作电压：2.7V-3.6V
9. 工作电流：约70mA
10. 休眠电流：约300uA
11. SIM 卡：仅支持 Nano SIM 卡
12. 工作温度范围：-40℃～+85℃
13. 尺寸：78.83mm x 28.92mm x 8.06mm
14. 重量：11.77g

电源规格
1. 电源：USB 5V/1A
2. 充电电流：500mA
3. 电池：3.7V锂电池

无线上网
1. 标准：FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
2. 协议：802.11 b/g/n(802.11n，速度高达150Mbps)A-MPDU和A-MSDU聚合，支持0.4μS保护间隔
3. 频率范围：2.4GHz~2.5GHz(2400M~2483.5M)
4. 发射功率：22dBm
5. 通讯距离：300m

蓝牙
1. 协议：满足蓝牙v4.2BR/EDR和BLE标准
2. 射频：具有-97dBm灵敏度NZIF接收器Class-1、Class-2和Class-3发射器AFH
3. 音频：CVSD&SBC音频

软件规格
1. Wi-Fi模式：Station/SoftAP/SoftAP+Station/P2P
2. 安全机制：WPA/WPA2/WPA2-Enterprise/WPS
3. 加密类型：AES/RSA/ECC/SHA
4. 固件升级：UART下载/OTA（通过网络/主机下载和写入固件）
5. 软件开发：支持云服务器开发/用户固件开发SDK
6. 网络协议：IPv4、IPv6、SSL、TCP、UDP、HTTP、FTP、MQTT
7. 用户配置：AT+指令集、云服务器、android/iOSapp
8. 操作系统：FreeRTOS


代码：

Specification:
Package weight
One package Weight 0.03kgs / 0.07lb
One Package Size 10.0cm * 6.0cm * 1.0cm / 3.94inch * 2.36inch * 0.39inch
Qty per Carton 400
Carton Weight 9kgs / 19.84lb
Carton Size 42cm * 26cm * 26cm / 16.54inch * 10.24inch * 10.24inch

代码：