产品描述：高新兴 GM351A车规级无线通信模组

GM351A 是基于LTE Cat.1标准的车规级无线通信模组，满足客户对于高性价比和低功耗的应用需求。

产品亮点：高新兴 GM351A车规级无线通信模组

LGA Form Factor
GNSS
VoLTE
LTE Cat.1/GSM双模全频段
IATF16949
APQP、PPAP
超宽温度范围（-40 °C ~ +85 °C）
通过1800h高温耐久工作试验
支持多个网络协议
WeFOTA
WelinkOpen
Auto suspend & remote wakeup

基本属性

* LGA Form Factor

* Dimensions: 32mm × 32mm × 2.9mm

* Weight: 5.0g

* Frequency Band :

-LTE FDD/LTE TDD/GSM

* GNSS: GPS/Beidou/GLONASS/Galileo

电气及灵敏度

* Transmit Power:

--3.4V ~ 4.5V (3.8V is recommended)

* Power Supply :

--LTE: 23 ±2.7dBm (Power Class 3)

--GSM900: 33±2dBm (Power Class 4)

--GSM1800: 30±2dBm (Power Class 1)

环境适应性

* Operation temperature: -30°C to +75°C

* Extreme Operating temperature: -40°C to +85°C

* Storage temperature: -40°C to +85°C

* Humidity: 5%~ 95%

频段信息：PID--Band

* For China

--LTE FDD: B1/B3/B5/B8

--LTE TDD: B38/B39/B40/B41

--GSM: 900/1800 MHz

数据特性

* LTE FDD

--Uplink 5Mbps / Downlink 10 Mbps

* TD-LTE

--Uplink 3.1Mbps / Downlink 8.9Mbps

* EDGE (Multi-slot Class 12)

--Uplink 236.8 kbps / Downlink 296 kbps

* GPRS (Multi-slot Class 10)

--Uplink 85.6 kbps / Downlink 107 kbps

应用功能

* Support GOSUNCN WelinkOpen* secondary development

* Support Android 4.x/5.x/6.x/7.x/8.x/9.xRIL driver

* TCP/UDP/FTP/HTTP/HTTPS*/SSL*/TLS*/NTP*/MQTT*/PING*/SMS*/FILE*/CMUX*

* Sleep/wake up*

* Phone book *

* ECM/RNDIS*

* Local difference/FW Updater*

* Support3GPP TS27.005, 27.007

* Support GOSUNCN enhanced AT command

音频特性

* Voice mode:FR/EFR/HR/AMR-NB /MP3

* Echo algorithm:echo cancellation/noise suppression

* VoLTE

* Stereo output

* Audio

驱动&工具

* Drivers

--Windows XP, Vista, 7 , 8, Win CE, Windows M o b i l e

--Linux 2.6.20 or above

--Android 4.x/5.x/6.x/7.x/8.x

* Diag-log Tool

* Firmware Update Tool

模组接口

* USB 2.0 (maximum 480Mbps)

* UART

* SIM(1.8/3.0V)

* SPI

* SDIO(wifi/emmc)

* I2C

* I2S

* LED

* PCM

* ADC(12-bit precision)

* GPIO

* Antenna (RF pads for Main, GNSS)

* Power on: low level/pulsen

* Reset (active low)

* WAKE-IN & WAKE-OUT

* Mic & EAR & LINEOUT (differential output)