1. 产品特性
本模组基于EG912U-GL(适用非北美)和EG915Q-NA(适用于北美)开发。
EG912U/EG915Q专为M2M和IoT应用设计的LTE Cat 1模块,支持无缝网络切换与丰富接口,核心特性包括:
EG912U系列模组参数说明
Module | EG912U-GL |
---|
网络覆盖 | 全球频段(B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/66 LTE-FDD + B34/38/39/40/41 LTE-TDD) |
数据速率 | LTE-FDD: 10Mbps(DL)/5Mbps(UL)LTE-TDD: 8.96Mbps(DL)/3.1Mbps(UL) |
可选功能 | GNSS(GPS/GLONASS/BDS/Galileo/QZSS)蓝牙4.2Wi-Fi Scan |
接口 | 3x UART, USB 2.0, PCM/I2S音频, 2x ADC, SPI/I2C/LCM/摄像头/SD卡(QuecOpen®) |
天线 | 主天线 + GNSS/Wi-Fi天线(可选) |
Cat-1 (EG912U)模组规格参数
1 | Module | Quectel EG912UGL |
---|
2 | LTE-FDD | B1/ 2/ 3/ 4/ 5/ 7/ 8/ 12/ 13/ 17/ 18/ 19/ 20/ 25/ 26/ 28/ 66 |
3 | LTE-TDD | B34/ 38/ 39/ 40/ 41 |
4 | GSM | B2/ 3/ 5/ 8 |
5 | Antenna | PCB Antenna |
6 | Communication Interfaces | UART |
7 | Power Supply | DC 4-6V |
8 | Operation Temperature | -20℃ ~ +60℃ |
9 | Storage Temperature | -40℃ ~ +85℃ |
10 | Dimensions | 60 x 60 mm |
11 | Certifications | CE |
EG915Q模组参数说明
Module | EG915Q-NA |
---|
网络覆盖 | B2/B4/B5/B12/B13/B14/B66/B71B2/B4/B5/B12/B13/B14/B66/B71 |
数据速率 | LTE-FDD: 10Mbps(DL)/5Mbps(UL) |
接口 | UART, USB 2.0, PCM, SPI/I2C/LCM/摄像头 |
天线 | 主天线 + GNSS/Wi-Fi天线(可选) |
Cat-1 (EG915Q)模组规格参数
1 | Module | Quectel EG915Q-NA |
---|
2 | LTE-FDD | B2/B4/B5/B12/B13/B14/B66/B71B2/B4/B5/B12/B13/B14/B66/B71 |
3 | Antenna | PCB Antenna |
4 | Communication Interfaces | UART |
5 | Power Supply | DC 4-6V |
6 | Operation Temperature | -20℃ ~ +60℃ |
7 | Storage Temperature | -40℃ ~ +85℃ |
8 | Dimensions | 60 x 60 mm |
9 | Certifications | FCC |
接口说明(J1)
模组通过J1接口,与主板通过UART进行通讯连接。接口的定义如下:
PIN# | Pin Name | Functions | Pin Type | Pull Up/Down |
---|
1 | UART_TXD | UART Transmit | OUT | N/A |
2 | NC | | | |
3 | CAT1_PWR | High=ON;Low=OFF | IN | N/A |
4 | NC | | | |
5 | NC | | | |
6 | NC | | | |
7 | UART_RXD | UART Receive | IN | N/A |
8 | NC | | | |
9 | GND | GND | POWER | |
10 | GND | GND | POWER | |
11 | NC | | | |
12 | NC | | | |
13 | VCC_IN | Power Supply | | |
14 | 3V3 | 3.3 V power supply | POWER | |
15 | VCC_IN | Power Supply | POWER | |
16 | 3V3 | 3.3 V power supply | POWER | |
规格尺寸
60*60mm