Product Comparison

Product Descriptions
EC-01 is an NB module. The main chip scheme used in the NB section is EC616S. This chip features a highly integrated NB IoT SoC, supports ultra-low power consumption, and fully supports the 3GPP Rel14NB IoT standard, making it a cost-effective NB IoT chip.
The EC-01 module inherits the RF transceiver, PA, RF filters, antenna switches, and power management; This module has excellent communication performance and stable performance in various wireless environments; Excellent performance in various modes (PSM, DRX, eDRX, connected state); In the unique MCU mode, it can provide lower operating current and shorter wake-up time.
EC-01 comes with AT firmware at the factory, supports TCP/MQTT/HTTP (S) protocol, and supports operators China Netcom and Mobile Global Communications (tested and approved); The power consumption of DRX (2.56S) sleep mode is 120 μ A, while PSM sleep mode is only 4HA. It can support a wide range of voltage supply from 2.2V to 4.5V (with 3.3V to 4.5V being the default supply range, and 2.2V supply needs to be customized) and supports multiple frequency bands including Band3/5/8.
NB IoT is an emerging IoT technology that has attracted much attention due to its low power consumption, stable connection, low cost, and excellent architecture optimization. With the maturity of NB IoT technology, it can be widely applied in fields such as animal husbandry, remote meter reading, manhole cover monitoring, smart homes, street light monitoring, and fire protection.
Product Specifications
| 模组型号 Module model | EC-01 |
| 模组封装 Module packaging | SMD-54 |
| 尺寸(mm) Size(mm) | 19.2*18.2*2.8(±0.2)MM |
| 天线形式 Antenna form | 外接天线 External antenna |
| 频谱范围 Spectrum range | Band3 , Band5 , Band8 |
| 工作环境 Work environment | -40℃ ~85℃ |
| 存储环境 Storage environment | -40℃~125°C,<90%RH |
| 供电范围 Power supply range | 供电电压 3.3V~4.5V,供电电流 >500mA Supply voltage 3.3V~4.5V, supply current>500mA |
| 支持接口 Support interfaces | SSP/UART/I2C/PWM/ADC/GPI0 |
| 串口速率 Series Rate | Supports 110~460800bps, Default 9600bps |
| 安全性 Safety | AES/SHA |
| Flash | 4MB NOR Flash |
Product Pin Description

| 脚序 Foot sequence | 名称 Name | 功能说明 Function Description |
| 1 | I2C_SCL | GPIO3 |
| 2 | I2C_SDA | GPIO2 |
| 3-8 | NC | 空脚 Empty foot |
| 9 | POWER_KEY | WAKEUP |
| 10 | GND | GND |
| 11 | V_BAT | 电源输入 Power input |
| 12 | V_BAT | 电源输入 Power input |
| 13-14 | NC | 空脚 Empty foot |
| 15 | ADC4 | ADC Channel AI04 |
| 16 | ADC2 | ADC Channel AI02 |
| 17 | NC | 空脚 Empty foot |
| 18 | RESET | RESETn |
| 19-26 | NC | 空脚 Empty foot |
| 27 | GND | GND |
| 28 | NC | 空脚 Empty foot |
| 29 | GND | GND |
| 30-36 | NC | 空脚 Empty foot |
| 37 | IO13/TX | UART1_TXD |
| 38 | IO12/RX | UART1_RXD |
| 39 | SIM0_DATA | USIM_UIO/SIM card IO |
| 40 | VDD_SIM0_3.3V | VO_LDOSIM Output of LDO SIM 1.8V/3.3V |
| 41 | SIM0_CLK | USIM_UCLK/SIM card clock |
| 42 | SIM0_RST | USIM_URSTn/SIM card clock |
| 43 | NC | 空脚 Empty foot |
| 44 | GND | GND |
| 45 | NB_RF | NB 射频端口 NB RF port |
| 46 | GND | GND |
| 47 | UART0_RST | GPI06/UART0_RSTn |
| 48 | UART0_CTS | GPI07/UART0_CTSn |
| 49 | UART0_RXD | GPI08/UART0_RXD |
| 50 | UART0_TXD | GPI09/UART0_TXD |
| 51 | UART1_RST | GPI010/UART1_RSTn |
| 52 | UART1_CTS | GPI011/UART1_CTSn |
| 53 | UART1_RXD | GPI014/UART1_RXD |
| 54 | UART1_TXD | GPI015/UART1_TXD |
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