CT-M203
Product Name: CT-M203
Product introduction: NB-IOT is a new Internet of Things technology. Chinese manufacturers and international companies are on the same starting line. The China Telecom.CT-UNITE wireless division team has cultivated low-power consumption in the smart city product pilot industry for a long time Research on the Internet of Things technology, launched the NB-IOT second-generation chip module industry ultra-low power consumption solution, long-term work energy consumption is only 60% of the same industry and similar products.
Product advantages: low power consumption, long standby time, and efficient connection
Technical configuration and performance
Type | CT-M203 |
Frequency band | Supports LTE bands 3, 5, 8 |
Packaging | LCC 44PIN |
Size | 18mm×16mm×2.5mm |
Use | data transmission |
Rate | Single tone: DL 25.5kbps, UL 15.625kbps Multi-tone: DL 25.5kbps, UL 58.5kbps |
Protocol stack | IPv4/IPv6/UDP/CoAP/LwM2M/非IP/DTLS/TCP/ MQTT |
Firmware download | UART |
Output Power | ≤23dBm±2dB |
Sensitivity | -125dBm±1dB |
Power consumption | Typical value: 3uA @PSM；4mA @eDRX |
Application peripherals | USIM × 1: 1.8V / 3.0V interface; UART × 2: main Uart and debug Uart; ADC × 1; RESET × 1; RF antenna x 1. |
voltage | 2.8V ~ 4.2V; typical 3.3V |
Temperature | -40°C~+ 85°C |
AT command | 3GPP TS 27.007 and CT Extant commands |
Application area | Smart metering and smart grid §Traffic management and monitoring § Security and asset tracking § White goods and automotive service data and diagnostics § Environmental monitoring and control § Telemedicine and patient monitoring § Smart cities (waste management, lighting, pest control, building climate control, environmental monitoring, etc.) |