CNT351 industrial NB-IoT serial to cellular modem provides the wireless data transmission channel of TCP/IP network protocol for industrial users, and it can provide the fully transparent data channel to realize the two-way transparent data transmission from the serial port to the network, and realize the wireless data communication between the field RS232/485/422 bus equipment and the central control system.
It provides a wide DC power voltage range. With the core components of industrial-grade quality, CNT351 serial to cellular modem features wide network coverage, flexible and fast network, low operating cost. It can be used for power system, industrial monitoring, traffic management, meteorology, water treatment, environmental monitoring, financial, securities, coal, oil, for remote field data collection, remote monitoring, field control, representing a essential industrial communication products for the development of IIoT.
Características do produto
| Programas | |
| Networking Protocol | IPv4 |
| Configuração | AT |
| Modo de operação | Simple and transparent transmission, Ali MQTT, China Mobile OneNET MQTT protocol |
| Transmissão Transparente | TCP Client/UDP Client |
| MQTT | Ali MQTT/China Mobile OneNet MQTT |
| PSM | Apoiar |
| Pacote de inscrição
/Pacote Heartbeat |
Type is ICCID, IMEI, user custom data, etc.;
User custom data types support 16 imants and strings |
| Embalagem de dados de porta serial | The time and length can be set. The packing length is 1~1000 bytes, and the packing time is 10~60000ms
(Different software versions are different in the packaging mechanism, so you can consult our customer service staff for details) |
| Cache de rede | Send: 1 Kbyte; receive: 1 Kbyte |
| Serial Cache | Send: 1 Kbyte; receive: 1 Kbyte |
| Configuração remota | Apoiar |
| Software de suporte | The DTU configuration tool |
| NB-IoT | |
| Work Frequency Band | B3@H-FDD: 1800MHz
B8@H-FDD: 900MHz B5@H-FDD: 850MHz |
| Interface | |
| Interface de antena | 1 antenna interface, using SMA-K (external thread and inner hole) |
| Porta serial | Serial port type: 1xRS232/485/422
Connection mode: RS485/422 using 5-position 3.81mm pitch terminal blocks, RS232 used by DB9M Paud rate: 600bps~460800bps Bit de dados: 7 bits, 8 bits Bits de parada: 1 bit, 2 bits Bit de paridade: Nenhum, Ímpar, Par |
| SIM | 1 standard SIM card slot |
| Botão | One-button restart or restore the factory setting button |
| LED de status | Power indicator, operation indicator, NET indicator, LINK A / B indicator, serial port sending and receiving data indicator |
| Fonte de energia | |
| Tensão de entrada | DC5~36V, anti-counter connection |
| Corrente de trabalho | Average 16 mA @ DC 12V and maximum 143 mA @ DC 12 V |
| Conexão | 2-Pin 5.08mm pitch terminal blocks |
| Características físicas | |
| Dimensões | 96x90x26 mm (include mounting brackets) |
| Instalação | Wall mount Installation |
| Código IP | IP40 |
| Ambiente de trabalho | |
| Working Temp | -40℃~+85℃ |
| Temperatura de armazenamento | -40℃~+85℃ |
| Humidade relativa | 5%~95% (sem condensação) |
| Padrão | |
| CEM | IEC 61000-4-2 (ESD): Contact discharge ±6kV, air discharge ±15kV
IEC 61000-4-5 (Surge): Power supply: common mode ±4kV, differential mode±2kV; RS485/422: Common mode ±4kV, differential mode ±2kV IEC 61000-4-4 (EFT): Power supply: ±4kV, communication port: ±2kV |
| Certificação | CE, FCC, RoHS |
| Modelo Padrão | RS232/485/422 | NB-IoT Wireless | Tensão de entrada |
| CNT351 | 8 | 16 | Corrente Contínua 5~36V |
Prazo de entrega rápido, máximo de 7 dias
1.000 unidades prontas em 2 semanas
50 unidades prontas em apenas 3 dias
Mais de 200 soluções OEM personalizadas
Experiência industrial comprovada por 24 anos
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