1W 4G Wireless Gateway Tcp Ip Modem 4g Lte DTU Sms Modem Gsm Fixed Wireless Module
1W 4G Wireless Gateway Tcp Ip Modem 4g Lte DTU Sms Modem Gsm Fixed Wireless Module
Specifications:
1)Main Features
Support 4G/3G/2G, Mobile, Telecom and China Unicom;
Bidirectional data transparent transmission between terminals TTL, RS485, RS232, and server;
Support user-defined registration packet and heartbeat ;
Standard TCP/IP communication interface Socket in Server ;
Intelligent anti disconnection, support online testing and online maintenance, disconnected then automatic redial, ensure that the equipment is always online;
Support configuration of the domain name, IP, port number, APN, serial port, baud rate and other parameters through serial port ;
Support remote configuration, remote firmware upgrade;
Support fixed IP and domain name DNS.
2)Technical Parameters
| Type | Parameters | Unit | ||||||
| Minimum | Typical Value | Maximum | ||||||
| Electrical Property (25℃) | ||||||||
| Mains Voltage | 4.75 | 12 | 36 | V | ||||
| Working Current | 70 | 150 | 250 | mA | ||||
| Peak Current | - | - | 2000 | mA | ||||
| Wireless Performance (25℃) | ||||||||
| Frequency Range | 4G 3G 2G | - | ||||||
| Sensitivity | -106dBm | - | ||||||
| Max. Emission Power |
|
- | ||||||
| General Performance | ||||||||
| Interface Rate | 1200 | 9600 | 115200 | bps | ||||
| Interface Level | RS485,RS232,TTL | |||||||
| Working Temperature | -40 | 80 | ℃ | |||||
| Dimension | 52×35×10 (not including antenna and accessories) | mm | ||||||
3) Pin Definition
| Pins | Definition | Input/output | Function Description |
| 1 | VCC | Input | Positive power supply (4.75V-36V) |
| 2 | Rxd_TTL/232 | Input | 3.3V Serial port Input of TTL/RS232 Level |
| 3 | Txd_TTL/232 | Output | 3.3V Serial port Input of TTL/RS232 Level |
| 4 | GND | Input | Negative power supply |
| 5 | SGND | Input | SGND |
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