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433Mhz AC DC LoRa Transceiver Module
11/04/2019
RS485 NB IoT Transceiver
11/04/2019RS485 to GPRS DTU
RS485 to GPRS DTU Overview
IOT-G2S-01 GPRS DTU (Data Terminal Unit), researched and developed by Heyuan Intelligence Technology Co., Ltd., is embedded with high-performance 32-bit CPU and industrial-grade wireless transmission terminal. It is equipped with 1-channel 485 communication interface and supports transparent data transmission and various communication protocols, i.e. Modbus communication protocol, DL/T 645 communication protocol.
RS485 to GPRS DTU Features
- 1*RS485, supporting various communication protocols, i.e. Modbus communication protocol, DL/T 645 communication protocol
- Quad band: GSM850MHz / EGSM900MHz / DCS1800 MHz / PCS1900MHz
- Embedded with advanced MCU STM32F072C8T6, powerful data processing capability
- Realtime wireless transmission via GPRS(2G)
- Reliable, economical and efficient design
- Flexible networking and simple installation
RS485 to GPRS DTU Technical Parameters
| Item | Description | |
| Wireless Parameters | Frequency Band | Quad band: GSM850MHz/EGSM900MHz/DCS1800 MHz/PCS1900MHz |
| Output Power | Class 4(2W): GSM850MHz/EGSM900MHz | |
| Class 1(1W): DCS1800MHz/PCS1900MHz | ||
| RF Sensitivity | <-109dBm | |
| Hardware System | MCU | STM32F072C8T6 |
| XTAL Frequency | 8MHz | |
| Interfaces | Serial Port | 1*RS485 |
| Power Interface | terminal interface, power protection | |
| Antenna Interface | standard SMA antenna interface, characteristic impedance 50Ω | |
| SIM Card Interface | standard SIM card holder, embedded with ESD protection | |
| Indicator Lamp | power, communication, running indicators | |
| Electrical Characteristics | Power Supply (Optional) | AC85~265V/DC5~32V |
| Power Consumption | <2W | |
| Others | Working Temperature | -40℃~85℃ |
| Relative Humidity | <95%(non-condensing) | |
| Dimension | 100mm x 65mm x 25mm | |
Dimensions
