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Cellular Modem, IoT, IoT Devices
GSM Modem USR-GPRS232-734
SKU: Modem USR-GPRS232-734
₹3,127.00
₹2650 + 18% GST
incl. GST
Availability: In Stock (4 units)
Estimated Delivery: Usually ships within 2-3 business days
For bulk orders or B2B inquiries, email us: sales@empere.in
GSM Modem RS485 | Serial GSM Modems
GSM Modem USR-GPRS232-734 Introduction of Serial GSM Modems
GSM Modem USR-GPRS232-734 is GPRS DTU. User can realize the two-way data transparent transmission from the serial port to the network by simply configuring it. USR-GPRS232-734 supports identity packet, heartbeat packet, two socket connections.
Features of GSM Modem USR-GPRS232-734
- Support GSM850/900, DCS1800/1900
- Support GSM/GPRS/EDGE; Support 2G flow of 2G/3G/4G SIM card
- Support two way network connections simultaneously; Support TCP and UDP
- Every connection supports 4KB Data Cache
- Support identity packet function
- Support heartbeat packet function
- Support configuring DTU parameters via SMS
- Support three work modes: SMS transparent transmission mode, network transparent transmission mode and HTTPD Client mode
- Support sending CN/EN SMS via commands
- Support baud rate synchronization function which can modify DTU serial parameters via network dynamically
- Support 5~36V power supply
- RS485 circuit adopts electrical isolation solution which has anti-interference ability.
Application
| Application in public server | |
| Use network to extend serial communication distance | |
| Server transit mode | |
| Power industry | power remote meter reading, substation monitoring, power line monitoring |
| Municipal industry | street lamp remote monitoring management, pipe network remote monitoring, urban energy consumption monitoring |
| Oil industry | remote monitoring of oil-gas well, GPRS remote oilfield automation detection monitoring system, Gas pipe network monitoring system solutions |
| Environmental protection industry | pollution sources monitoring, atmospheric environment monitoring, noise monitoring, dust monitoring |
| Agricultural application | greenhouse remote monitoring and management, aquaculture monitoring management, agricultural water pump monitoring management |
| Network | |
| Standard | GSM/GPRS/EDGE |
| Standard Frequency Range | 850/900/1800/1900MHz |
| Transmitted Power | GSM900 class4 (2W) DCS1800 class1 (1W) |
| GPRS Terminal Device Class | Class B |
| GPRS Multi-slot Class | GPRS Class 10 |
| GPRS Coding Schemes | CS1 ~ CS4 |
| Antenna option | SMA interface |
| Serial | |
| Data Interface | RS485 level, 5.08*3 terminals |
| Baud Rate | 2400bps – 921600bps |
| Working Voltage | DC 5V~36V |
| Working Current | 59mA ~ 65mA (12V) |
| Operating Temp. | -25° – 85° |
| Storage Temp. | -40° – 125° |
| Size | 82.5 * 86.0 * 24.0 mm |
| RS485 reliability | Electrical Isolation ESD air 15KV Surge 4KV (8/20us) |
| Device Interface | |
| Wireless Network Type | GSM/GPRS/EDGE |
| Working Mode | Transparent transmission mode, SMS transparent transmission mode and httpsD mode |
| Setting Command | AT+ Command structure |
| Network Protocol | TCP/UDP/DNS/https |
| Max. TCP Connection | 2 |
| User Configuration | Serial AT command, network AT Command, SMS AT Command |
| User Internet Applications | Support custom application software |
| Software | |
| DNS | Support |
| Simple Transparent Transmission mode | Support TCP Client /UDP Client |
| https protocol transmission | Support |
| SMS transparent transmission | Support |
| Heartbeat Package | Support |
| Class RFC2217 | Support |
| Registration Package Mechanism | Support custom/ICCID/IMEI registration package |
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