USR IoT
₹2,359.32 + 18% GST
B2B GST Credit Available
USR-GPRS232-730 GSM Modem RS232/485 to 2G GSM Converter
₹2,784.00
All Inclusive, Shipping Calculated at Checkout
Assured Cashback of ₹ 24
B2B GST Credit Available
Price in reward points: 2359
- Stock: 24 in Stock
- SKU: 02889
- Delivery Time
- Bulk & B2B RFQ
Industrial Serial to IP cellular GPRS modem USR-GPRS232-730 can convert the serial data RS232/485 into IP data and then transfer to data center through GPRS 2.5G mobile network.
● Quad-band GSM/GPRS/EDGE 850/900/1800/1900 MHz
● Support double data centres, one main and another backup
● Connecting TCP/IP and sending SMS via AT commands
● 1 RS232 serial port and 1 RS485 serial port (not use simultaneously)
● Flow Control: CTS/RTS
● Transparent mode(TCP/UDP)/https client/SMS mode
| Network | |
| Standard | GSM / GPRS |
| Rate | 14.4 Kbps ~ 57.6 Kbps |
| Standard Frequency Range | 850/900/1800/1900MHz |
| GPRS Multi-slot Class | GPRS Class 10 |
| GPRS Terminal Device Class | Class B |
| GPRS Coding Schemes | CS1 ~ CS4 |
| Max Launch Power | GSM900 class4 (2W), DCS1800 class1(1W) |
| Application | GSM standard AT instruction set / USR extension AT instruction set / data transmission / SMS transmission |
| Network Protocol | TCP, UDP, DNS, https |
| Network Link Count | 4 |
| Disconnection Buffer | 4 x 15K bytes |
| Network Receive Buffer | 4K byte |
| Serial | |
| Port Number | 2 (1*RS-232, 1*RS-485, can not work at the same time) |
| Interface Standard | RS-232: DB9 cellular type, RS-485: 2 wire (A+, B-) |
| Data Bit | 5, 6, 7, 8 |
| Stop Bit | 1, 1.5, 2 |
| Check Bit | None, Even, Odd |
| Baud Rate | UART: 2400 bps ~ 921600 bps |
| Flow Control | RTS/CTS |
| Receive Buffer | 4K byte |
| RS-485 Pull-up and Pull-down Resistor | 2.2 KΩ |
| Device Interface | |
| Antenna Interface | 50Ω/SMA-K (female terminal) |
| SIM Card | 1.8V / 3V |
| Speech Interface | Null |
| Software | |
| Virtual Serial（USR-VCOM） | Windows 2000 or higher (32 bit/64 bit) |
| Configuration | Serial AT command, network AT command, SMS AT command |
| Basic Parameter | |
| Size | 80x 84 x 25（mm） |
| Operating Temp. | -25 ~ 85°C |
| Storage Temp. | -40 ~ 125°C |
| Input Voltage | DC 5 ~ 36 V |
| Working Current | Average: 22 ~ 45mA, Max: 201mA |
| More | |
| Warranty | 2 years |
| Accessory | 12V1A power, serial line, GPRS sucker antenna |
