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RS232 / RS485 GSM GPRS Modem Supports SMS command
| Price: | US$ 110 |
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| Minimum Order: | 1 |
| Payment Terms: | T/T |
| Port of Export: | Qingdao |
Product Details
| Model No.: | USR-GPRS232-730 | Brand Name: | USR IoT |
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| Certification: | CE, FCC, ROHS |
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| Specification: |
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, Http 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 |
Packaging & Delivery
| Packaging: | carton packing |
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| Delivery/Lead Time: | 1 week |
| Production Capacity: | 1000/month |
Product Description
RS232 / RS485 GSM GPRS Modem Supports SMS command
USR-GPRS232-730 is a RS232/RS485 to GSM modem, which used for data transparent transmission based on 2G Network.
1 RS232 serial port and 1 RS485 serial port (not use simultaneously)
Power: 5V~36V
Quad-Band GSM/GPRS 850/900/1800/1900MHz
Flow Control: CTS/RTS
Work Mode: TCP/UDP Client
Introduction of RS232 / RS485 GSM Modem
USR-GPRS232-730 GSM Modem / GPRS DTU (Data Transfer Unit) is a wireless terminal equipment which can convert serial data to IP data or convert IP data to serial data through gprs /GSM network. 730 is based on USR-GM3. Clients can use this product to realize bidirectional transparent transmission from serial port to network through simple AT command.
Port of RS232 / RS485 GSM Modem, please see the picture
Features of RS232 / RS485 GSM Modem
RS232 or RS485 interface, can’t be used at one time
2G Frequency: GSM850/900,DCS1800/1900, 2G GSM/GPRS
Work Mode: TCP and UDP Client
Supports register packet and heartbeat packet
Can be remote configurated via SMS
Support multi work modes : SMS transmission mode,network transmission mode and HTTPD mode
Support basic instruction set and extension instruction set
Functions of RS232 / RS485 GSM Modem
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
All USR products will be tested by R&D first, then production test again.(ESD Test,Surge/EFT Test, High/Low Temperature Test, EMC and LVD environment reliability test, etc.)
USR products are exported to more than 100 countries and regions, get approvals like CE, FCC, ROHS, CCC, KC, IC, SRRC, etc.
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SUPPLIER PROFILE
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| Company: | Jinan USR IoT Technology Limited | ||
| City/State | Jinan, Shandong | Country: |
China 
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| Business Type: | Export - Manufacturer / Trading Company | Established: | 2011 |
| Member Since: | 2017 | Contact Person | usr iot |
SUPPLIER PROFILE
City/State/Country -
Jinan, Shandong
China
Business Type -
Export - Manufacturer / Trading Company
Established -
2011
Member Since -
2017
Contact Person -
usr iot