GPRS232-730
תיאור
RS232 RS485 Serial to GSM Modem
GPRS232-730 is a RS232 RS485 to GSM GPRS 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
- Transparent mode(TCP/UDP)/HTTP client/SMS mode
Features
Introduction of RS232 / RS485 GSM Modem
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 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
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
Hardware flow control RTS/CTS
Functions of RS232 / RS485 GSM Modem
Network Transmission
Bidirectional transparent transmission between modem and network
HTTPD Client
Support serial data HTTP(GET/POST) to submit to the specified server.
SMS Transmission
To achieve transparent communication between mobile phones and serial devices.
At Command
Support AT command query and set the parameters via- serial, network, SMS.
Application
Application of RS232 / RS485 GSM Modem
Data Acquisition of Intelligent Electricity
Real-time Data Transmission of Charging Piles
Environmental Monitoring of Agricultural Networking
Real-time Data Collection of Urban Public Transport
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
Product 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 Be the first to review “GPRS232-730”
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