GSM GPRS GPS IOT Modems

Product Details:

Nowadays, water pipeline networks need to be monitored in real-time to avoid interruption of an essential service, ensure the quality of water supply, security and reliability and to react quickly in case of accidents. In tap water supply system, it is critical to monitor the flow measurement, velocity, treatment pants and real-time pressure data for enhance all aspect of the automatic process monitoring and control. Due to the distribution pipe network located in remote or even poor environment, the wired communication is obviously not realistic. However, equipping with Wlink 3G/GPRS DTU(Data Terminal Unit) for each access point which is able to transmit the data by wirelessly is the ideal solution replace of fiber or wired line, WLINK provides WL-D800 series 3G/GPRS DTU(serial port to IP modem) as remote data transmission unit to transmit data real-time and reliably to data server center. Furthermore, the application is also suitable for gas and oil pipeline system.

Features:

• Provide high transfer rate by cellular wireless
• Remote real-time monitoring
• Build up reliable communication between meters to monitoring center
• Meet the requirements of transmitting large amounts of data
• Increase the economic efficiency of the pipeline network
• Improve the system safety and security.

Product Details:

This GSM Modem can accept any GSM network operator SIM card and act just like a mobile phone with its own unique phone number. Advantage of using this modem will be that you can use its RS232 port to communicate and develop embedded applications. Applications like SMS Control, data transfer, remote control and logging can be developed easily. The modem can either be connected to PC serial port directly or to any microcontroller through MAX232. It can be used to send and receive SMS or make/receive voice calls. It can also be used in GPRS mode to connect to internet and do many applications for data logging and control. In GPRS mode you can also connect to any remote FTP server and upload files for data logging. This GSM modem is a highly flexible plug and play quad band SIM800 GSM modem for direct and easy integration to RS232 applications. Supports features like Voice, SMS, Data/Fax, GPRS and integrated TCP/IP stack.

Applications:

• SMS based Remote Control & Alerts
• Security Applications
• Sensor Monitoring
• GPRS Mode Remote Data Logging.

Additional Information:

• Item Code: sim800a
• Port of Dispatch: CHINA MUMBAI CHENNAI
• Production Capacity: 2000
• Delivery Time: 1-3DAYS
• Packaging Details: CARTON PACKING SIZE AND WEIGHT MAY VARY BASED ON QTY

Product Details:

"This GPS/GLONASS GNSS Antenna is designed for applications which require excessive positioning accuracy through combining signals from GPS, GLONASS, structures. The tiny size of this antenna lets in it to be used in very space constrained environments. With three-meter lengthy cable, one can use this antenna to decorate the GPS Signals in an indoor assignment with Raspberry Pi HAT or Arduino Shield.  The Antenna has a flat magnetic floor to preserve it steady at one region quickly, or it may permanently stick with any surface  with assist of Double Sided Tape
A excessive gain huge-band patch antenna on an fundamental floor provides dependable overall performance. A completely IP67 water-proof rated and UV resistant enclosure permits use in outside environments. Mid SAW filter configuration gets rid of capability. LNA burn-out from close by out of band radiated strength bursts from other antennas that may be co-placed nearby. The antenna is manufactured to strict first tier Automotive best controlled the manufacturing system.
Features:The antenna assembly consists of a patch antenna for receiving GNSS signals and a preamplifier for signal amplification.Power supply to the antenna preamplifier must be provided by the application on the same RF signal trace as the GNSS RF signal is carried to the application.The antenna has an internal magnet so that it can be fixed on a metallic surface.Easy to use an antenna. Does not require RF or antenna knowledge.
Package Includes:1 x GPS/GLONASS GNSS Antenna for Raspberry Pi HAT and Arduino Shield with 3 Meter Cable
Specifications:Operating Frequency 1575.42 Mhz
LNA gain(without cable) 27dB
Typical noise figure 1.5dB
Operating Voltage Range 3~7 VDC
Operating Current 15mA
Max.GSM Working Frequency 824-894/1710-1880 MHz
VAWR 2:1
Impendence 50 Ohms
Peak gain 2dBi at 900mhz,2dBi at 1800mhz
Azimuth Omni-directional polarization, linear polarization
Protection IP67
Connector SMA-Male
Cable Length 3 Meter
Color Black
Cable Thickness 2.6 mm
Weight (gm) 60
Shipment Dimensions 12 × 8 × 4 cm 
"

Product Details:

"SIM 800C Module is a complete Quad-band GSM/GPRS solution in a SMT type, which can be embedded inside the consumer packages. These modules are sub-gadget of the Internet-of-the whole thing hardware. SIM800C supports Quad-band 850/900/1800/1900MHz, it can transmit Voice, SMS and facts statistics with low energy intake. With tiny size of 17.6*15.7*2.3mm, it may smoothly match into slim and compact needs of patron layout.
Specification of SIM 800C ModuleQuad-band 850/900/1800/1900MHzGPRS multi-slot class 12/10GPRS mobile station class BCompliant to GSM phase 2/2+    Class 4 (2 W @ 850/900MHz)    Class 1 (1 W @ 1800/1900MHz)Dimensions: 17.6*15.7*2.3mmWeight: 1.3gControl via AT commands    (3GPP TS 27.007, 27.005 and SIMCom enhanced AT Commands)Supply voltage range 3.4 ~ 4.4VLow power consumptionOperation temperature:-40℃ ~85℃ SIM800C Dimensions:Size:1.5cm x 1.5cm
SIM800 Package:1x SIM 800C Module

Product Details:

UNV-SIM868 development board with SIMCOM. The onboard MICRO SIM card seat, reserved headset interface makes it more powerful. This module has Mike welding antenna interface for the IPEX-MINI interface, small size and easy to connect a variety of onboard antenna. It also equipped with High DC-DC power module and 5V-18V high voltage power supply, which can reserve the power. Convenient control of the power supply reduces the power consumption. The main development board serial has level matching, supports 3.3V 5V microcontroller or other control system.
Features:-Supports GPS, BD, GLO, LBS base station positioning, omni directional positioning-With RTC battery, support hot start and warm start, positioning speed is greatly enhanced-Positioning data support GPS independent serial access and configuration, more options, more convenient-Positioning data also supports the GSM serial port, through the AT command acquisition and configuration, more fast and simple-Computer debugging video strong attack, let parents faster grasp of 868 functions-Add a variety of SCM program, greatly contribute to the rapid development of single chip microcomputer-Rich interface, common interface of unified planning, integrated headset interface, with a row of way leads to save space-We have the power supply control pin, can control the power switch, can realize remote unmanned control-The main serial port and the GPS serial port are integrated level matching circuit, the compatibility is very stable-Status indicator, the module status is clear, simple and quick-The antenna 50R impedance matching, in the environment of strong crazy, GSM signal measured up to 31 full lattice,-Exclusive firmware, support base station positioning, when the GPS signal is bad, but also normal positioning-The same quality, the same chip, we have the lowest price, cost-effective

Product Details:

"This is a SMA Connector Female - Right Angle, exceptionally appropriate for prototyping with the cell gadgets and GPS that needs an antenna connection. The woman sign pin present in this connector effectively mate with the authentic SMA kind antenna and guarantees dependable functioning.
Package Includes
1 x SMA Connector Female - Right Angle"

Product Details:

Designed for global market, SIM800 is a quad-band GSM/GPRS module that works on frequencies GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. SIM800 features GPRS multi-slot class 12/ class 10 (optional) and supports the GPRS coding schemes CS-1, CS-2, CS-3 and CS-4. With a tiny configuration of 24*24*3mm, SIM800 can meet almost all the space requirements in users' applications, such as M2M, smart phone, PDA and other mobile devices. SIM800 has 68 SMT pads, and provides all hardware interfaces between the module and customers' boards.

Main features:

• Bands: GSM 850MHz, EGSM 900MHz, DCS 1800MHz, PCS 1900MHz
• Coding schemes: CS-1, CS-2, CS-3, CS-4
• Tx power: Class 4 (2W), Class 1 (1W)
• Small package: 23 x 23 x 3mm
• Lowe power: Down to 1mA in sleep mode
• TCP/IP TCP/IP AT firmware
• One full function UART port, and can be configured to two independent serial ports
• One USB port can be used as debugging and firmware upgrading
• Audio channels which include a microphone input and a receiver output
• Programmable general purpose input and output
• One SIM card interface
• Support Bluetooth function
• Support one PWM
• PCM/SPI/SD card interface, only one function can be accessed synchronously.

Product Details:

GPS receiver module high sensitivity GPS module:-165dBm low power consumption small size support walk model The Skylab SKG13 series is a complete GPS receiver module that features super sensitivity, ultra low power and small form factor. The GPS signal is applied to the antenna input of module, and a complete serial data message with position, velocity and time information is presented at the serial interface with NMEA protocol or custom protocol. It is based on the high performance features of the MediaTek 3329 single-chip architecture, Its -165dBm tracking sensitivity extends positioning coverage into place like urban canyons and dense foliage environment where the GPS was not possible before. The small form factor and low power consumption make the module easy to integrate into portable device like PNDs, mobile phones, cameras and vehicle navigation systems. Dual Power Source, Serial and TTL output Free GPS Active Antenna.

Specifications:

• 22 tracking/66 acquisition-channel receiver
• WAAS/EGNOS/MSAS/GAGAN support
• NMEA protocols (default speed: 9600bps)
• Internal back-up battery
• One serial port
• RoHS compliant (Lead-free)

Applications:

• LBS (Location Based Service)
• Vehicle navigation system
• PND (Portable Navigation Device)
• GPS mouse and Bluetooth GPS receiver
• Timing application

Pin Details:

• JTX: Jumper for TX enable
• JTX: Jumper for TX enable
• JRX: Jumper for RX enable
• JRX: Jumper for RX enable
• Pin: 2 to 4

Product Details:

SIM908 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a SMT package will significantly save both time and costs for customers to develop GPS enabled applications. Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.
Free GSM Antenna and GPS Antenna.

Features:

• Dual SMA Antenna Connector for GSM and GPS
• Push type Rugged Simcard Holder

Steps to enable GPS:

• Connect GSM Port to your PC
• AT+GSV check software version
• AT+CGPSRST check GPS start status
• AT+CGPSOUT GPS output port setup
• AT+CGPSPWR=1 turn on GPS
• AT+CGPSRST=1 set reset mode to code start, pluse activate GPS, this is a must do

Specifications:

• Power saving: Typical power consumption in sleep mode is 1.0mA
• Chargingl: Supports charging control for Li-Ion battery.