Description
The 32u4 with A9G GPRS/ GSM/ GPS Board is based on Mega32u4 and A9 GPRS/ GSM/ GPS module. It can be used to make a call, send text message and get GPS positioning. Also it has one analog interface, one IIC interface and two digital interfaces, which you can connect to other expansion modules. It is very easy for you to make a GPS tracker by using this board, and it’s convenient to use AT firmware and use several AT commands that can be configures successful.
Features
ATMEGA32U4 + A9G
Three kinds of interfaces
Equipped with 3.5mm headphone jack
Standby average current is low, only 3mA or less
Support the GSM/ GPRS/ GPS Quad-band, including 850, 900, 1800, 1900MHz
Support China Mobile and China Unicom’s 2G GSM network worldwide
GPRS Class 10
Support GPS positioning
Support voice calls
Support SMS text messaging
Support GPRS data service, the maximum download data rate is 85.6Kbs, upload data rate is 42.8Kbs
Support standard GSM07.07, 07.05 AT commands and Ai-Thinker extended commands
Support two serial ports, a serial port to download an AT command port
Support for Global Positioning System
Horizontal positioning accuracy of less than 2.5m
AT command supports the standard AT and TCP / IP command interface
Support digital audio and analog audio support for HR, FR, EFR, AMR speech coding
Support ROHS, FCC, CE, CTA certification
Compatible with GSM Phase 2/2 +: Class 4 (2W @ 850/900 MHz) Class 1 (1W @ 1800 / 1900MHz)
SIM Application Toolkit
PBCCH support
Support USSD
Specifications
Size: 3.5x5cm
Working voltage: 3.3-5v
Operating temperature: -30 ℃ to + 80 ℃
Sensitivity:
Size of A9G: 19.2 x 18.8 x 8.3mm
Quad-band: 850/ 900/ 1800/ 1900MHz
GPRS multi-slot: 12.1 to 12 can be configured
GPRS mobile station: Class B
Current consumption: 1.3mA @ DRX = 5; 1.2mA @ DRX = 9
AT command control: Standard GSM07.07, 07.05 AT commands and Ai-Thinker extended commands
GPRS Class 10: Up 85.6 kbps (upstream) & 42.8Kbps (downlink)
Dynamic Conditions Altitude <18,000 meters (60,000 feet)
Speed
Coding scheme: CS 1, 2, 3, 4
Support CSD: Up 14.4 kbps
Stack: PPP / TCP / UDP / HTTP / FTP / SMTP / MUX
Note
Make sure your SIM card is locked.
This product is supplied as is, without an insulated housing. In high humidity weather, pay special attention to ESD precautions.
It just supports baud rate: 115200 bps
Package list
32u4 with A9G GPRS/ GSM/ GPS Board X 1
Description
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Fast delivery, excellent !!
Very fast shipping to EU - 2 weeks. Item as specified, antennas included.
Very fast shipping. Looks good. Not tested yet. Cables must be ordered separately and only in larger quantities. that is a pity.
fast shipping, recommended
Ok
Very fast and good emballage. Very serious store. for next ordre.
Все отлично заказываю не первый раз. Доставка быстрая. Платы рабочие.
Very good
Быстро, качественно и разумная цена!
До Краснодара за 20 дней от оплаты. Трек присутствовал. Монтаж на вид, очень хороший. Лампочки горят :-) , дальше нужно разбираться.
good store with good quality product and fast shipping and packing
Everything was as expected, I will lack to prove how it works!
Good luck
Thank you!
Fast shipment, fast delivery. The modem on the commands reacts. (dialing, GPS) is not convenient that GPs and GPRS on one channel. It is necessary to write a more complex code than with separate modules. But I'm going out in the element base.
good store with good quality products and fast shippingg
good store with fast shipping and good quality products and product as described.
Always use battery (or 3.7 additional electricity source) to run it! or you will get random errors and think its broken
Meet the shipping times. I haven't tested it yet.
very excelent, 100% recomended... :)
Отличного качества, всё работает
All good, as described
Everything is super, it came quickly, in the work has not yet tried to go the battery
Satisfied
supeeer
tested ok
Super fast shipping! 10 days. I'm surprised. Everything is well packed. There is a manufacturer's website. Soldering quality. Connectors should be purchased on their own. I'll try to run. Super fast delivery! 10 days. I'm amazing. Everything is well packed. Is the manufacturer's website. Pike's good. Connectors must be purchased independently. It should be adjusted as work product
Atmega works in the controller, gps has not yet been caught, we are still learning
not tested yet
Came fast, safe package, item as described. Bootloader is a CDC serial-to-usb of ATMega micro. I did not tested GPRS or GPS yet.
Good product
It's okay.
Fast shipping and perfect packaging. Altough not tested yet, the quality seems very good.
tested and work fine
Am Satisfied
Believe documentation could be more wide, with test tutorials for the main functions of the board. However, the product is excellent quality.
perfect!
All according to the description, prompt shipment and service. Thank you!
Good store
the SIM Card is not micro. It's a normal card. Some more documents would be OK also
item was very good.
everything is perfect. Big thanks for a great product quality and fast shipment
Very Good!
The goods are received. It seems that everything works fine.
Received product in good physical condition, yet to be tested
Muy bien.
I got the products, thanks! EMS delivery was not reporting delivery tracking information along the whole delivery process.
fast shipping
Everything went good. Thank you.
thanks