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Product Description:
China PCBA module manufacturer
GPRS adapter board GSM module micro SIM card Core board
Mini SIM800L GPRS GSM Module Micro SIM Card Core Wireless Board Quad-band TTL Serial Port With Antenna
Product features:
The product uses SIM800L module, which has the following characteristics:
* Support global quad-band network
* The serial port is TTL serial port, which can be directly linked with the MCU
* The module starts up automatically and searches the network automatically
* On-board signal indicator (blinking slowly with signal, blinking quickly without signal)
* Machine patch, reflow welding, stable performance
Main parameters:
* Voltage range: 3.7V-4.2V
* Frequency band: four-band, GSM850, EGSM900, DCS1800, PCS1900, can automatically search four bands;
* You can also set the frequency band by using the AT command;
* Transmit power: Class4(2W),GSM850,EGSM900
Class 1 (1W),DCS1800,PCS1900,
*GPRS link features: The default GPRS timeslot is grade 12, GPRS timeslot class8,10,12 is optional;
* Operating temperature range: -40℃ to +85℃
*Sim card interface: Support 1.8V, 3V








THE OTHER PCB&PCBA PRODUCTS:
| NO. | PCB, PCBA print circuit boards | Manufacture capacity |
| 1 | Layer Counts | 1-8Layer |
| 2 | Base Material | PI / FR4 / PET / Steel piece |
| 3 | Copper foil thickness | 1/3oz to 3oz |
| 4 | Board thickness | 0.4-3.2mm |
| 5 | Max. board size | 400*800 mm |
| 6 | Product thickness tolerance | ±0.03mm |
| 7 | Min. Hole Diameter | 0.2mm |
| 8 | Min.Line Width/ Distance | 0.1mm |
| 9 | Etching tolerance | ±0.015mm |
| 10 | PTH Hole dia. tolerance | ±0.03mm |
| 11 | NPTH Hole dia. tolerance | ±0.05mm |
| 12 | Outline Dimension tolerance | ±0.075mm |
| 13 | Outline profile | Punching / Laser cut / Drilled |
| 14 | Surface finish | HASL / OSP / ENIG / Immersion Gold/Silver/Tin/Ni |
| 15 | Solder mask color | Yellow/ Green, as request |
| 16 | Silkscreen color | White/Black, as request |
17 | Acceptable file format | CAD / Gerber file / powerpcb / Autocad Orcad/ P-cad / CAM-350 / CAM2000 |
Mondo technology Co., Ltd was founded in 2009, located in Bao an district, Shenzhen, China. Just 15 mins near the Shenzhen airport. we are one of the leading manufacturers and exporters of FPC, PCBA, SMT assembly production and marketing.
Mengdi has 6,000 square meters factory area , independen oduction department . Our team includes more than 20 senior engineers and 300 experienced workers. After 13 years' operation and development, we have high-tech equipments and a experienced R&D team, a hard work and enterprising sales team and hundreds of experienced production assembling workers, as well as professional service.
Our products can be widely applied to a variety of fields, including communication, computers, medical equipments, consumer electronics and automobile industry.Our products past CE, ROSH, SAA,FCC,3C and more certifications.And own numbers of design patents. Plus, our factory has passed and strictly implemented the ISO9001:14001 international standard quality management system.
We focus on R&D, producing and promotion, we provide samples and mass production, rapid delivery and best services to customers worldwide. Currently, our products have been sold in USA, Germany,UK,France,Japan and other countries.
Our company's goal is to be one of leading FPC and SMT suppliers with prominent performance and technology in China.
We are professional manufacture, so we can offer below service:
PCB design
Reverse Engineering-PCB copy, PCB clone, IC decode
Quick prototyping
Components sourcing and purchasing
FPC making Mold making
and plastic injection
PCB, PCBA SMD, SMT assembly
Supply chain service
Testing
AOI Testing
Check for line width and spacing
Check for solder paste
Check for components down to 0201"
Check for missing components, off set, incorrect parts, polarity
X-RAY Testing
Check for the BGAS
Check for the Micro BGAS
Check for the chip scale packages
Check for the Bare board
IN-Circuit Testing
Power-up Test
Function Test
Flash device programming
Advantages



Packing (Customized packing acceptable)
1. Seal products in anti-static bags
2.Use bubble or foam sheet to separate them
3.Packed in standard export carton
Shipping
1.It takes 5 days for sample and 7-10 days for mass production after confirming deposit.
2.Usually shipped by Express (DHL,FEDEX,UPS...), airfreight and sea freight also available for bulk goods.
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