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OEM/ODM SIM 900A module Wireless Data Transmission Module GSM module SIM900A
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
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Product Specifications
--Product Description
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SIM 900A module Wireless Data Transmission Module GSM module SIM900A
Description
Features： | 1. Support 2, mobile phone 3, 4G card. 2. The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 3.5--4.5V power supply, optional power on self starting (default) and control start. 3. The onboard SMA (default) and IPXmini antenna interface, SIM900A interface reserved reset. 4. The computer can give early computer debugging USB module power supply, a very large amount of data under the condition of the recommended current more than 1A. 5. Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power. 6. The serial port circuit: support for 3.3V single chip microcomputer. TTL serial port support 7. The SIM card circuit to increase the SMF05C ESD chip. 8. Antenna circuit: guarantee short and straight, so as to ensure the signal strength. 9. PCB display screen printing mark: each interface, convenient development two times, the SIM900/A hardware is completely follow the design when the design manual. 10. A TTL level, compatible with 3.3V and 5V. 11. The two antenna interface, the default SMA straight head, connector for IPXmini antenna. |
The control interface of each pin description: | GND - GND SIMR SIM900A RXD, TTL level, can not be directly connected to the 232 level SIMT SIM900A TXD, TTL level, can not be directly connected to the 232 level RST - SIM900A reset, active low VCC_MCU when the SIM900A module and 5V TTL level communication, this pin is connected to DC 5V; when the level of communication of SIM900A and 3.3V TTL, this pin is connected to DC 3.3V VCC5----DC 5V input VCC4----DC3.5--4.5 input |
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OKYSTAR team
ODM Solutions
We can provide ODM Solutions→Design→Color→Put Your Logos →Package according to your ideals.
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FAQ
1.Can you make customer design please? |
Yes., we can. Okystar have 6-8 engineers team. |
We can make new design according to your request. |
2.Can you make our package please? |
Yes. We can. Such as printing your logo. |
3.How about your quality of products? |
Less than 2% repairing rate within one year. |
Our QC team has 3 members who test quality before shipping. |
4.What is warranty of your products? |
Refunds within 3 months,2 years warranty replacement or repairment for free. |
5.Are you a manufacturer? |
Yes, we are. Our factory and office are in Shenzhen, welcome to visit us at any time. |
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